Built 2026-10-18 (18 October 2026)

Nuevo Rosarito Weather Records (MXN00002041)

Record envelope, standing records and threshold days for Nuevo Rosarito (MXN00002041), Mexico, with 55 years of record.

Key Facts for Nuevo Rosarito

  • Nuevo Rosarito (MXN00002041) is a weather station in Mexico at 28.63 latitude and -114.02 longitude, 20 m (65 ft) above sea level.
  • The station reports from 1958 to 2012, 55 years of record.
  • 1,464 records set at Nuevo Rosarito still stand.
  • Records are tracked for tmax, tmin, prcp: an element needs 30 years of data to be eligible.
  • Nuevo Rosarito tied a daily record high maximum temperature of 36.7 C (98.1 F) on 4 October 2012.

About the Station

  • Location: Mexico, 28.63 latitude, -114.02 longitude.
  • Elevation: 20 m (65 ft).
  • Period of record: 1958 to 2012, 55 years.
  • Eligible elements: tmax, tmin, prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Nuevo Rosarito, with 2026 drawn through them The band shows the record high and record low for each calendar day at Nuevo Rosarito. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Nuevo Rosarito. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Nuevo Rosarito, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan35.6 C (96.1 F)-8.3 C (17.1 F)n/an/a
Feb35.6 C (96.1 F)-5.0 C (23.0 F)n/an/a
Mar42.8 C (109.0 F)-5.0 C (23.0 F)n/an/a
Apr42.8 C (109.0 F)-4.4 C (24.1 F)n/an/a
May36.7 C (98.1 F)-1.1 C (30.0 F)n/an/a
Jun40.0 C (104.0 F)1.7 C (35.1 F)n/an/a
Jul40.6 C (105.1 F)5.0 C (41.0 F)n/an/a
Aug42.8 C (109.0 F)7.8 C (46.0 F)n/an/a
Sep45.6 C (114.1 F)5.0 C (41.0 F)n/an/a
Oct45.0 C (113.0 F)-2.2 C (28.0 F)n/an/a
Nov40.6 C (105.1 F)-4.4 C (24.1 F)n/an/a
Dec35.0 C (95.0 F)-8.3 C (17.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Nuevo Rosarito by the year they were set 1,464 records at Nuevo Rosarito still stand. 1998 holds the most, with 84. 02550751001958: 751959: 571960: 371961: 131962: 191963: 211964: 301965: 201966: 151967: 241968: 241969: 211970: 71971: 451972: 241973: 451974: 141975: 271976: 161977: 271978: 151979: 421980: 321981: 221982: 151983: 251984: 211985: 491986: 401987: 211988: 291989: 231990: 501991: 201992: 311993: 101994: 151995: 151996: 601997: 571998: 841999: 702000: 312001: 62002: 102003: 92004: 252005: 62006: 112007: 72008: 122009: 112010: 132011: 122012: 41958196419701976198219881994200020062012
1,464 records at Nuevo Rosarito still stand. 1998 holds the most, with 84.
Standing records at Nuevo Rosarito by the year they were set
Year setStanding records
195875
195957
196037
196113
196219
196321
196430
196520
196615
196724
196824
196921
19707
197145
197224
197345
197414
197527
197616
197727
197815
197942
198032
198122
198215
198325
198421
198549
198640
198721
198829
198923
199050
199120
199231
199310
199415
199515
199660
199757
199884
199970
200031
20016
200210
20039
200425
20056
200611
20077
200812
200911
201013
201112
20124

