Santiago Tuxtla climate — normals and trends

Q: What is the climate of Santiago Tuxtla?

Santiago Tuxtla has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 24.4 °C and it receives 2,238 mm of precipitation per year.

Q: What is the hottest day ever recorded in Santiago Tuxtla?

The hottest day measured in Santiago Tuxtla between 1940 and 2025 was 27 April 2015, reaching 38.1 °C.

Q: What is the coldest day in Santiago Tuxtla?

The coldest day measured in Santiago Tuxtla between 1940 and 2025 was 14 February 1960, at 11.1 °C.

Q: Does it snow in Santiago Tuxtla?

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

Q: Has the climate of Santiago Tuxtla warmed?

Yes: Santiago Tuxtla warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Santiago Tuxtla?

The wettest day measured in Santiago Tuxtla between 1940 and 2025 was 30 September 1996, with 172 mm of rain in 24 hours.

Q: What was the windiest day in Santiago Tuxtla?

The windiest day measured in Santiago Tuxtla between 1940 and 2025 was 11 November 1942, with winds reaching 54.7 km/h.

Q: What is the warmest month in Santiago Tuxtla?

The warmest month in Santiago Tuxtla is May (27.3 °C on average); the coldest is January (20.9 °C).

Q: How much does it rain in Santiago Tuxtla?

Santiago Tuxtla receives on average 2,238 mm of precipitation per year, spread over about 216 rainy days.

Q: Is it sunny in Santiago Tuxtla?

Santiago Tuxtla gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

Santiago Tuxtla (Mexico) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 24.4 °C and it receives 2,238 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 (27.3 °C on average) and the coldest is January (20.9 °C). Rainfall peaks in September.

Santiago Tuxtla averages 0 frost days, 76 hot days (≥ 30 °C) and 216 rainy days per year.

Santiago Tuxtla has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.

The hottest day of the period reached 38.1 °C (on 27 April 2015) and the coldest 11.1 °C (on 14 February 1960).

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

Santiago TuxtlaVeracruz

coords: 18.47°, -95.30°
period: 1940–2025 · 86 yrs

AmTropical monsoonWarmest monthMayColdest monthJanuaryWettest monthSeptemberDriest monthApril

Mean daily temperature

24.4°C

Average daily high

27.4°C

Average daily low

22.0°C

Annual rainfall

2,238mm

Sunshine / day

10.0h

Mean relative humidity

83%

Average peak wind

16.1km/h

Seasonal range

6.4°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

76 d/yr

Rainy days (≥ 1 mm)

216 d/yr

Annual snowfall

0.0 cm

Average feels-like high

31.6 °C

Average feels-like low

24.6 °C

Average peak gust

30.8 km/h

Tropical nights (≥ 20 °C)

283 d/yr

Solar radiation

18.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+1.5 °C

since 1940

+0.2 °C per decade · r² = 0.66 · 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

