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Built 2026-10-17 (17 October 2026)

Sao Joao da Boa Vista Weather Records (BR002146013)

Record envelope, standing records and threshold days for Sao Joao da Boa Vista (BR002146013), Brazil, with 59 years of record.

Key Facts for Sao Joao da Boa Vista

  • Sao Joao da Boa Vista (BR002146013) is a weather station in Brazil at -21.98 latitude and -46.80 longitude, 766 m (2,513 ft) above sea level.
  • The station reports from 1940 to 1998, 59 years of record.
  • 0 records set at Sao Joao da Boa Vista still stand.
  • Records are tracked for prcp: an element needs 30 years of data to be eligible.
  • Sao Joao da Boa Vista set a daily record precipitation of 35.4 mm (1.4 in) on 30 May 1998.

About the Station

  • Location: Brazil, -21.98 latitude, -46.80 longitude.
  • Elevation: 766 m (2,513 ft).
  • Period of record: 1940 to 1998, 59 years.
  • Eligible elements: prcp.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Sao Joao da Boa Vista, with 2026 drawn through them The band shows the record high and record low for each calendar day at Sao Joao da Boa Vista. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 000111 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Sao Joao da Boa Vista. 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 Sao Joao da Boa Vista, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jann/an/an/an/a
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Octn/an/an/an/a
Novn/an/an/an/a
Decn/an/an/an/a

Which Years Hold Standing Records

0 standing records
Standing records at Sao Joao da Boa Vista by the year they were set 0 records at Sao Joao da Boa Vista still stand. 00000000000
0 records at Sao Joao da Boa Vista still stand.
Standing records at Sao Joao da Boa Vista by the year they were set
Year setStanding records

Wettest Day of Each Month

Nov: 95.0 mm (3.7 in)
Record daily precipitation for each month at Sao Joao da Boa Vista The wettest day on record for each calendar month at Sao Joao da Boa Vista. The most was 95.0 mm (3.7 in) on 12 November 1961. 0255075100 Jan: 79.2 mm (3.1 in), 10 January 1978 Jan Feb: 89.4 mm (3.5 in), 21 February 1995 Feb Mar: 94.0 mm (3.7 in), 9 March 1942 Mar Apr: 67.6 mm (2.7 in), 17 April 1996 Apr May: 63.5 mm (2.5 in), 8 May 1991 May Jun: 56.5 mm (2.2 in), 16 June 1997 Jun Jul: 48.4 mm (1.9 in), 12 July 1972 Jul Aug: 60.0 mm (2.4 in), 11 August 1982 Aug Sep: 70.0 mm (2.8 in), 21 September 1974 Sep Oct: 90.7 mm (3.6 in), 14 October 1995 Oct Nov: 95.0 mm (3.7 in), 12 November 1961 Nov Dec: 91.0 mm (3.6 in), 14 December 1983 Dec
The wettest day on record for each calendar month at Sao Joao da Boa Vista. The most was 95.0 mm (3.7 in) on 12 November 1961.
Record daily precipitation for each month at Sao Joao da Boa Vista
MonthRecord daily precipitation (mm)Date
Jan79.2 mm (3.1 in)10 January 1978
Feb89.4 mm (3.5 in)21 February 1995
Mar94.0 mm (3.7 in)9 March 1942
Apr67.6 mm (2.7 in)17 April 1996
May63.5 mm (2.5 in)8 May 1991
Jun56.5 mm (2.2 in)16 June 1997
Jul48.4 mm (1.9 in)12 July 1972
Aug60.0 mm (2.4 in)11 August 1982
Sep70.0 mm (2.8 in)21 September 1974
Oct90.7 mm (3.6 in)14 October 1995
Nov95.0 mm (3.7 in)12 November 1961
Dec91.0 mm (3.6 in)14 December 1983