All-Time Record Progression

4 new records
When Nuevo Rosarito set new all-time records 4 all-time records were set at Nuevo Rosarito between 4 December 1996 and 8 January 1997. Each dot is a new record. Record low minimum temperature4 December 1996: Record low minimum temperature -4.4 C (24.1 F)5 December 1996: Record low minimum temperature -5.0 C (23.0 F)7 January 1997: Record low minimum temperature -7.2 C (19.0 F)8 January 1997: Record low minimum temperature -8.3 C (17.1 F)
4 all-time records were set at Nuevo Rosarito between 4 December 1996 and 8 January 1997. Each dot is a new record.
When Nuevo Rosarito set new all-time records
DateKindDetail
1996-12-04Record low minimum temperatureRecord low minimum temperature -4.4 C (24.1 F)
1996-12-05Record low minimum temperatureRecord low minimum temperature -5.0 C (23.0 F)
1997-01-07Record low minimum temperatureRecord low minimum temperature -7.2 C (19.0 F)
1997-01-08Record low minimum temperatureRecord low minimum temperature -8.3 C (17.1 F)

Wettest Day of Each Month

Dec: 77.0 mm (3.0 in)
Record daily precipitation for each month at Nuevo Rosarito The wettest day on record for each calendar month at Nuevo Rosarito. The most was 77.0 mm (3.0 in) on 21 December 1965. 020406080 Jan: 41.9 mm (1.6 in), 21 January 2010 Jan Feb: 39.9 mm (1.6 in), 3 February 1998 Feb Mar: 45.0 mm (1.8 in), 2 March 1983 Mar Apr: 18.8 mm (0.7 in), 5 April 2001 Apr May: 27.9 mm (1.1 in), 4 May 1973 May Jun: 9.9 mm (0.39 in), 4 June 1997 Jun Jul: 23.9 mm (0.9 in), 13 July 1984 Jul Aug: 33.8 mm (1.3 in), 31 August 1967 Aug Sep: 70.9 mm (2.8 in), 1 September 1967 Sep Oct: 66.8 mm (2.6 in), 6 October 1977 Oct Nov: 59.9 mm (2.4 in), 25 November 1967 Nov Dec: 77.0 mm (3.0 in), 21 December 1965 Dec
The wettest day on record for each calendar month at Nuevo Rosarito. The most was 77.0 mm (3.0 in) on 21 December 1965.
Record daily precipitation for each month at Nuevo Rosarito
MonthRecord daily precipitation (mm)Date
Jan41.9 mm (1.6 in)21 January 2010
Feb39.9 mm (1.6 in)3 February 1998
Mar45.0 mm (1.8 in)2 March 1983
Apr18.8 mm (0.7 in)5 April 2001
May27.9 mm (1.1 in)4 May 1973
Jun9.9 mm (0.39 in)4 June 1997
Jul23.9 mm (0.9 in)13 July 1984
Aug33.8 mm (1.3 in)31 August 1967
Sep70.9 mm (2.8 in)1 September 1967
Oct66.8 mm (2.6 in)6 October 1977
Nov59.9 mm (2.4 in)25 November 1967
Dec77.0 mm (3.0 in)21 December 1965

