Tenango de Arista climate — normals and trends

Q: What is the climate of Tenango de Arista?

Tenango de Arista has a subtropical highland, dry winter climate (Köppen Cwb). Over 1940-2025, the average annual temperature is 14.9 °C and it receives 1,782 mm of precipitation per year.

Q: What is the hottest day ever recorded in Tenango de Arista?

The hottest day measured in Tenango de Arista between 1940 and 2025 was 10 May 2024, reaching 31.5 °C.

Q: What is the coldest day in Tenango de Arista?

The coldest day measured in Tenango de Arista between 1940 and 2025 was 25 February 1976, at -1.4 °C.

Q: Does it snow in Tenango de Arista?

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

Q: Has the climate of Tenango de Arista warmed?

Yes: Tenango de Arista warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.

Q: What is the wettest day in Tenango de Arista?

The wettest day measured in Tenango de Arista between 1940 and 2025 was 14 June 1981, with 140 mm of rain in 24 hours.

Q: What was the windiest day in Tenango de Arista?

The windiest day measured in Tenango de Arista between 1940 and 2025 was 28 January 1966, with winds reaching 23.4 km/h.

Q: What is the warmest month in Tenango de Arista?

The warmest month in Tenango de Arista is May (16.9 °C on average); the coldest is January (12.0 °C).

Q: How much does it rain in Tenango de Arista?

Tenango de Arista receives on average 1,782 mm of precipitation per year, spread over about 186 rainy days.

Q: Is it sunny in Tenango de Arista?

Tenango de Arista gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.

Tenango de Arista (Mexico) has a subtropical highland, dry winter climate (Cwb) under the Köppen-Geiger classification. Its mean annual temperature is 14.9 °C and it receives 1,782 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 (16.9 °C on average) and the coldest is January (12.0 °C). Rainfall peaks in June.

Tenango de Arista averages 0 frost days, 0 hot days (≥ 30 °C) and 186 rainy days per year.

Tenango de Arista has warmed by +2.9 °C between 1940 and 2025, or +0.34 °C per decade. This trend is statistically significant.

The hottest day of the period reached 31.5 °C (on 10 May 2024) and the coldest -1.4 °C (on 25 February 1976).

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

Tenango de AristaMéxico

coords: 19.10°, -99.59°
period: 1940–2025 · 86 yrs

CwbSubtropical highland, dry winterWarmest monthMayColdest monthJanuaryWettest monthJuneDriest monthDecember

Mean daily temperature

14.9°C

Average daily high

21.5°C

Average daily low

9.1°C

Annual rainfall

1,782mm

Sunshine / day

10.9h

Mean relative humidity

69%

Average peak wind

10.0km/h

Seasonal range

4.9°C

Frost days (< 0 °C)

0 d/yr

Hot days (≥ 30 °C)

0 d/yr

Rainy days (≥ 1 mm)

186 d/yr

Annual snowfall

0.1 cm

Average feels-like high

21.5 °C

Average feels-like low

7.6 °C

Average peak gust

31.9 km/h

Tropical nights (≥ 20 °C)

0 d/yr

Solar radiation

21.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+2.9 °C

since 1940

+0.3 °C per decade · r² = 0.88 · 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