38.1 °C

27 April 2015

Coldest day

11.1 °C

14 February 1960

Wettest day

172 mm

30 September 1996

Windiest day

54.7 km/h

11 November 1942

Strongest gust

99.0 km/h

11 November 1942

Hottest feels-like

44.3 °C

3 June 2024

Coldest feels-like

7.6 °C

13 February 1960

Sunniest day

13.0 h

27 June 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	37.7 °C6 May 2025	14.3 °C22 January 2025	25.6 °C	2,362 mm	132
2024	38.1 °C26 May 2024	15.8 °C8 February 2024	26.1 °C	2,280 mm	159
2023	36.1 °C15 June 2023	14.1 °C15 January 2023	25.7 °C	2,267 mm	146
2022	35.9 °C8 May 2022	14.2 °C6 February 2022	24.8 °C	2,381 mm	96
2021	35.5 °C16 April 2021	14.9 °C4 February 2021	25.4 °C	2,053 mm	131
2020	37.0 °C23 April 2020	16.0 °C1 March 2020	25.6 °C	2,259 mm	138
2019	36.7 °C9 May 2019	15.8 °C22 January 2019	25.5 °C	1,784 mm	133
2018	35.1 °C14 April 2018	14.2 °C10 January 2018	25.0 °C	2,124 mm	104
2017	36.4 °C29 April 2017	15.0 °C31 January 2017	25.2 °C	2,259 mm	114
2016	35.8 °C1 April 2016	13.8 °C24 January 2016	25.2 °C	2,115 mm	117
2015	38.1 °C27 April 2015	14.4 °C28 January 2015	24.9 °C	2,437 mm	100
2014	37.8 °C28 April 2014	14.0 °C17 January 2014	24.5 °C	2,287 mm	82
2013	36.5 °C18 April 2013	12.9 °C4 March 2013	24.8 °C	2,726 mm	103
2012	34.9 °C11 May 2012	16.7 °C4 January 2012	24.8 °C	2,224 mm	83
2011	36.4 °C26 April 2011	13.8 °C30 November 2011	25.0 °C	1,934 mm	116
2010	36.4 °C2 June 2010	13.5 °C9 January 2010	24.3 °C	2,525 mm	95
2009	35.6 °C2 April 2009	13.7 °C23 January 2009	25.0 °C	2,410 mm	117
2008	35.6 °C15 May 2008	15.2 °C9 March 2008	24.7 °C	2,305 mm	91
2007	35.4 °C6 May 2007	15.5 °C20 February 2007	24.8 °C	2,009 mm	81
2006	36.4 °C10 May 2006	13.3 °C14 February 2006	24.8 °C	2,695 mm	96
2005	37.6 °C30 April 2005	14.9 °C28 December 2005	24.7 °C	2,496 mm	88
2004	34.3 °C11 April 2004	15.5 °C21 December 2004	24.6 °C	1,947 mm	82
2003	36.5 °C7 May 2003	15.6 °C20 January 2003	24.7 °C	2,194 mm	99
2002	35.3 °C8 April 2002	13.9 °C10 January 2002	24.5 °C	2,008 mm	75
2001	34.8 °C11 April 2001	14.9 °C21 January 2001	24.4 °C	2,425 mm	76
2000	35.7 °C23 April 2000	14.5 °C10 February 2000	24.6 °C	2,304 mm	71
1999	37.6 °C5 May 1999	14.7 °C16 February 1999	24.6 °C	2,571 mm	88
1998	37.4 °C16 April 1998	14.8 °C4 February 1998	25.3 °C	2,293 mm	117
1997	35.6 °C22 April 1997	12.1 °C15 December 1997	24.8 °C	2,163 mm	70
1996	35.7 °C27 May 1996	12.4 °C14 January 1996	24.6 °C	1,998 mm	96
1995	36.8 °C8 May 1995	15.1 °C7 February 1995	25.3 °C	1,973 mm	99
1994	35.7 °C15 April 1994	15.0 °C4 March 1994	25.0 °C	1,513 mm	97
1993	35.5 °C5 June 1993	14.4 °C14 March 1993	24.8 °C	2,224 mm	70
1992	33.1 °C1 July 1992	16.4 °C17 January 1992	24.5 °C	2,140 mm	43
1991	35.7 °C29 April 1991	16.1 °C12 February 1991	25.0 °C	2,229 mm	98
1990	34.5 °C28 May 1990	14.7 °C10 December 1990	24.6 °C	2,240 mm	45
1989	35.0 °C8 June 1989	12.2 °C24 December 1989	24.4 °C	2,051 mm	70
1988	35.8 °C23 April 1988	15.1 °C22 February 1988	24.3 °C	2,246 mm	58
1987	34.7 °C28 May 1987	13.8 °C6 January 1987	24.2 °C	2,399 mm	65
1986	34.8 °C16 May 1986	14.0 °C29 January 1986	24.5 °C	2,184 mm	54
