Comalcalco climate — normals and trends

Q: What is the climate of Comalcalco?

Comalcalco has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.5 °C and it receives 1,412 mm of precipitation per year.

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

The hottest day measured in Comalcalco between 1940 and 2025 was 17 May 2024, reaching 43.5 °C.

Q: What is the coldest day in Comalcalco?

The coldest day measured in Comalcalco between 1940 and 2025 was 25 January 1981, at 11.8 °C.

Q: Does it snow in Comalcalco?

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

Q: Has the climate of Comalcalco warmed?

Yes: Comalcalco warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Comalcalco?

The wettest day measured in Comalcalco between 1940 and 2025 was 21 August 1973, with 230 mm of rain in 24 hours.

Q: What was the windiest day in Comalcalco?

The windiest day measured in Comalcalco between 1940 and 2025 was 11 November 1942, with winds reaching 56.0 km/h.

Q: What is the warmest month in Comalcalco?

The warmest month in Comalcalco is May (29.6 °C on average); the coldest is January (23.0 °C).

Q: How much does it rain in Comalcalco?

Comalcalco receives on average 1,412 mm of precipitation per year, spread over about 181 rainy days.

Q: Is it sunny in Comalcalco?

Comalcalco gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.

Comalcalco (Mexico) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.5 °C and it receives 1,412 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 (29.6 °C on average) and the coldest is January (23.0 °C). Rainfall peaks in September.

Comalcalco averages 0 frost days, 227 hot days (≥ 30 °C) and 181 rainy days per year.

Comalcalco has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.

The hottest day of the period reached 43.5 °C (on 17 May 2024) and the coldest 11.8 °C (on 25 January 1981).

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

ComalcalcoTabasco

coords: 18.26°, -93.22°
period: 1940–2025 · 86 yrs

AwTropical savannaWarmest monthMayColdest monthJanuaryWettest monthSeptemberDriest monthMarch

Mean daily temperature

26.5°C

Average daily high

31.0°C

Average daily low

22.9°C

Annual rainfall

1,412mm

Sunshine / day

10.6h

Mean relative humidity

77%

Average peak wind

16.1km/h

Seasonal range

6.6°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

227 d/yr

Rainy days (≥ 1 mm)

181 d/yr

Annual snowfall

0.0 cm

Average feels-like high

35.4 °C

Average feels-like low

26.1 °C

Average peak gust

33.1 km/h

Tropical nights (≥ 20 °C)

316 d/yr

Solar radiation

19.4 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.8 °C

since 1940

+0.2 °C per decade · r² = 0.65 · 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

