Tamazunchale climate — normals and trends

Q: What is the climate of Tamazunchale?

Tamazunchale has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 22.3 °C and it receives 1,594 mm of precipitation per year.

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

The hottest day measured in Tamazunchale between 1940 and 2025 was 27 April 2011, reaching 42.1 °C.

Q: What is the coldest day in Tamazunchale?

The coldest day measured in Tamazunchale between 1940 and 2025 was 11 January 1962, at 0.2 °C.

Q: Does it snow in Tamazunchale?

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

Q: Has the climate of Tamazunchale warmed?

Yes: Tamazunchale warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Tamazunchale?

The wettest day measured in Tamazunchale between 1940 and 2025 was 3 June 1952, with 219 mm of rain in 24 hours.

Q: What was the windiest day in Tamazunchale?

The windiest day measured in Tamazunchale between 1940 and 2025 was 7 August 1990, with winds reaching 26.7 km/h.

Q: What is the warmest month in Tamazunchale?

The warmest month in Tamazunchale is June (25.8 °C on average); the coldest is January (17.0 °C).

Q: How much does it rain in Tamazunchale?

Tamazunchale receives on average 1,594 mm of precipitation per year, spread over about 179 rainy days.

Q: Is it sunny in Tamazunchale?

Tamazunchale gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.

Tamazunchale (Mexico) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 22.3 °C and it receives 1,594 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 June (25.8 °C on average) and the coldest is January (17.0 °C). Rainfall peaks in September.

Tamazunchale averages 0 frost days, 91 hot days (≥ 30 °C) and 179 rainy days per year.

Tamazunchale has warmed by +2.4 °C between 1940 and 2025, or +0.28 °C per decade. This trend is statistically significant.

The hottest day of the period reached 42.1 °C (on 27 April 2011) and the coldest 0.2 °C (on 11 January 1962).

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

TamazunchaleSan Luis Potosí

coords: 21.26°, -98.79°
period: 1940–2025 · 86 yrs

CfaHumid subtropicalWarmest monthJuneColdest monthJanuaryWettest monthSeptemberDriest monthDecember

Mean daily temperature

22.3°C

Average daily high

26.7°C

Average daily low

18.3°C

Annual rainfall

1,594mm

Sunshine / day

9.5h

Mean relative humidity

81%

Average peak wind

9.0km/h

Seasonal range

8.8°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

91 d/yr

Rainy days (≥ 1 mm)

179 d/yr

Annual snowfall

0.0 cm

Average feels-like high

30.5 °C

Average feels-like low

20.4 °C

Average peak gust

25.9 km/h

Tropical nights (≥ 20 °C)

165 d/yr

Solar radiation

17.2 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.4 °C

since 1940

+0.3 °C per decade · r² = 0.74 · 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