1985	35.2 °C21 May 1985	14.7 °C6 January 1985	24.4 °C	2,093 mm	62
1984	36.8 °C3 May 1984	15.0 °C1 January 1984	24.2 °C	2,564 mm	58
1983	35.8 °C19 May 1983	13.6 °C30 December 1983	24.7 °C	2,113 mm	98
1982	34.8 °C5 April 1982	14.5 °C15 January 1982	24.8 °C	2,102 mm	77
1981	36.6 °C18 May 1981	14.8 °C25 January 1981	24.3 °C	2,751 mm	67
1980	36.2 °C16 May 1980	14.6 °C3 March 1980	24.5 °C	2,202 mm	78
1979	35.6 °C9 May 1979	13.6 °C3 January 1979	24.4 °C	2,143 mm	58
1978	36.4 °C6 May 1978	14.7 °C23 February 1978	24.3 °C	2,256 mm	70
1977	35.5 °C4 April 1977	14.1 °C20 January 1977	24.4 °C	1,741 mm	78
1976	35.0 °C26 May 1976	14.5 °C2 February 1976	23.9 °C	2,215 mm	55
1975	37.2 °C6 May 1975	15.1 °C14 January 1975	24.6 °C	2,399 mm	85
1974	35.6 °C10 May 1974	14.3 °C11 February 1974	24.2 °C	1,922 mm	48
1973	35.1 °C27 May 1973	13.3 °C22 December 1973	24.2 °C	2,296 mm	66
1972	34.9 °C15 April 1972	14.9 °C16 December 1972	24.3 °C	2,725 mm	42
1971	36.9 °C29 April 1971	14.6 °C15 February 1971	24.3 °C	2,024 mm	63
1970	34.5 °C19 April 1970	13.6 °C5 February 1970	23.8 °C	2,046 mm	55
1969	35.9 °C7 May 1969	15.0 °C5 January 1969	24.3 °C	2,402 mm	60
1968	33.3 °C8 June 1968	14.8 °C15 January 1968	23.8 °C	2,336 mm	47
1967	36.2 °C31 May 1967	13.5 °C10 January 1967	23.9 °C	2,001 mm	47
1966	33.4 °C19 April 1966	13.7 °C28 January 1966	23.4 °C	2,172 mm	41
1965	35.0 °C11 April 1965	13.9 °C20 January 1965	23.8 °C	2,513 mm	61
1964	36.4 °C1 May 1964	13.8 °C18 January 1964	23.8 °C	2,193 mm	46
1963	35.3 °C19 April 1963	12.2 °C25 December 1963	23.9 °C	2,022 mm	70
1962	36.1 °C29 May 1962	12.9 °C11 January 1962	24.0 °C	1,669 mm	54
1961	35.6 °C5 May 1961	14.8 °C12 February 1961	23.8 °C	2,427 mm	57
1960	37.8 °C30 April 1960	11.1 °C14 February 1960	24.0 °C	2,254 mm	72
1959	34.5 °C10 May 1959	14.6 °C17 January 1959	23.8 °C	2,140 mm	57
1958	36.9 °C9 May 1958	13.4 °C9 January 1958	23.9 °C	2,208 mm	58
1957	37.4 °C21 May 1957	14.3 °C11 December 1957	24.2 °C	1,974 mm	71
1956	35.9 °C15 April 1956	14.1 °C15 January 1956	23.6 °C	2,227 mm	37
1955	37.4 °C19 May 1955	13.9 °C31 January 1955	24.1 °C	2,325 mm	71
1954	33.8 °C1 May 1954	13.8 °C10 February 1954	23.4 °C	2,447 mm	36
1953	37.3 °C8 April 1953	14.6 °C24 December 1953	24.3 °C	2,214 mm	74
1952	35.7 °C18 March 1952	14.6 °C28 February 1952	23.9 °C	2,681 mm	45
1951	36.1 °C1 May 1951	12.9 °C17 January 1951	24.4 °C	2,190 mm	73
1950	35.0 °C2 May 1950	15.2 °C12 December 1950	24.1 °C	2,066 mm	58
1949	35.6 °C1 May 1949	15.4 °C16 November 1949	24.3 °C	1,963 mm	65
1948	35.4 °C3 May 1948	15.1 °C16 January 1948	24.0 °C	2,414 mm	44
1947	35.0 °C10 April 1947	14.1 °C5 January 1947	23.9 °C	2,614 mm	54
1946	36.5 °C19 May 1946	15.9 °C23 January 1946	24.2 °C	2,401 mm	61
1945	37.5 °C24 April 1945	13.6 °C6 December 1945	24.6 °C	1,835 mm	88
1944	36.5 °C25 May 1944	13.4 °C16 January 1944	24.1 °C	2,051 mm	63
1943	32.3 °C10 May 1943	15.1 °C23 February 1943	23.4 °C	2,588 mm	35
1942	35.7 °C14 May 1942	14.4 °C30 December 1942	23.7 °C	3,124 mm	48
1941	34.9 °C5 May 1941	14.0 °C11 February 1941	23.8 °C	2,447 mm	38
1940	36.2 °C1 May 1940	14.6 °C19 February 1940	24.0 °C	1,911 mm	79

