Ocosingo climate — normals and trends

Q: What is the climate of Ocosingo?

Ocosingo has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.8 °C and it receives 1,814 mm of precipitation per year.

Q: What is the hottest day ever recorded in Ocosingo?

The hottest day measured in Ocosingo between 1940 and 2025 was 7 April 1998, reaching 36.9 °C.

Q: What is the coldest day in Ocosingo?

The coldest day measured in Ocosingo between 1940 and 2025 was 6 December 1945, at 2.1 °C.

Q: Does it snow in Ocosingo?

Almost never: Ocosingo sees virtually no snow, with about 0 frost days per year.

Q: Has the climate of Ocosingo warmed?

Yes: Ocosingo warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Ocosingo?

The wettest day measured in Ocosingo between 1940 and 2025 was 30 May 1986, with 286 mm of rain in 24 hours.

Q: What was the windiest day in Ocosingo?

The windiest day measured in Ocosingo between 1940 and 2025 was 16 March 1983, with winds reaching 22.9 km/h.

Q: What is the warmest month in Ocosingo?

The warmest month in Ocosingo is May (22.1 °C on average); the coldest is January (16.9 °C).

Q: How much does it rain in Ocosingo?

Ocosingo receives on average 1,814 mm of precipitation per year, spread over about 217 rainy days.

Q: Is it sunny in Ocosingo?

Ocosingo gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.

Ocosingo (Mexico) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 19.8 °C and it receives 1,814 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is May (22.1 °C on average) and the coldest is January (16.9 °C). Rainfall peaks in June.

Ocosingo averages 0 frost days, 21 hot days (≥ 30 °C) and 217 rainy days per year.

Ocosingo has warmed by +2.1 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.

The hottest day of the period reached 36.9 °C (on 7 April 1998) and the coldest 2.1 °C (on 6 December 1945).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

OcosingoChiapas

coords: 16.91°, -92.09°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthMayColdest monthJanuaryWettest monthJuneDriest monthFebruary

Mean daily temperature

19.8°C

Average daily high

25.2°C

Average daily low

15.4°C

Annual rainfall

1,814mm

Sunshine / day

10.2h

Mean relative humidity

84%

Average peak wind

8.7km/h

Seasonal range

5.2°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

21 d/yr

Rainy days (≥ 1 mm)

217 d/yr

Annual snowfall

0.0 cm

Average feels-like high

28.1 °C

Average feels-like low

16.3 °C

Average peak gust

30.6 km/h

Tropical nights (≥ 20 °C)