42.1 °C

27 April 2011

Coldest day

0.2 °C

11 January 1962

Wettest day

219 mm

3 June 1952

Windiest day

26.7 km/h

7 August 1990

Strongest gust

97.2 km/h

7 August 1990

Hottest feels-like

49.3 °C

9 May 2024

Coldest feels-like

-4.2 °C

11 January 1962

Snowiest day

1.3 cm

11 January 1967

Sunniest day

13.0 h

14 May 1940

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days
2025	40.2 °C4 March 2025	3.4 °C22 January 2025	23.8 °C	1,846 mm	165
2024	41.7 °C9 May 2024	6.8 °C17 January 2024	24.6 °C	1,695 mm	185
2023	39.3 °C21 June 2023	6.6 °C4 February 2023	24.3 °C	1,131 mm	173
2022	38.8 °C21 May 2022	4.2 °C24 December 2022	23.3 °C	1,217 mm	161
2021	39.2 °C4 May 2021	5.4 °C15 February 2021	23.5 °C	1,378 mm	144
2020	38.3 °C9 June 2020	6.3 °C6 January 2020	23.8 °C	1,273 mm	158
2019	39.2 °C23 August 2019	7.4 °C21 January 2019	24.0 °C	1,162 mm	189
2018	35.7 °C9 September 2018	4.5 °C15 November 2018	23.2 °C	1,844 mm	152
2017	39.6 °C26 April 2017	4.2 °C8 December 2017	23.4 °C	1,611 mm	144
2016	36.5 °C27 April 2016	6.2 °C23 January 2016	23.1 °C	2,006 mm	146
2015	35.1 °C19 August 2015	9.3 °C16 January 2015	23.0 °C	1,611 mm	133
2014	39.0 °C28 April 2014	5.2 °C29 January 2014	22.4 °C	1,699 mm	103
2013	38.5 °C18 April 2013	6.8 °C3 March 2013	22.8 °C	2,230 mm	137
2012	36.4 °C3 April 2012	9.2 °C13 January 2012	23.2 °C	1,371 mm	132
2011	42.1 °C27 April 2011	4.6 °C29 November 2011	23.2 °C	1,309 mm	162
2010	34.6 °C5 June 2010	3.3 °C9 January 2010	22.1 °C	1,710 mm	118
2009	35.0 °C30 July 2009	8.1 °C3 March 2009	23.2 °C	1,759 mm	147
2008	37.0 °C23 May 2008	7.7 °C13 December 2008	22.7 °C	2,379 mm	98
2007	35.6 °C25 April 2007	7.3 °C6 March 2007	22.8 °C	1,791 mm	121
2006	37.9 °C10 May 2006	5.4 °C8 January 2006	23.2 °C	1,363 mm	142
2005	39.0 °C30 April 2005	8.7 °C23 November 2005	23.0 °C	1,613 mm	116
2004	36.3 °C30 May 2004	4.1 °C26 December 2004	22.5 °C	1,351 mm	93
2003	37.6 °C6 May 2003	4.8 °C18 December 2003	22.9 °C	1,344 mm	126
2002	36.6 °C2 May 2002	5.6 °C3 January 2002	22.5 °C	1,450 mm	130
2001	34.5 °C13 June 2001	7.7 °C21 January 2001	22.4 °C	1,468 mm	107
2000	37.1 °C29 March 2000	4.3 °C20 December 2000	22.7 °C	1,249 mm	113
1999	39.9 °C5 May 1999	6.4 °C14 February 1999	22.7 °C	1,442 mm	121
1998	40.8 °C16 April 1998	9.8 °C3 February 1998	23.3 °C	1,629 mm	136
1997	37.8 °C22 April 1997	1.4 °C14 December 1997	22.4 °C	1,563 mm	99
1996	35.9 °C27 May 1996	4.0 °C9 January 1996	22.6 °C	1,577 mm	122
1995	38.8 °C13 May 1995	10.0 °C31 January 1995	23.1 °C	1,529 mm	94
1994	35.5 °C7 June 1994	5.8 °C9 January 1994	22.9 °C	1,364 mm	104
1993	33.7 °C14 April 1993	6.1 °C26 December 1993	22.3 °C	2,087 mm	66
1992	33.9 °C30 June 1992	5.9 °C28 November 1992	22.1 °C	2,117 mm	45
1991	37.4 °C28 April 1991	9.0 °C22 November 1991	22.8 °C	2,077 mm	103
1990	36.2 °C30 May 1990	4.7 °C9 December 1990	22.5 °C	1,829 mm	79
1989	37.7 °C8 June 1989	0.8 °C23 December 1989	22.2 °C	1,373 mm	95
1988	36.4 °C23 April 1988	2.8 °C26 January 1988	22.1 °C	1,644 mm	72
1987	35.7 °C3 May 1987	6.5 °C9 February 1987	21.9 °C	1,418 mm	78
1986	34.6 °C21 August 1986	3.1 °C14 January 1986	22.4 °C	1,601 mm	83