Period of Record Coverage

1958 to 2012
Days with data per year at Nuevo Rosarito 55 years of record at Nuevo Rosarito, 1958 to 2012. 10 years have data for under 90 percent of days and are left out of rankings: 1958, 1974, 1975, 1978, 1993, 1999, 2000, 2007 and others. 1958: 115 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 364 of 365 days1964: 366 of 366 days1965: 334 of 365 days1966: 365 of 365 days1967: 362 of 365 days1968: 366 of 366 days1969: 354 of 365 days1970: 360 of 365 days1971: 358 of 365 days1972: 361 of 366 days1973: 350 of 365 days1974: 239 of 365 days1975: 301 of 365 days1976: 353 of 366 days1977: 352 of 365 days1978: 297 of 365 days1979: 335 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 365 of 365 days1983: 364 of 365 days1984: 366 of 366 days1985: 364 of 365 days1986: 365 of 365 days1987: 365 of 365 days1988: 362 of 366 days1989: 334 of 365 days1990: 365 of 365 days1991: 364 of 365 days1992: 350 of 366 days1993: 313 of 365 days1994: 363 of 365 days1995: 360 of 365 days1996: 349 of 366 days1997: 345 of 365 days1998: 334 of 365 days1999: 188 of 365 days2000: 265 of 366 days2001: 354 of 365 days2002: 360 of 365 days2003: 356 of 365 days2004: 357 of 366 days2005: 360 of 365 days2006: 336 of 365 days2007: 260 of 365 days2008: 311 of 366 days2009: 355 of 365 days2010: 365 of 365 days2011: 352 of 365 days2012: 327 of 366 days196019701980199020002010
55 years of record at Nuevo Rosarito, 1958 to 2012. 10 years have data for under 90 percent of days and are left out of rankings: 1958, 1974, 1975, 1978, 1993, 1999, 2000, 2007 and others.
Days with data per year at Nuevo Rosarito
YearDays with dataShare of yearComplete
195811532%No
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
1963364100%Yes
1964366100%Yes
196533492%Yes
1966365100%Yes
196736299%Yes
1968366100%Yes
196935497%Yes
197036099%Yes
197135898%Yes
197236199%Yes
197335096%Yes
197423965%No
197530182%No
197635396%Yes
197735296%Yes
197829781%No
197933592%Yes
1980366100%Yes
1981365100%Yes
1982365100%Yes
1983364100%Yes
1984366100%Yes
1985364100%Yes
1986365100%Yes
1987365100%Yes
198836299%Yes
198933492%Yes
1990365100%Yes
1991364100%Yes
199235096%Yes
199331386%No
199436399%Yes
199536099%Yes
199634995%Yes
199734595%Yes
199833492%Yes
199918852%No
200026572%No
200135497%Yes
200236099%Yes
200335698%Yes
200435798%Yes
200536099%Yes
200633692%Yes
200726071%No
200831185%No
200935597%Yes
2010365100%Yes
201135296%Yes
201232789%No

Latest Records

20
Latest records at Nuevo Rosarito
DateStationRecordValueBeat old record byOld record stoodSignificance
4 October 2012Nuevo Rosarito, MXdaily high max (Tie)36.7 C (98.1 F)tie25 years3 of 100 (Routine)
1 October 2012Nuevo Rosarito, MXdaily high max (Tie)42.8 C (109.0 F)tie54 years5 of 100 (Routine)
17 September 2012Nuevo Rosarito, MXdaily high min (Tie)20.6 C (69.1 F)tie49 years4 of 100 (Routine)
16 September 2012Nuevo Rosarito, MXdaily high min (Tie)21.7 C (71.1 F)tie46 years4 of 100 (Routine)
2 September 2012Nuevo Rosarito, MXdaily rain1.8 mm (0.07 in)1.0 mm (0.04 in)6 years6 of 100 (Routine)
19 August 2012Nuevo Rosarito, MXdaily high min (Tie)20.6 C (69.1 F)tie54 years5 of 100 (Routine)
18 August 2012Nuevo Rosarito, MXdaily high min (Tie)22.8 C (73.0 F)tie46 years4 of 100 (Routine)
17 August 2012Nuevo Rosarito, MXdaily high min21.7 C (71.1 F)1.1 C (2.0 F)54 years25 of 100 (Routine)
16 August 2012Nuevo Rosarito, MXdaily rain13.0 mm (0.5 in)11.7 mm (0.5 in)29 years20 of 100 (Routine)
27 July 2012Nuevo Rosarito, MXdaily low max (Tie)23.9 C (75.0 F)tie2 years1 of 100 (Routine)
13 April 2012Nuevo Rosarito, MXdaily rain0.8 mm (0.03 in)0.8 mm (0.03 in)53 years20 of 100 (Routine)
17 March 2012Nuevo Rosarito, MXdaily rain5.8 mm (0.23 in)3.0 mm (0.12 in)29 years17 of 100 (Routine)
13 March 2012Nuevo Rosarito, MXdaily low min (Tie)1.7 C (35.1 F)tie22 years2 of 100 (Routine)
4 March 2012Nuevo Rosarito, MXmonthly high min (Tie)20.6 C (69.1 F)tie44 years7 of 100 (Routine)
16 February 2012Nuevo Rosarito, MXdaily rain2.3 mm (0.09 in)1.5 mm (0.06 in)5 years7 of 100 (Routine)
15 February 2012Nuevo Rosarito, MXdaily rain4.8 mm (0.19 in)1.0 mm (0.04 in)20 years12 of 100 (Routine)
14 February 2012Nuevo Rosarito, MXdaily low max (Tie)16.7 C (62.1 F)tie48 years4 of 100 (Routine)
13 February 2012Nuevo Rosarito, MXdaily low max (Tie)16.7 C (62.1 F)tie45 years4 of 100 (Routine)
4 January 2012Nuevo Rosarito, MXdaily high max30.6 C (87.1 F)1.7 C (3.1 F)10 years12 of 100 (Routine)
2 January 2012Nuevo Rosarito, MXdaily high min15.0 C (59.0 F)2.2 C (4.0 F)20 years16 of 100 (Routine)