1 d/yr

Solar radiation

19.0 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.1 °C

since 1940

+0.3 °C per decade · r² = 0.78 · p = < 0.001

19402025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

36.9 °C

7 April 1998

Coldest day

2.1 °C

6 December 1945

Wettest day

286 mm

30 May 1986

Windiest day

22.9 km/h

16 March 1983

Strongest gust

78.1 km/h

19 October 2024

Hottest feels-like

41.2 °C

7 April 1998

Coldest feels-like

-0.2 °C

6 December 1945

Sunniest day

12.7 h

5 July 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	34.8 °C20 May 2025	10.5 °C18 January 2025	21.2 °C	1,720 mm	51
2024	36.5 °C7 May 2024	6.2 °C8 February 2024	21.6 °C	1,981 mm	71
2023	33.2 °C27 April 2023	7.3 °C20 December 2023	21.2 °C	1,856 mm	49
2022	33.8 °C21 May 2022	7.7 °C20 January 2022	20.5 °C	2,180 mm	16
2021	34.2 °C17 April 2021	5.9 °C4 February 2021	20.7 °C	1,755 mm	28
2020	36.9 °C23 April 2020	9.2 °C23 January 2020	21.2 °C	2,324 mm	52
2019	36.0 °C9 May 2019	8.0 °C22 January 2019	21.1 °C	1,583 mm	59
2018	32.4 °C9 April 2018	4.3 °C22 December 2018	20.4 °C	1,631 mm	18
2017	34.7 °C26 April 2017	4.3 °C24 January 2017	20.6 °C	1,653 mm	23
2016	34.3 °C1 April 2016	4.7 °C25 January 2016	20.9 °C	1,530 mm	46
2015	35.7 °C26 April 2015	5.6 °C29 January 2015	21.1 °C	1,729 mm	45
2014	33.4 °C28 April 2014	5.4 °C17 January 2014	20.6 °C	1,915 mm	33
2013	33.1 °C23 March 2013	3.9 °C4 March 2013	20.8 °C	2,492 mm	34
2012	33.2 °C11 May 2012	7.8 °C24 April 2012	20.5 °C	1,658 mm	21
2011	34.0 °C27 April 2011	6.7 °C1 December 2011	20.7 °C	2,193 mm	49
2010	35.1 °C24 April 2010	6.0 °C16 December 2010	20.4 °C	2,519 mm	29
2009	33.9 °C5 April 2009	5.4 °C4 March 2009	20.6 °C	1,640 mm	25
2008	33.1 °C14 May 2008	6.8 °C4 January 2008	20.1 °C	2,050 mm	22
2007	33.6 °C3 May 2007	7.3 °C20 February 2007	20.6 °C	1,649 mm	23
2006	32.9 °C8 May 2006	5.1 °C24 November 2006	20.4 °C	1,998 mm	16
2005	34.4 °C26 April 2005	4.7 °C24 November 2005	20.5 °C	1,790 mm	39
2004	31.3 °C10 April 2004	6.9 °C10 November 2004	20.0 °C	1,547 mm	6
2003	36.1 °C25 April 2003	5.6 °C21 December 2003	20.4 °C	1,831 mm	46
2002	33.3 °C2 May 2002	4.0 °C10 January 2002	20.2 °C	1,708 mm	12
2001	31.8 °C29 March 2001	6.5 °C24 January 2001	20.0 °C	1,802 mm	15
2000	34.3 °C29 March 2000	7.4 °C10 February 2000	20.1 °C	1,617 mm	21
1999	33.5 °C14 April 1999	6.6 °C29 December 1999	19.8 °C	1,996 mm	30
1998	36.9 °C7 April 1998	3.0 °C4 February 1998	21.0 °C	1,657 mm	60
1997	32.3 °C26 April 1997	4.2 °C16 December 1997	20.3 °C	1,888 mm	12
1996	30.8 °C14 April 1996	4.1 °C6 February 1996	19.9 °C	2,021 mm	4
1995	33.3 °C10 April 1995	7.9 °C16 January 1995	20.6 °C	2,087 mm	29
1994	33.2 °C27 March 1994	5.6 °C4 March 1994	20.3 °C	1,375 mm	17
1993	34.5 °C14 April 1993	6.1 °C19 March 1993	20.1 °C	1,581 mm	24
1992	32.1 °C19 April 1992	9.4 °C7 February 1992	20.0 °C	1,702 mm	8
1991	34.0 °C28 April 1991	5.4 °C5 March 1991	20.3 °C	1,485 mm	34
1990	30.8 °C6 April 1990	9.4 °C12 December 1990	19.9 °C	1,675 mm	3
1989	32.5 °C4 March 1989	3.9 °C27 December 1989	19.5 °C	1,874 mm	13
1988	33.8 °C30 April 1988	7.9 °C28 January 1988	19.9 °C	1,883 mm	21
1987	35.2 °C23 March 1987	3.7 °C28 January 1987	19.7 °C	1,622 mm	17