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

28.7 °C

+1.3 °C

Hot days (≥ 30 °C)

132 d/yr

+56

Frost days (< 0 °C)

0 d/yr

Annual rainfall

2362 mm

+124 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	24.1 °C	+0.5 °C	170 mm	+46 mm
Feb	26.4 °C	+1.6 °C	138 mm	+64 mm
Mar	29.3 °C	+1.9 °C	28 mm	-24 mm
Apr	30.0 °C	+0.2 °C	25 mm	-22 mm
May	33.0 °C	+2.2 °C	106 mm	+28 mm
Jun	30.0 °C	+0.4 °C	416 mm	+151 mm
Jul	29.8 °C	+1.2 °C	270 mm	-36 mm
Aug	30.4 °C	+1.7 °C	288 mm	-8 mm
Sep	30.0 °C	+1.8 °C	311 mm	-71 mm
Oct	28.5 °C	+1.5 °C	317 mm	+17 mm
Nov	27.2 °C	+1.6 °C	133 mm	-48 mm
Dec	25.8 °C	+1.6 °C	162 mm	+26 mm

The year's extremes

Hottest day

37.7 °C

6 May 2025

Coldest day

14.3 °C

22 Jan 2025

Wettest day

53.2 mm

6 Aug 2025

Windiest day

44.5 km/h

21 Jan 2025

Strongest gust

76.0 km/h

30 Dec 2025

Hottest feels-like

43.4 °C

7 May 2025

Coldest feels-like

10.0 °C

22 Jan 2025

Sunniest day

13.0 h

2 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 Santiago Tuxtla?

Santiago Tuxtla has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 24.4 °C and it receives 2,238 mm of precipitation per year.

What is the hottest day ever recorded in Santiago Tuxtla?

The hottest day measured in Santiago Tuxtla between 1940 and 2025 was 27 April 2015, reaching 38.1 °C.

What is the coldest day in Santiago Tuxtla?

The coldest day measured in Santiago Tuxtla between 1940 and 2025 was 14 February 1960, at 11.1 °C.

Does it snow in Santiago Tuxtla?

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

Has the climate of Santiago Tuxtla warmed?

Yes: Santiago Tuxtla warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Santiago Tuxtla?

The wettest day measured in Santiago Tuxtla between 1940 and 2025 was 30 September 1996, with 172 mm of rain in 24 hours.

What was the windiest day in Santiago Tuxtla?

The windiest day measured in Santiago Tuxtla between 1940 and 2025 was 11 November 1942, with winds reaching 54.7 km/h.

What is the warmest month in Santiago Tuxtla?

The warmest month in Santiago Tuxtla is May (27.3 °C on average); the coldest is January (20.9 °C).

How much does it rain in Santiago Tuxtla?

Santiago Tuxtla receives on average 2,238 mm of precipitation per year, spread over about 216 rainy days.

Is it sunny in Santiago Tuxtla?

Santiago Tuxtla gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

Are there tropical nights in Santiago Tuxtla?

Yes: Santiago Tuxtla has on average 283 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Santiago Tuxtla?

In Santiago Tuxtla, between 1940 and 2025, the highest apparent temperature reached 44.3 °C on 3 June 2024, and the lowest was 7.6 °C on 13 February 1960.

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