Climate Trend

42 complete years, 1959 to 2011
Annual mean temperature at Nuevo Rosarito as warming stripes, 1959 to 2011 One stripe for each of 42 complete years at Nuevo Rosarito, 1959 to 2011. Blue stripes are years cooler than the station's own mean of 18.0 C (64.5 F); red stripes are warmer. The coolest year was 1973, at 16.3 C (61.4 F), and the warmest was 1992, at 20.0 C (68.0 F). The strongest colour marks a difference of 2.0 C (3.6 F). 1959: 19.6 C, +1.6 C from the station mean1960: 18.9 C, +0.9 C from the station mean1961: 18.6 C, +0.6 C from the station mean1962: 17.1 C, -1.0 C from the station mean1963: 18.2 C, +0.1 C from the station mean1964: 17.3 C, -0.7 C from the station mean1966: 18.1 C, +0.1 C from the station mean1967: 18.4 C, +0.4 C from the station mean1968: 17.6 C, -0.5 C from the station mean1969: 17.2 C, -0.8 C from the station mean1970: 17.2 C, -0.8 C from the station mean1971: 18.5 C, +0.4 C from the station mean1972: 17.2 C, -0.8 C from the station mean1973: 16.3 C, -1.7 C from the station mean1976: 17.2 C, -0.9 C from the station mean1977: 16.9 C, -1.2 C from the station mean1979: 16.6 C, -1.4 C from the station mean1980: 17.1 C, -0.9 C from the station mean1981: 17.8 C, -0.3 C from the station mean1982: 17.0 C, -1.1 C from the station mean1983: 18.9 C, +0.9 C from the station mean1984: 18.9 C, +0.8 C from the station mean1985: 18.7 C, +0.7 C from the station mean1986: 19.2 C, +1.2 C from the station mean1987: 18.8 C, +0.7 C from the station mean1988: 18.9 C, +0.9 C from the station mean1990: 20.0 C, +1.9 C from the station mean1991: 19.0 C, +1.0 C from the station mean1992: 20.0 C, +2.0 C from the station mean1994: 18.9 C, +0.8 C from the station mean1995: 18.9 C, +0.8 C from the station mean1996: 18.2 C, +0.1 C from the station mean1997: 16.5 C, -1.6 C from the station mean2001: 17.5 C, -0.6 C from the station mean2002: 17.4 C, -0.7 C from the station mean2003: 18.1 C, +0.1 C from the station mean2004: 17.4 C, -0.6 C from the station mean2005: 18.4 C, +0.3 C from the station mean2006: 18.3 C, +0.3 C from the station mean2009: 18.5 C, +0.5 C from the station mean2010: 17.3 C, -0.7 C from the station mean2011: 17.3 C, -0.7 C from the station mean19591965197019751980198519901995200020052010
One stripe for each of 42 complete years at Nuevo Rosarito, 1959 to 2011. Blue stripes are years cooler than the station's own mean of 18.0 C (64.5 F); red stripes are warmer. The coolest year was 1973, at 16.3 C (61.4 F), and the warmest was 1992, at 20.0 C (68.0 F). The strongest colour marks a difference of 2.0 C (3.6 F).
Annual mean temperature at Nuevo Rosarito as warming stripes, 1959 to 2011
YearAnnual mean temperatureDifference from the station mean
195919.6 C+1.56 C
196018.9 C+0.88 C
196118.6 C+0.58 C
196217.1 C-0.96 C
196318.2 C+0.14 C
196417.3 C-0.70 C
196618.1 C+0.05 C
196718.4 C+0.35 C
196817.6 C-0.48 C
196917.2 C-0.83 C
197017.2 C-0.80 C
197118.5 C+0.41 C
197217.2 C-0.80 C
197316.3 C-1.70 C
197617.2 C-0.86 C
197716.9 C-1.18 C
197916.6 C-1.42 C
198017.1 C-0.94 C
198117.8 C-0.28 C
198217.0 C-1.09 C
198318.9 C+0.90 C
198418.9 C+0.82 C
198518.7 C+0.65 C
198619.2 C+1.15 C
198718.8 C+0.74 C
198818.9 C+0.85 C
199020.0 C+1.94 C
199119.0 C+1.00 C
199220.0 C+1.98 C
199418.9 C+0.84 C
199518.9 C+0.81 C
199618.2 C+0.14 C
199716.5 C-1.58 C
200117.5 C-0.58 C
200217.4 C-0.69 C
200318.1 C+0.05 C
200417.4 C-0.65 C
200518.4 C+0.31 C
200618.3 C+0.25 C
200918.5 C+0.46 C
201017.3 C-0.75 C
201117.3 C-0.71 C