Latest Records

16
Latest records at Sao Joao da Boa Vista
DateStationRecordValueBeat old record byOld record stoodSignificance
30 May 1998Sao Joao da Boa Vista, BRdaily rain35.4 mm (1.4 in)11.9 mm (0.5 in)15 years18 of 100 (Routine)
29 April 1998Sao Joao da Boa Vista, BRdaily rain18.5 mm (0.7 in)3.3 mm (0.13 in)9 years9 of 100 (Routine)
17 January 1998Sao Joao da Boa Vista, BRdaily rain70.3 mm (2.8 in)27.3 mm (1.1 in)56 years39 of 100 (Notable)
22 October 1997Sao Joao da Boa Vista, BRdaily rain32.6 mm (1.3 in)3.3 mm (0.13 in)11 years10 of 100 (Routine)
9 October 1997Sao Joao da Boa Vista, BRdaily rain39.0 mm (1.5 in)0.8 mm (0.03 in)18 years10 of 100 (Routine)
22 July 1997Sao Joao da Boa Vista, BRdaily rain35.9 mm (1.4 in)23.4 mm (0.9 in)2 years26 of 100 (Routine)
21 June 1997Sao Joao da Boa Vista, BRdaily rain10.8 mm (0.4 in)9.1 mm (0.36 in)7 years16 of 100 (Routine)
16 June 1997Sao Joao da Boa Vista, BRmonthly rain56.5 mm (2.2 in)4.7 mm (0.19 in)16 years23 of 100 (Routine)
15 June 1997Sao Joao da Boa Vista, BRdaily rain21.1 mm (0.8 in)9.7 mm (0.38 in)8 years17 of 100 (Routine)
13 June 1997Sao Joao da Boa Vista, BRdaily rain7.0 mm (0.28 in)0.2 mm (0.01 in)15 years9 of 100 (Routine)
6 June 1997Sao Joao da Boa Vista, BRdaily rain44.7 mm (1.8 in)3.3 mm (0.13 in)20 years14 of 100 (Routine)
25 May 1997Sao Joao da Boa Vista, BRdaily rain42.0 mm (1.7 in)4.2 mm (0.17 in)24 years15 of 100 (Routine)
23 May 1997Sao Joao da Boa Vista, BRdaily rain18.7 mm (0.7 in)1.0 mm (0.04 in)4 years6 of 100 (Routine)
24 April 1997Sao Joao da Boa Vista, BRdaily rain9.0 mm (0.35 in)4.1 mm (0.16 in)3 years8 of 100 (Routine)
17 February 1997Sao Joao da Boa Vista, BRdaily rain48.5 mm (1.9 in)12.1 mm (0.5 in)8 years14 of 100 (Routine)
24 January 1997Sao Joao da Boa Vista, BRdaily rain48.5 mm (1.9 in)6.4 mm (0.25 in)56 years25 of 100 (Routine)

Extremes by Year

1940 to 1998
Yearly extremes at Sao Joao da Boa Vista: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)95.0 mm (3.7 in)196173.2 mm (2.9 in)36
Wettest five days (Rx5day)190.4 mm (7.5 in)1976134.6 mm (5.3 in)36
Longest dry spell (CDD)91 days198842 days36

Wettest day (Rx1day)