1986	32.8 °C12 March 1986	3.3 °C29 January 1986	19.6 °C	1,673 mm	14
1985	30.9 °C30 March 1985	6.0 °C7 January 1985	19.4 °C	1,608 mm	7
1984	35.4 °C3 May 1984	5.8 °C1 March 1984	19.7 °C	1,907 mm	35
1983	34.6 °C22 April 1983	6.0 °C16 January 1983	20.0 °C	1,666 mm	39
1982	32.4 °C13 May 1982	6.3 °C19 December 1982	20.0 °C	1,560 mm	16
1981	31.9 °C18 May 1981	5.0 °C1 January 1981	19.3 °C	2,138 mm	7
1980	32.2 °C1 May 1980	5.3 °C19 December 1980	19.6 °C	1,642 mm	15
1979	31.7 °C9 May 1979	7.2 °C22 January 1979	19.6 °C	2,022 mm	9
1978	34.8 °C3 May 1978	6.9 °C7 February 1978	19.7 °C	2,037 mm	19
1977	32.6 °C2 April 1977	7.0 °C14 November 1977	19.5 °C	1,585 mm	9
1976	30.4 °C30 March 1976	5.9 °C12 February 1976	19.1 °C	1,770 mm	6
1975	33.9 °C8 April 1975	6.3 °C23 December 1975	19.8 °C	1,779 mm	43
1974	33.8 °C10 May 1974	6.4 °C13 February 1974	19.2 °C	2,196 mm	7
1973	33.9 °C3 April 1973	4.8 °C12 December 1973	19.7 °C	2,266 mm	23
1972	32.8 °C8 May 1972	6.1 °C21 February 1972	19.9 °C	1,565 mm	23
1971	33.7 °C27 April 1971	6.9 °C15 February 1971	19.7 °C	1,455 mm	16
1970	31.4 °C30 April 1970	5.3 °C5 February 1970	19.3 °C	1,769 mm	13
1969	33.3 °C6 May 1969	9.0 °C26 December 1969	19.8 °C	2,190 mm	13
1968	30.6 °C17 May 1968	5.2 °C28 February 1968	18.9 °C	1,793 mm	2
1967	32.8 °C31 May 1967	7.2 °C15 February 1967	19.1 °C	1,809 mm	10
1966	29.6 °C12 April 1966	7.1 °C28 January 1966	18.7 °C	1,989 mm	0
1965	32.5 °C26 April 1965	5.2 °C20 January 1965	19.2 °C	1,616 mm	9
1964	33.4 °C1 May 1964	7.7 °C15 January 1964	19.2 °C	1,829 mm	13
1963	32.2 °C30 April 1963	3.2 °C26 December 1963	19.2 °C	1,775 mm	20
1962	32.0 °C11 March 1962	7.1 °C3 January 1962	19.0 °C	1,647 mm	11
1961	32.4 °C31 March 1961	7.3 °C26 December 1961	19.2 °C	1,786 mm	11
1960	33.9 °C30 April 1960	5.1 °C31 January 1960	19.1 °C	1,760 mm	18
1959	30.3 °C11 May 1959	7.7 °C8 January 1959	19.0 °C	2,006 mm	3
1958	32.7 °C5 April 1958	5.7 °C10 January 1958	19.3 °C	1,775 mm	14
1957	34.7 °C23 March 1957	5.6 °C12 December 1957	19.3 °C	1,851 mm	17
1956	32.8 °C15 April 1956	3.9 °C9 January 1956	18.7 °C	1,808 mm	2
1955	34.5 °C28 April 1955	6.8 °C31 January 1955	19.4 °C	1,689 mm	33
1954	30.4 °C12 March 1954	5.4 °C10 February 1954	18.6 °C	2,070 mm	2
1953	35.1 °C12 April 1953	3.6 °C11 January 1953	19.6 °C	1,733 mm	28
1952	32.5 °C10 March 1952	7.2 °C28 February 1952	19.2 °C	1,875 mm	14
1951	32.0 °C6 April 1951	6.5 °C10 January 1951	19.6 °C	1,739 mm	10
1950	32.5 °C16 May 1950	6.0 °C16 December 1950	18.9 °C	1,714 mm	9
1949	33.0 °C4 April 1949	6.2 °C20 November 1949	19.4 °C	1,580 mm	17
1948	34.1 °C31 March 1948	4.8 °C16 January 1948	19.3 °C	1,914 mm	4
1947	31.3 °C4 April 1947	7.3 °C17 February 1947	19.4 °C	2,067 mm	3
1946	32.1 °C9 April 1946	8.1 °C24 March 1946	19.4 °C	1,643 mm	11
1945	34.0 °C26 April 1945	2.1 °C6 December 1945	19.4 °C	1,730 mm	23
1944	32.1 °C26 May 1944	8.1 °C21 January 1944	19.0 °C	1,594 mm	25
1943	29.4 °C26 August 1943	6.7 °C22 December 1943	18.5 °C	2,198 mm	0
1942	32.3 °C14 May 1942	7.3 °C13 January 1942	19.0 °C	1,967 mm	6
1941	33.4 °C7 April 1941	4.8 °C12 February 1941	19.4 °C	1,390 mm	20
1940	31.3 °C1 May 1940	3.1 °C30 December 1940	19.1 °C	1,609 mm	8