The fitted trend in annual mean temperature here over 1959 to 2011 is 0.03 C (-0.17 to 0.22) per decade. The interval includes zero, so the trend is not clearly different from zero. In Fahrenheit: 0.05 F (-0.30 to 0.39) per decade. The slope is a straight line fitted to 42 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Nuevo Rosarito
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.03 C (-0.17 to 0.22) per decade0.05 F (-0.30 to 0.39) per decade1959 to 201142Not clearly different from zero
Mean daily maximum0.1 C (-0.1 to 0.4) per decade0.2 F (-0.2 to 0.7) per decade1959 to 201142Not clearly different from zero
Mean daily minimum-0.1 C (-0.3 to 0.1) per decade-0.1 F (-0.5 to 0.2) per decade1959 to 201142Not clearly different from zero

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1958 to 2012
Yearly extremes at Nuevo Rosarito: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)45.6 C (114.1 F)197338.9 C (102.0 F)55
Coldest night (TNn)-8.3 C (17.1 F)19970.0 C (32.0 F)55
Wettest day (Rx1day)77.0 mm (3.0 in)196525.9 mm (1.0 in)52
Wettest five days (Rx5day)104.7 mm (4.1 in)196733.3 mm (1.3 in)52
Longest dry spell (CDD)295 days1960128 days52

Hottest day (TXx)

