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Built 2026-10-19 (19 October 2026)

San Lorenzo Sayula Threshold Days by Year (MXN00013029)

7 fixed thresholds counted per year at San Lorenzo Sayula (MXN00013029): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for San Lorenzo Sayula Thresholds

  • San Lorenzo Sayula: days with 10 mm (0.39 in) or more of precipitation in 42 years, most in 2011 with 35.
  • San Lorenzo Sayula: days with 25 mm (0.98 in) or more of precipitation in 40 years, most in 1979 with 9.
  • San Lorenzo Sayula: nights with a minimum temperature at or below 0 C (32 F) in 34 years, most in 1970 with 53.
  • San Lorenzo Sayula: days with a maximum temperature at or above 30 C (86 F) in 26 years, most in 1983 with 17.
  • 7 fixed thresholds have at least one qualifying day at San Lorenzo Sayula.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at San Lorenzo Sayula Days per year at San Lorenzo Sayula with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 17 in 1983. 051015201968: 21969: 21970: 91971: 61972: 21973: 111974: 11975: 11976: 11977: 11982: 11983: 171984: 171986: 11987: 11988: 21989: 21990: 21991: 121992: 21998: 71999: 72000: 12008: 42009: 142011: 9196819711974197719841988199119992009
Days per year at San Lorenzo Sayula with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 17 in 1983.
Days at or above 30 C (86 F) per year at San Lorenzo Sayula
YearDaysDecade average
196822
196922
197094
197164
197224
1973114
197414
197514
197614
197714
198215.9
1983175.9
1984175.9
198615.9
198715.9
198825.9
198925.9
199026
1991126
199226
199876
199976
200016.3
200846.3
2009146.3
201199
First to last qualifying date each year at San Lorenzo Sayula For each year, a bar from the first to the last day at San Lorenzo Sayula meeting 30 C (86 F). 1968: 18 April 1968 to 15 May 19681969: 5 May 1969 to 11 June 19691970: 30 March 1970 to 30 April 19701971: 22 April 1971 to 29 April 19711972: 13 April 1972 to 23 May 19721973: 13 March 1973 to 27 May 19731974: 11 May 1974 to 11 May 19741975: 18 April 1975 to 18 April 19751976: 22 April 1976 to 22 April 19761977: 17 March 1977 to 17 March 19771982: 2 April 1982 to 2 April 19821983: 19 March 1983 to 21 May 19831984: 26 March 1984 to 3 May 19841986: 3 April 1986 to 3 April 19861987: 18 April 1987 to 18 April 19871988: 23 April 1988 to 9 May 19881989: 17 May 1989 to 7 June 19891990: 28 May 1990 to 29 May 19901991: 7 March 1991 to 28 April 19911992: 7 May 1992 to 13 May 19921998: 6 April 1998 to 17 April 19981999: 6 April 1999 to 17 April 19992000: 19 February 2000 to 19 February 20002008: 16 April 2008 to 8 May 20082009: 29 March 2009 to 11 May 20092011: 20 February 2011 to 30 May 20111968197219761984198919982009JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at San Lorenzo Sayula meeting 30 C (86 F).
First to last qualifying date each year at San Lorenzo Sayula
YearFirst dateLast date
19681968-04-181968-05-15
19691969-05-051969-06-11
19701970-03-301970-04-30
19711971-04-221971-04-29
19721972-04-131972-05-23
19731973-03-131973-05-27
19741974-05-111974-05-11
19751975-04-181975-04-18
19761976-04-221976-04-22
19771977-03-171977-03-17
19821982-04-021982-04-02
19831983-03-191983-05-21
19841984-03-261984-05-03
19861986-04-031986-04-03
19871987-04-181987-04-18
19881988-04-231988-05-09
19891989-05-171989-06-07
19901990-05-281990-05-29
19911991-03-071991-04-28
19921992-05-071992-05-13
19981998-04-061998-04-17
19991999-04-061999-04-17
20002000-02-192000-02-19
20082008-04-162008-05-08
20092009-03-292009-05-11
20112011-02-202011-05-30

Every Fixed Threshold

Fixed thresholds at San Lorenzo Sayula
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days261719839
90 F (32.2 C): Days3320093
0 C (32 F): Frost days (min345319703
10 mm (0.39 in): Days with 10 mm or more rain4235201129
25 mm (0.98 in): Days with 25 mm or more rain40919793
50 mm (1.97 in): Days with 50 mm or more rain15319881
100 mm (3.94 in): Days with 100 mm or more rain2119991

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1968.

Download the Data

  • Data for San Lorenzo Sayula 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 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

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