1985	34.0 °C5 April 1985	2.6 °C5 January 1985	22.2 °C	1,637 mm	61
1984	39.4 °C3 May 1984	6.4 °C21 January 1984	22.1 °C	2,169 mm	65
1983	35.4 °C15 May 1983	1.8 °C25 December 1983	22.3 °C	1,728 mm	82
1982	34.7 °C5 April 1982	5.3 °C14 January 1982	22.8 °C	1,480 mm	120
1981	37.2 °C17 May 1981	8.4 °C25 January 1981	22.5 °C	2,391 mm	89
1980	38.7 °C10 August 1980	6.4 °C3 March 1980	22.8 °C	1,266 mm	143
1979	33.7 °C9 May 1979	3.2 °C2 January 1979	22.0 °C	1,610 mm	54
1978	38.3 °C7 May 1978	5.2 °C10 December 1978	22.4 °C	1,826 mm	92
1977	34.9 °C2 April 1977	4.4 °C22 December 1977	22.5 °C	1,456 mm	119
1976	31.9 °C30 May 1976	3.2 °C25 February 1976	21.1 °C	1,920 mm	26
1975	37.4 °C6 May 1975	3.0 °C14 January 1975	22.1 °C	1,557 mm	54
1974	38.6 °C7 June 1974	5.3 °C11 February 1974	21.8 °C	1,895 mm	40
1973	38.4 °C27 May 1973	1.8 °C30 January 1973	21.7 °C	2,133 mm	50
1972	35.2 °C15 April 1972	8.3 °C4 February 1972	22.0 °C	1,837 mm	22
1971	38.9 °C29 April 1971	7.8 °C9 February 1971	22.3 °C	1,463 mm	61
1970	34.8 °C30 April 1970	5.0 °C4 February 1970	21.3 °C	1,707 mm	34
1969	34.5 °C7 May 1969	6.4 °C21 November 1969	21.8 °C	2,003 mm	51
1968	33.4 °C27 May 1968	6.0 °C24 March 1968	21.5 °C	1,425 mm	48
1967	37.9 °C31 May 1967	4.1 °C10 January 1967	22.0 °C	1,628 mm	89
1966	33.9 °C30 May 1966	4.2 °C29 November 1966	20.9 °C	1,399 mm	57
1965	37.6 °C11 April 1965	3.8 °C18 January 1965	21.7 °C	1,073 mm	68
1964	37.5 °C1 May 1964	5.7 °C14 January 1964	21.8 °C	1,076 mm	81
1963	38.0 °C19 April 1963	5.0 °C24 December 1963	21.7 °C	1,016 mm	86
1962	37.4 °C30 April 1962	0.2 °C11 January 1962	22.0 °C	1,053 mm	95
1961	37.4 °C11 September 1961	7.1 °C10 January 1961	21.5 °C	1,150 mm	67
1960	34.8 °C17 June 1960	1.9 °C14 February 1960	21.5 °C	1,280 mm	65
1959	33.1 °C11 May 1959	6.2 °C29 November 1959	21.0 °C	1,777 mm	27
1958	37.6 °C24 April 1958	4.4 °C8 January 1958	21.4 °C	1,573 mm	81
1957	35.9 °C23 March 1957	4.4 °C10 December 1957	22.1 °C	1,295 mm	103
1956	34.9 °C15 April 1956	2.2 °C13 January 1956	21.0 °C	1,411 mm	25
1955	41.3 °C26 May 1955	4.7 °C25 January 1955	21.6 °C	1,808 mm	74
1954	36.9 °C2 May 1954	4.0 °C20 December 1954	21.6 °C	1,657 mm	71
1953	38.3 °C17 May 1953	4.0 °C24 December 1953	22.0 °C	1,147 mm	103
1952	35.6 °C10 March 1952	5.2 °C6 December 1952	21.1 °C	2,124 mm	31
1951	36.1 °C6 April 1951	1.7 °C2 February 1951	21.7 °C	1,565 mm	49
1950	35.2 °C1 September 1950	6.0 °C7 December 1950	22.1 °C	1,417 mm	65
1949	34.3 °C24 June 1949	4.8 °C30 January 1949	21.8 °C	1,359 mm	40
1948	37.3 °C2 May 1948	6.1 °C28 January 1948	21.3 °C	1,612 mm	43
1947	33.8 °C5 April 1947	2.0 °C4 January 1947	21.0 °C	1,660 mm	29
1946	34.1 °C19 May 1946	6.3 °C23 January 1946	21.7 °C	1,753 mm	37
1945	38.9 °C15 May 1945	5.9 °C5 December 1945	22.4 °C	1,334 mm	102
1944	35.9 °C22 May 1944	6.3 °C10 January 1944	21.6 °C	1,718 mm	63
1943	33.4 °C3 June 1943	6.8 °C20 January 1943	21.2 °C	1,408 mm	63
1942	34.6 °C11 June 1942	6.5 °C29 December 1942	21.0 °C	1,651 mm	25
1941	33.0 °C10 June 1941	6.9 °C10 February 1941	21.0 °C	2,053 mm	25
1940	34.6 °C1 May 1940	5.4 °C20 January 1940	21.1 °C	1,458 mm	31