Hottest day (TXx) at Nuevo Rosarito by year The hottest day of the year at Nuevo Rosarito, 1958 to 2012. The record is 45.6 C (114.1 F) in 1973, marked on the chart; the median year is 38.9 C (102.0 F). 35404550196019701980199020002010Record: 45.6 C (114.1 F) in 1973
The hottest day of the year at Nuevo Rosarito, 1958 to 2012. The record is 45.6 C (114.1 F) in 1973, marked on the chart; the median year is 38.9 C (102.0 F).
Hottest day (TXx) at Nuevo Rosarito by year
YearHottest day (TXx)
195845.0 C (113.0 F)
195938.9 C (102.0 F)
196041.7 C (107.1 F)
196140.0 C (104.0 F)
196238.9 C (102.0 F)
196341.7 C (107.1 F)
196436.7 C (98.1 F)
196540.0 C (104.0 F)
196637.8 C (100.0 F)
196740.0 C (104.0 F)
196840.6 C (105.1 F)
196936.7 C (98.1 F)
197035.0 C (95.0 F)
197136.7 C (98.1 F)
197238.3 C (100.9 F)
197345.6 C (114.1 F)
197435.0 C (95.0 F)
197536.7 C (98.1 F)
197636.7 C (98.1 F)
197736.7 C (98.1 F)
197837.8 C (100.0 F)
197935.6 C (96.1 F)
198037.8 C (100.0 F)
198135.6 C (96.1 F)
198235.0 C (95.0 F)
198340.0 C (104.0 F)
198440.6 C (105.1 F)
198541.7 C (107.1 F)
198638.9 C (102.0 F)
198740.0 C (104.0 F)
198840.0 C (104.0 F)
198942.8 C (109.0 F)
199042.8 C (109.0 F)
199142.8 C (109.0 F)
199243.9 C (111.0 F)
199340.6 C (105.1 F)
199440.6 C (105.1 F)
199538.9 C (102.0 F)
199642.8 C (109.0 F)
199745.0 C (113.0 F)
199837.8 C (100.0 F)
199936.7 C (98.1 F)
200041.7 C (107.1 F)
200137.8 C (100.0 F)
200236.7 C (98.1 F)
200335.6 C (96.1 F)
200435.0 C (95.0 F)
200536.7 C (98.1 F)
200637.8 C (100.0 F)
200737.8 C (100.0 F)
200840.0 C (104.0 F)
200940.0 C (104.0 F)
201036.7 C (98.1 F)
201138.9 C (102.0 F)
201242.8 C (109.0 F)

Coldest night (TNn)