43.5 °C

17 May 2024

Coldest day

11.8 °C

25 January 1981

Wettest day

230 mm

21 August 1973

Windiest day

56.0 km/h

11 November 1942

Strongest gust

99.7 km/h

21 August 1973

Hottest feels-like

50.7 °C

27 May 2024

Coldest feels-like

10.9 °C

25 January 1981

Sunniest day

12.8 h

17 July 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	41.3 °C20 May 2025	15.4 °C26 February 2025	27.9 °C	1,250 mm	284
2024	43.5 °C17 May 2024	15.4 °C8 February 2024	28.0 °C	1,243 mm	269
2023	40.4 °C15 June 2023	15.6 °C15 January 2023	27.5 °C	1,260 mm	272
2022	40.4 °C21 May 2022	15.1 °C31 January 2022	26.8 °C	1,733 mm	230
2021	39.8 °C4 May 2021	14.5 °C4 February 2021	27.4 °C	1,110 mm	262
2020	41.7 °C23 April 2020	16.2 °C1 March 2020	27.5 °C	1,576 mm	247
2019	41.8 °C9 May 2019	14.4 °C25 December 2019	27.5 °C	1,262 mm	265
2018	38.2 °C23 July 2018	13.6 °C10 January 2018	27.3 °C	1,118 mm	280
2017	41.2 °C29 April 2017	13.5 °C24 January 2017	27.2 °C	1,350 mm	268
2016	41.1 °C27 April 2016	12.2 °C25 January 2016	27.4 °C	1,106 mm	268
2015	41.2 °C26 April 2015	14.9 °C28 January 2015	27.4 °C	1,326 mm	262
2014	40.1 °C28 April 2014	13.3 °C17 January 2014	26.8 °C	1,367 mm	226
2013	41.0 °C18 April 2013	13.4 °C4 March 2013	27.0 °C	1,709 mm	255
2012	40.2 °C11 May 2012	16.3 °C23 November 2012	27.0 °C	1,272 mm	271
2011	41.3 °C19 May 2011	14.1 °C29 November 2011	27.0 °C	1,597 mm	248
2010	41.8 °C24 April 2010	13.7 °C16 December 2010	26.5 °C	1,628 mm	228
2009	41.2 °C26 May 2009	13.6 °C22 January 2009	27.3 °C	1,419 mm	272
2008	40.8 °C11 April 2008	14.6 °C14 December 2008	26.8 °C	1,542 mm	252
2007	40.8 °C6 May 2007	15.5 °C20 February 2007	27.1 °C	1,427 mm	255
2006	40.9 °C10 May 2006	12.7 °C14 February 2006	26.9 °C	1,506 mm	261
2005	42.4 °C30 April 2005	15.4 °C24 November 2005	26.9 °C	1,319 mm	257
2004	39.0 °C11 April 2004	15.0 °C21 December 2004	26.9 °C	1,207 mm	265
2003	42.5 °C25 April 2003	15.8 °C9 January 2003	27.0 °C	1,448 mm	252
2002	38.8 °C8 April 2002	14.2 °C24 February 2002	26.7 °C	1,319 mm	242
2001	40.1 °C11 April 2001	14.3 °C22 March 2001	26.8 °C	1,379 mm	238
2000	39.7 °C23 April 2000	15.2 °C10 February 2000	26.7 °C	1,365 mm	247
1999	42.1 °C4 May 1999	14.9 °C12 January 1999	26.7 °C	1,466 mm	240
1998	42.8 °C7 May 1998	15.2 °C4 February 1998	27.5 °C	1,261 mm	252
1997	41.0 °C2 May 1997	13.1 °C16 December 1997	27.1 °C	1,384 mm	258
1996	38.6 °C14 April 1996	12.8 °C15 January 1996	26.8 °C	1,383 mm	246
1995	40.7 °C6 June 1995	15.1 °C7 February 1995	27.2 °C	1,745 mm	240
1994	40.1 °C15 April 1994	13.8 °C4 March 1994	27.4 °C	951 mm	271
1993	41.0 °C14 April 1993	15.8 °C28 January 1993	26.9 °C	1,337 mm	246
1992	38.1 °C22 March 1992	15.9 °C7 February 1992	26.6 °C	1,493 mm	251
1991	41.1 °C25 April 1991	13.8 °C6 March 1991	27.0 °C	1,279 mm	232
1990	38.8 °C21 May 1990	15.6 °C11 December 1990	26.8 °C	1,298 mm	242
1989	39.3 °C29 April 1989	12.4 °C27 December 1989	26.2 °C	1,460 mm	234
1988	42.1 °C22 April 1988	16.1 °C23 February 1988	26.2 °C	1,573 mm	218
1987	41.2 °C3 May 1987	13.6 °C7 March 1987	26.0 °C	1,346 mm	221
1986	38.3 °C16 May 1986	12.4 °C2 March 1986	26.7 °C	1,037 mm	262