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Year

Across the whole year

Average daily high

26.8 °C

+1.6 °C

Hot days (≥ 30 °C)

51 d/yr

+30

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1720 mm

-94 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	23.2 °C	+1.1 °C	79 mm	-11 mm
Feb	25.4 °C	+1.8 °C	57 mm	-11 mm
Mar	27.7 °C	+1.7 °C	48 mm	-22 mm
Apr	27.3 °C	-0.6 °C	92 mm	+4 mm
May	31.7 °C	+3.6 °C	27 mm	-138 mm
Jun	27.9 °C	+1.4 °C	264 mm	-2 mm
Jul	28.1 °C	+1.9 °C	111 mm	-46 mm
Aug	28.2 °C	+1.7 °C	191 mm	+6 mm
Sep	27.5 °C	+1.7 °C	312 mm	+47 mm
Oct	26.3 °C	+1.8 °C	180 mm	-41 mm
Nov	24.2 °C	+0.9 °C	122 mm	-17 mm
Dec	23.7 °C	+1.3 °C	238 mm	+138 mm

The year's extremes

Hottest day

34.8 °C

20 May 2025

Coldest day

10.5 °C

18 Jan 2025

Wettest day

123.0 mm

9 Dec 2025

Windiest day

15.8 km/h

19 Jul 2025

Strongest gust

54.4 km/h

5 Aug 2025

Hottest feels-like

38.9 °C

15 Mar 2025

Coldest feels-like

9.4 °C

18 Jan 2025

Sunniest day

12.7 h

5 Jul 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Ocosingo?

Ocosingo has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.8 °C and it receives 1,814 mm of precipitation per year.

What is the hottest day ever recorded in Ocosingo?

The hottest day measured in Ocosingo between 1940 and 2025 was 7 April 1998, reaching 36.9 °C.

What is the coldest day in Ocosingo?

The coldest day measured in Ocosingo between 1940 and 2025 was 6 December 1945, at 2.1 °C.

Does it snow in Ocosingo?

Almost never: Ocosingo sees virtually no snow, with about 0 frost days per year.

Has the climate of Ocosingo warmed?

Yes: Ocosingo warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Ocosingo?

The wettest day measured in Ocosingo between 1940 and 2025 was 30 May 1986, with 286 mm of rain in 24 hours.

What was the windiest day in Ocosingo?

The windiest day measured in Ocosingo between 1940 and 2025 was 16 March 1983, with winds reaching 22.9 km/h.

What is the warmest month in Ocosingo?

The warmest month in Ocosingo is May (22.1 °C on average); the coldest is January (16.9 °C).

How much does it rain in Ocosingo?

Ocosingo receives on average 1,814 mm of precipitation per year, spread over about 217 rainy days.

Is it sunny in Ocosingo?

Ocosingo gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.

Are there tropical nights in Ocosingo?

Yes: Ocosingo has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Ocosingo?

In Ocosingo, between 1940 and 2025, the highest apparent temperature reached 41.2 °C on 7 April 1998, and the lowest was -0.2 °C on 6 December 1945.

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