Coldest night (TNn) at Nuevo Rosarito by year The coldest night of the year at Nuevo Rosarito, 1958 to 2012. The record is -8.3 C (17.1 F) in 1997, marked on the chart; the median year is 0.0 C (32.0 F). -10-505196019701980199020002010Record: -8.3 C (17.1 F) in 1997
The coldest night of the year at Nuevo Rosarito, 1958 to 2012. The record is -8.3 C (17.1 F) in 1997, marked on the chart; the median year is 0.0 C (32.0 F).
Coldest night (TNn) at Nuevo Rosarito by year
YearColdest night (TNn)
19582.8 C (37.0 F)
19591.7 C (35.1 F)
19600.0 C (32.0 F)
19611.7 C (35.1 F)
19620.0 C (32.0 F)
19630.0 C (32.0 F)
19640.0 C (32.0 F)
19650.0 C (32.0 F)
19660.0 C (32.0 F)
19670.0 C (32.0 F)
19680.0 C (32.0 F)
19690.0 C (32.0 F)
19700.0 C (32.0 F)
1971-2.2 C (28.0 F)
1972-3.3 C (26.1 F)
19730.0 C (32.0 F)
19740.0 C (32.0 F)
19750.6 C (33.1 F)
19760.0 C (32.0 F)
19770.6 C (33.1 F)
19781.7 C (35.1 F)
19790.0 C (32.0 F)
19800.0 C (32.0 F)
19810.0 C (32.0 F)
19820.0 C (32.0 F)
19830.6 C (33.1 F)
19840.6 C (33.1 F)
19850.6 C (33.1 F)
19861.7 C (35.1 F)
19870.0 C (32.0 F)
19881.7 C (35.1 F)
19890.0 C (32.0 F)
19900.0 C (32.0 F)
19911.7 C (35.1 F)
19920.6 C (33.1 F)
19931.7 C (35.1 F)
19940.0 C (32.0 F)
19950.6 C (33.1 F)
1996-5.0 C (23.0 F)
1997-8.3 C (17.1 F)
1998-8.3 C (17.1 F)
1999-6.1 C (21.0 F)
2000-6.1 C (21.0 F)
20010.0 C (32.0 F)
20020.0 C (32.0 F)
20030.6 C (33.1 F)
20041.7 C (35.1 F)
20051.7 C (35.1 F)
2006-1.1 C (30.0 F)
20070.0 C (32.0 F)
20080.0 C (32.0 F)
20090.0 C (32.0 F)
20100.6 C (33.1 F)
20110.0 C (32.0 F)
20120.6 C (33.1 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Nuevo Rosarito by year The wettest day of the year at Nuevo Rosarito, 1958 to 2012. The record is 77.0 mm (3.0 in) in 1965, marked on the chart; the median year is 25.9 mm (1.0 in). 020406080196019701980199020002010Record: 77.0 mm (3.0 in) in 1965
The wettest day of the year at Nuevo Rosarito, 1958 to 2012. The record is 77.0 mm (3.0 in) in 1965, marked on the chart; the median year is 25.9 mm (1.0 in).
Wettest day (Rx1day) at Nuevo Rosarito by year
YearWettest day (Rx1day)
195820.3 mm (0.8 in)
195926.9 mm (1.1 in)
196016.8 mm (0.7 in)
196124.9 mm (1.0 in)
196256.9 mm (2.2 in)
196320.3 mm (0.8 in)
196416.8 mm (0.7 in)
196577.0 mm (3.0 in)
196649.8 mm (2.0 in)
196770.9 mm (2.8 in)
196811.9 mm (0.5 in)
196927.9 mm (1.1 in)
19709.9 mm (0.39 in)
197114.0 mm (0.6 in)
197241.9 mm (1.6 in)
197331.8 mm (1.3 in)
197420.8 mm (0.8 in)
197513.0 mm (0.5 in)
197623.9 mm (0.9 in)
197766.8 mm (2.6 in)
197840.1 mm (1.6 in)
197919.8 mm (0.8 in)
198027.9 mm (1.1 in)
198117.8 mm (0.7 in)
198245.0 mm (1.8 in)
198363.0 mm (2.5 in)
198441.9 mm (1.6 in)
198524.9 mm (1.0 in)
19866.9 mm (0.27 in)
198740.9 mm (1.6 in)
198811.9 mm (0.5 in)
198911.9 mm (0.5 in)
199020.8 mm (0.8 in)
199153.8 mm (2.1 in)
199232.8 mm (1.3 in)
199327.9 mm (1.1 in)
1994n/a
1995n/a
1996n/a
199749.8 mm (2.0 in)
199839.9 mm (1.6 in)
19991.3 mm (0.05 in)
200027.9 mm (1.1 in)
200118.8 mm (0.7 in)
20028.9 mm (0.35 in)
200327.9 mm (1.1 in)
200445.0 mm (1.8 in)
200531.0 mm (1.2 in)
200635.8 mm (1.4 in)
200713.0 mm (0.5 in)
200811.9 mm (0.5 in)
200910.4 mm (0.4 in)
201041.9 mm (1.6 in)
201111.9 mm (0.5 in)
201213.0 mm (0.5 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Nuevo Rosarito by year The wettest five days of the year at Nuevo Rosarito, 1958 to 2012. The record is 104.7 mm (4.1 in) in 1967, marked on the chart; the median year is 33.3 mm (1.3 in). 050100150196019701980199020002010Record: 104.7 mm (4.1 in) in 1967