1985	39.9 °C14 May 1985	14.1 °C7 January 1985	26.3 °C	1,388 mm	238
1984	41.7 °C3 May 1984	14.6 °C2 January 1984	25.9 °C	1,764 mm	218
1983	40.3 °C14 May 1983	14.3 °C17 February 1983	26.3 °C	1,486 mm	236
1982	38.1 °C17 April 1982	13.5 °C19 December 1982	26.5 °C	1,378 mm	235
1981	40.2 °C18 May 1981	11.8 °C25 January 1981	25.6 °C	1,781 mm	204
1980	41.3 °C16 May 1980	14.4 °C4 March 1980	26.1 °C	1,775 mm	211
1979	38.2 °C12 April 1979	14.7 °C20 December 1979	25.9 °C	1,500 mm	198
1978	41.3 °C7 May 1978	14.9 °C23 February 1978	26.0 °C	1,637 mm	233
1977	39.3 °C29 March 1977	14.0 °C21 January 1977	26.2 °C	1,160 mm	229
1976	38.5 °C16 May 1976	13.9 °C23 January 1976	25.8 °C	1,420 mm	222
1975	41.7 °C6 May 1975	15.5 °C25 February 1975	26.6 °C	1,453 mm	220
1974	40.3 °C10 May 1974	16.2 °C11 February 1974	26.1 °C	1,319 mm	196
1973	40.6 °C20 April 1973	13.5 °C23 December 1973	26.3 °C	1,729 mm	216
1972	39.7 °C15 April 1972	15.1 °C23 December 1972	26.4 °C	1,461 mm	246
1971	41.7 °C29 April 1971	14.8 °C15 February 1971	26.5 °C	1,128 mm	234
1970	39.1 °C30 April 1970	13.4 °C5 February 1970	25.7 °C	1,493 mm	193
1969	41.2 °C7 May 1969	17.1 °C14 December 1969	26.0 °C	1,635 mm	198
1968	37.4 °C12 May 1968	14.4 °C15 March 1968	25.6 °C	1,351 mm	193
1967	39.3 °C31 May 1967	15.3 °C6 January 1967	25.9 °C	1,281 mm	193
1966	37.3 °C21 April 1966	14.5 °C28 January 1966	25.3 °C	1,372 mm	182
1965	39.6 °C26 April 1965	13.3 °C20 January 1965	25.9 °C	1,205 mm	196
1964	41.4 °C1 May 1964	14.6 °C18 January 1964	25.8 °C	1,394 mm	187
1963	39.3 °C19 April 1963	12.6 °C8 February 1963	25.7 °C	1,554 mm	191
1962	39.8 °C29 May 1962	14.4 °C13 January 1962	25.9 °C	1,075 mm	212
1961	40.4 °C15 April 1961	15.3 °C27 December 1961	25.8 °C	1,572 mm	185
1960	42.8 °C30 April 1960	12.3 °C1 February 1960	25.9 °C	1,191 mm	205
1959	37.5 °C11 May 1959	16.1 °C3 April 1959	25.6 °C	1,574 mm	204
1958	41.0 °C9 April 1958	13.2 °C10 January 1958	25.9 °C	1,394 mm	205
1957	41.0 °C21 May 1957	14.7 °C13 December 1957	26.1 °C	1,438 mm	193
1956	39.6 °C15 April 1956	13.4 °C15 January 1956	25.4 °C	1,381 mm	176
1955	41.6 °C19 May 1955	15.7 °C31 January 1955	26.1 °C	1,579 mm	196
1954	36.9 °C31 March 1954	12.5 °C10 February 1954	25.1 °C	1,542 mm	160
1953	41.4 °C8 April 1953	14.3 °C11 January 1953	26.5 °C	1,228 mm	214
1952	39.8 °C18 March 1952	14.9 °C30 January 1952	25.6 °C	1,654 mm	180
1951	41.2 °C25 May 1951	13.6 °C5 February 1951	26.6 °C	1,410 mm	240
1950	40.1 °C29 April 1950	14.4 °C12 December 1950	26.1 °C	1,296 mm	214
1949	40.9 °C1 May 1949	16.5 °C23 November 1949	26.8 °C	1,099 mm	238
1948	39.1 °C4 May 1948	13.1 °C16 January 1948	25.7 °C	1,778 mm	187
1947	38.9 °C4 April 1947	14.5 °C16 February 1947	25.7 °C	1,743 mm	174
1946	40.0 °C19 May 1946	16.3 °C26 January 1946	26.2 °C	1,384 mm	202
1945	40.5 °C26 April 1945	12.2 °C6 December 1945	26.4 °C	1,329 mm	205
1944	41.2 °C25 May 1944	15.2 °C21 January 1944	26.0 °C	1,285 mm	206
1943	37.3 °C16 July 1943	15.5 °C22 February 1943	25.3 °C	1,736 mm	163
1942	40.0 °C14 May 1942	15.7 °C6 March 1942	25.4 °C	1,861 mm	170
1941	40.2 °C19 April 1941	12.9 °C11 February 1941	26.2 °C	1,148 mm	212
1940	39.7 °C1 May 1940	15.2 °C28 December 1940	25.9 °C	1,222 mm	190