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

28.9 °C

+2.2 °C

Hot days (≥ 30 °C)

165 d/yr

+74

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1846 mm

+252 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	21.4 °C	0.0 °C	36 mm	-45 mm
Feb	25.9 °C	+2.8 °C	45 mm	-31 mm
Mar	31.3 °C	+5.3 °C	8 mm	-81 mm
Apr	31.9 °C	+3.2 °C	36 mm	-74 mm
May	33.4 °C	+3.0 °C	138 mm	+23 mm
Jun	29.7 °C	-0.4 °C	548 mm	+359 mm
Jul	30.1 °C	+0.9 °C	135 mm	-34 mm
Aug	31.7 °C	+1.9 °C	84 mm	-68 mm
Sep	30.5 °C	+1.9 °C	348 mm	+87 mm
Oct	28.7 °C	+2.1 °C	272 mm	+100 mm
Nov	26.8 °C	+2.8 °C	94 mm	-9 mm
Dec	24.7 °C	+2.6 °C	102 mm	+26 mm

The year's extremes

Hottest day

40.2 °C

4 Mar 2025

Coldest day

3.4 °C

22 Jan 2025

Wettest day

98.6 mm

19 Jun 2025

Windiest day

17.8 km/h

29 Dec 2025

Strongest gust

46.1 km/h

29 Dec 2025

Hottest feels-like

47.4 °C

20 May 2025

Coldest feels-like

1.1 °C

22 Jan 2025

Sunniest day

13.0 h

11 May 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 Tamazunchale?

Tamazunchale has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 22.3 °C and it receives 1,594 mm of precipitation per year.

What is the hottest day ever recorded in Tamazunchale?

The hottest day measured in Tamazunchale between 1940 and 2025 was 27 April 2011, reaching 42.1 °C.

What is the coldest day in Tamazunchale?

The coldest day measured in Tamazunchale between 1940 and 2025 was 11 January 1962, at 0.2 °C.

Does it snow in Tamazunchale?

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

Has the climate of Tamazunchale warmed?

Yes: Tamazunchale warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Tamazunchale?

The wettest day measured in Tamazunchale between 1940 and 2025 was 3 June 1952, with 219 mm of rain in 24 hours.

What was the windiest day in Tamazunchale?

The windiest day measured in Tamazunchale between 1940 and 2025 was 7 August 1990, with winds reaching 26.7 km/h.

What is the warmest month in Tamazunchale?

The warmest month in Tamazunchale is June (25.8 °C on average); the coldest is January (17.0 °C).

How much does it rain in Tamazunchale?

Tamazunchale receives on average 1,594 mm of precipitation per year, spread over about 179 rainy days.

Is it sunny in Tamazunchale?

Tamazunchale gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.

What is the biggest single-day snowfall in Tamazunchale?

The heaviest 24-hour snowfall measured in Tamazunchale between 1940 and 2025 was 11 January 1967, with 1.3 cm.

Are there tropical nights in Tamazunchale?

Yes: Tamazunchale has on average 165 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Tamazunchale?

In Tamazunchale, between 1940 and 2025, the highest apparent temperature reached 49.3 °C on 9 May 2024, and the lowest was -4.2 °C on 11 January 1962.

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