The wettest five days of the year at Nuevo Rosarito, 1958 to 2012. The record is 104.7 mm (4.1 in) in 1967, marked on the chart; the median year is 33.3 mm (1.3 in).
Wettest five days (Rx5day) at Nuevo Rosarito by year
YearWettest five days (Rx5day)
195820.3 mm (0.8 in)
195931.5 mm (1.2 in)
196027.5 mm (1.1 in)
196145.5 mm (1.8 in)
196267.6 mm (2.7 in)
196324.1 mm (0.9 in)
196416.8 mm (0.7 in)
196579.8 mm (3.1 in)
196666.5 mm (2.6 in)
1967104.7 mm (4.1 in)
196814.7 mm (0.6 in)
196941.2 mm (1.6 in)
19709.9 mm (0.39 in)
197114.0 mm (0.6 in)
197259.7 mm (2.4 in)
197333.9 mm (1.3 in)
197420.8 mm (0.8 in)
197517.1 mm (0.7 in)
197630.8 mm (1.2 in)
197771.1 mm (2.8 in)
197882.0 mm (3.2 in)
197928.7 mm (1.1 in)
198029.7 mm (1.2 in)
198147.3 mm (1.9 in)
198247.8 mm (1.9 in)
198375.5 mm (3.0 in)
198468.9 mm (2.7 in)
198532.8 mm (1.3 in)
19867.7 mm (0.30 in)
198749.2 mm (1.9 in)
198816.2 mm (0.6 in)
198919.8 mm (0.8 in)
199022.6 mm (0.9 in)
199158.4 mm (2.3 in)
199243.7 mm (1.7 in)
199342.9 mm (1.7 in)
1994n/a
1995n/a
1996n/a
199765.6 mm (2.6 in)
199853.6 mm (2.1 in)
19991.6 mm (0.06 in)
200060.7 mm (2.4 in)
200118.8 mm (0.7 in)
200216.5 mm (0.6 in)
200355.9 mm (2.2 in)
200459.0 mm (2.3 in)
200547.8 mm (1.9 in)
200637.4 mm (1.5 in)
200720.9 mm (0.8 in)
200811.9 mm (0.5 in)
200921.9 mm (0.9 in)
201064.5 mm (2.5 in)
201111.9 mm (0.5 in)
201226.0 mm (1.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Nuevo Rosarito by year The longest dry spell of the year at Nuevo Rosarito, 1958 to 2012. The record is 295 days in 1960, marked on the chart; the median year is 128 days. 0100200300196019701980199020002010Record: 295 days in 1960
The longest dry spell of the year at Nuevo Rosarito, 1958 to 2012. The record is 295 days in 1960, marked on the chart; the median year is 128 days.
Longest dry spell (CDD) at Nuevo Rosarito by year
YearLongest dry spell (CDD)
195846 days
1959164 days
1960295 days
1961128 days
1962167 days
1963101 days
1964129 days
1965128 days
1966194 days
196798 days
1968224 days
196992 days
1970154 days
1971196 days
1972207 days
1973114 days
197466 days
197558 days
1976105 days
1977124 days
1978172 days
197981 days
1980129 days
1981228 days
1982268 days
198388 days
198496 days
1985145 days
1986127 days
1987228 days
1988124 days
198973 days
1990127 days
199166 days
1992140 days
199395 days
1994n/a
1995n/a
1996n/a
1997111 days
1998102 days
199965 days
2000111 days
2001176 days
2002254 days
200391 days
2004184 days
2005253 days
200684 days
2007136 days
200890 days
2009174 days
2010226 days
2011217 days
2012120 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Rainfall Return Levels

46 years, 1959 to 2012

A day with at least 26.6 mm (1.0 in) of rain is expected about once in 2 years. A day with at least 94.8 mm (3.7 in) of rain is expected about once in 100 years.

Rainfall return levels at Nuevo Rosarito: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years26.6 mm (1.0 in)
5 years43.1 mm (1.7 in)
10 years54.7 mm (2.2 in)
25 years70.2 mm (2.8 in)
50 years82.3 mm (3.2 in)Longer than the 46 years of record
100 years94.8 mm (3.7 in)Longer than the 46 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 46 years of values from 1959 to 2012.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 77.0 mm (3.0 in) in 1965; 70.9 mm (2.8 in) in 1967; 66.8 mm (2.6 in) in 1977.

Download the Data

  • Data for Nuevo Rosarito standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Nuevo Rosarito threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-16 (16 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).