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

32.8 °C

+1.8 °C

Hot days (≥ 30 °C)

284 d/yr

+57

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1250 mm

-162 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	28.2 °C	+1.1 °C	93 mm	+23 mm
Feb	30.5 °C	+1.8 °C	89 mm	+45 mm
Mar	33.5 °C	+1.8 °C	10 mm	-18 mm
Apr	34.5 °C	+0.2 °C	11 mm	-23 mm
May	37.5 °C	+2.6 °C	13 mm	-60 mm
Jun	34.4 °C	+1.3 °C	187 mm	-8 mm
Jul	35.6 °C	+2.7 °C	74 mm	-73 mm
Aug	34.6 °C	+1.9 °C	143 mm	-34 mm
Sep	33.1 °C	+2.0 °C	269 mm	+8 mm
Oct	31.3 °C	+1.7 °C	211 mm	+10 mm
Nov	30.3 °C	+1.8 °C	84 mm	-26 mm
Dec	29.6 °C	+2.2 °C	67 mm	-6 mm

The year's extremes

Hottest day

41.3 °C

20 May 2025

Coldest day

15.4 °C

26 Feb 2025

Wettest day

40.5 mm

28 Jun 2025

Windiest day

34.2 km/h

7 Apr 2025

Strongest gust

64.4 km/h

7 Apr 2025

Hottest feels-like

48.3 °C

7 May 2025

Coldest feels-like

15.3 °C

26 Feb 2025

Sunniest day

12.8 h

17 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 Comalcalco?

Comalcalco has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.5 °C and it receives 1,412 mm of precipitation per year.

What is the hottest day ever recorded in Comalcalco?

The hottest day measured in Comalcalco between 1940 and 2025 was 17 May 2024, reaching 43.5 °C.

What is the coldest day in Comalcalco?

The coldest day measured in Comalcalco between 1940 and 2025 was 25 January 1981, at 11.8 °C.

Does it snow in Comalcalco?

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

Has the climate of Comalcalco warmed?

Yes: Comalcalco warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Comalcalco?

The wettest day measured in Comalcalco between 1940 and 2025 was 21 August 1973, with 230 mm of rain in 24 hours.

What was the windiest day in Comalcalco?

The windiest day measured in Comalcalco between 1940 and 2025 was 11 November 1942, with winds reaching 56.0 km/h.

What is the warmest month in Comalcalco?

The warmest month in Comalcalco is May (29.6 °C on average); the coldest is January (23.0 °C).

How much does it rain in Comalcalco?

Comalcalco receives on average 1,412 mm of precipitation per year, spread over about 181 rainy days.

Is it sunny in Comalcalco?

Comalcalco gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.

Are there tropical nights in Comalcalco?

Yes: Comalcalco has on average 316 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Comalcalco?

In Comalcalco, between 1940 and 2025, the highest apparent temperature reached 50.7 °C on 27 May 2024, and the lowest was 10.9 °C on 25 January 1981.

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