Wettest day (Rx1day) at Sao Joao da Boa Vista by year The wettest day of the year at Sao Joao da Boa Vista, 1940 to 1998. The record is 95.0 mm (3.7 in) in 1961, marked on the chart; the median year is 73.2 mm (2.9 in). 406080100194019501960197019801990Record: 95.0 mm (3.7 in) in 1961
The wettest day of the year at Sao Joao da Boa Vista, 1940 to 1998. The record is 95.0 mm (3.7 in) in 1961, marked on the chart; the median year is 73.2 mm (2.9 in).
Wettest day (Rx1day) at Sao Joao da Boa Vista by year
YearWettest day (Rx1day)
194040.1 mm (1.6 in)
194173.0 mm (2.9 in)
194294.0 mm (3.7 in)
194363.0 mm (2.5 in)
194476.6 mm (3.0 in)
196195.0 mm (3.7 in)
196659.4 mm (2.3 in)
196770.0 mm (2.8 in)
197140.2 mm (1.6 in)
197276.6 mm (3.0 in)
197350.0 mm (2.0 in)
197470.0 mm (2.8 in)
197578.4 mm (3.1 in)
197676.6 mm (3.0 in)
197767.0 mm (2.6 in)
197879.2 mm (3.1 in)
197955.6 mm (2.2 in)
198076.6 mm (3.0 in)
198168.6 mm (2.7 in)
198286.4 mm (3.4 in)
198391.0 mm (3.6 in)
198487.5 mm (3.4 in)
198560.7 mm (2.4 in)
198677.0 mm (3.0 in)
198764.7 mm (2.5 in)
198876.6 mm (3.0 in)
198982.8 mm (3.3 in)
199058.0 mm (2.3 in)
199163.5 mm (2.5 in)
199276.6 mm (3.0 in)
199360.0 mm (2.4 in)
199473.3 mm (2.9 in)
199590.7 mm (3.6 in)
199676.6 mm (3.0 in)
199756.5 mm (2.2 in)
199870.3 mm (2.8 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Sao Joao da Boa Vista by year The wettest five days of the year at Sao Joao da Boa Vista, 1940 to 1998. The record is 190.4 mm (7.5 in) in 1976, marked on the chart; the median year is 134.6 mm (5.3 in). 50100150200194019501960197019801990Record: 190.4 mm (7.5 in) in 1976
The wettest five days of the year at Sao Joao da Boa Vista, 1940 to 1998. The record is 190.4 mm (7.5 in) in 1976, marked on the chart; the median year is 134.6 mm (5.3 in).
Wettest five days (Rx5day) at Sao Joao da Boa Vista by year
YearWettest five days (Rx5day)
1940107.2 mm (4.2 in)
194198.0 mm (3.9 in)
1942123.0 mm (4.8 in)
1943122.0 mm (4.8 in)
1944106.2 mm (4.2 in)
1961145.4 mm (5.7 in)
1966176.8 mm (7.0 in)
1967129.2 mm (5.1 in)
197167.6 mm (2.7 in)
1972128.6 mm (5.1 in)
1973149.6 mm (5.9 in)
1974134.8 mm (5.3 in)
1975154.6 mm (6.1 in)
1976190.4 mm (7.5 in)
1977122.1 mm (4.8 in)
1978172.3 mm (6.8 in)
1979122.2 mm (4.8 in)
1980175.3 mm (6.9 in)
1981165.8 mm (6.5 in)
1982119.0 mm (4.7 in)
1983179.6 mm (7.1 in)
198499.2 mm (3.9 in)
1985134.3 mm (5.3 in)
1986149.7 mm (5.9 in)
1987183.5 mm (7.2 in)
1988137.3 mm (5.4 in)
1989172.0 mm (6.8 in)
1990135.3 mm (5.3 in)
1991183.8 mm (7.2 in)
1992184.6 mm (7.3 in)
1993101.3 mm (4.0 in)
1994118.1 mm (4.6 in)
1995166.4 mm (6.6 in)
1996114.5 mm (4.5 in)
1997112.0 mm (4.4 in)
199895.7 mm (3.8 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Sao Joao da Boa Vista by year The longest dry spell of the year at Sao Joao da Boa Vista, 1940 to 1998. The record is 91 days in 1988, marked on the chart; the median year is 42 days. 0255075100194019501960197019801990Record: 91 days in 1988
The longest dry spell of the year at Sao Joao da Boa Vista, 1940 to 1998. The record is 91 days in 1988, marked on the chart; the median year is 42 days.
Longest dry spell (CDD) at Sao Joao da Boa Vista by year
YearLongest dry spell (CDD)
194026 days
194147 days
194236 days
19439 days
19448 days
19616 days
196660 days
196742 days
197132 days
197243 days
197326 days
197448 days
197567 days
197626 days
197732 days
197839 days
197958 days
198051 days
198130 days
198239 days
198333 days
198476 days
198546 days
198652 days
198729 days
198891 days
198933 days
199033 days
199163 days
199244 days
199342 days
199468 days
199561 days
199642 days
199753 days
199840 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.

Download the Data

  • Data for Sao Joao da Boa Vista standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Sao Joao da Boa Vista 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).