31.5 °C

10 May 2024

Coldest day

-1.4 °C

25 February 1976

Wettest day

140 mm

14 June 1981

Windiest day

23.4 km/h

28 January 1966

Strongest gust

71.3 km/h

21 August 2021

Hottest feels-like

32.0 °C

10 May 2024

Coldest feels-like

-6.1 °C

25 February 1976

Snowiest day

2.5 cm

11 January 1967

Sunniest day

12.9 h

9 June 2025

Year	Hottest day	Coldest day	Annual mean	Rainfall	Hot days	Frost days
2025	29.2 °C7 May 2025	4.9 °C1 January 2025	16.4 °C	1,907 mm	0	0
2024	31.5 °C10 May 2024	2.9 °C1 January 2024	16.9 °C	1,801 mm	9	0
2023	28.9 °C3 April 2023	2.9 °C29 December 2023	16.2 °C	1,650 mm	0	0
2022	29.0 °C16 April 2022	3.6 °C8 December 2022	15.7 °C	1,932 mm	0	0
2021	29.4 °C27 April 2021	2.7 °C15 February 2021	15.8 °C	1,979 mm	0	0
2020	28.8 °C4 June 2020	2.6 °C7 January 2020	16.2 °C	1,954 mm	0	0
2019	29.0 °C23 April 2019	3.3 °C31 January 2019	16.1 °C	2,245 mm	0	0
2018	27.9 °C25 May 2018	1.1 °C21 December 2018	15.6 °C	2,294 mm	0	0
2017	28.6 °C18 May 2017	1.2 °C12 December 2017	15.7 °C	2,463 mm	0	0
2016	29.7 °C4 May 2016	2.9 °C8 February 2016	15.9 °C	2,347 mm	0	0
2015	28.4 °C23 April 2015	3.8 °C9 February 2015	16.1 °C	2,228 mm	0	0
2014	28.9 °C23 March 2014	3.1 °C16 January 2014	15.9 °C	2,010 mm	0	0
2013	30.0 °C18 April 2013	1.9 °C3 March 2013	16.0 °C	2,204 mm	1	0
2012	29.4 °C31 May 2012	3.6 °C7 January 2012	15.5 °C	1,840 mm	0	0
2011	28.4 °C24 May 2011	1.6 °C30 November 2011	15.9 °C	1,678 mm	0	0
2010	30.0 °C7 May 2010	0.7 °C10 December 2010	15.5 °C	2,070 mm	1	0
2009	27.7 °C28 February 2009	1.9 °C7 February 2009	15.8 °C	1,932 mm	0	0
2008	28.5 °C11 April 2008	2.4 °C3 January 2008	15.5 °C	1,743 mm	0	0
2007	28.6 °C22 April 2007	2.8 °C8 December 2007	15.6 °C	1,858 mm	0	0
2006	28.5 °C13 March 2006	-1.1 °C26 December 2006	15.4 °C	1,993 mm	0	1
2005	29.6 °C6 April 2005	1.5 °C27 December 2005	16.0 °C	1,738 mm	0	0
2004	26.9 °C15 April 2004	0.9 °C1 February 2004	15.1 °C	1,727 mm	0	0
2003	30.7 °C2 May 2003	1.8 °C23 December 2003	15.7 °C	1,612 mm	2	0
2002	29.0 °C30 April 2002	0.7 °C22 November 2002	15.6 °C	1,787 mm	0	0
2001	28.6 °C12 April 2001	2.5 °C29 December 2001	15.2 °C	1,824 mm	0	0
2000	29.3 °C20 April 2000	1.5 °C10 February 2000	15.5 °C	1,651 mm	0	0
1999	29.3 °C6 April 1999	1.4 °C15 February 1999	15.2 °C	1,581 mm	0	0
1998	31.4 °C8 May 1998	0.5 °C3 February 1998	16.0 °C	1,733 mm	6	0
1997	28.5 °C3 May 1997	-0.4 °C12 January 1997	15.2 °C	2,071 mm	0	1
1996	26.6 °C5 May 1996	1.1 °C3 January 1996	15.4 °C	1,744 mm	0	0
1995	27.3 °C22 April 1995	2.6 °C26 November 1995	15.7 °C	2,044 mm	0	0
1994	28.2 °C3 May 1994	2.4 °C11 January 1994	15.7 °C	1,784 mm	0	0
1993	30.3 °C31 May 1993	3.3 °C10 February 1993	15.4 °C	1,336 mm	1	0
1992	26.6 °C7 April 1992	1.6 °C9 February 1992	14.9 °C	1,935 mm	0	0
1991	29.1 °C8 March 1991	2.6 °C17 January 1991	15.5 °C	1,857 mm	0	0
1990	27.2 °C13 March 1990	2.8 °C8 January 1990	15.3 °C	2,010 mm	0	0
1989	27.0 °C18 May 1989	0.6 °C26 December 1989	15.0 °C	2,128 mm	0	0
1988	29.8 °C23 April 1988	1.4 °C21 January 1988	15.5 °C	1,557 mm	0	0
1987	27.6 °C19 April 1987	0.5 °C4 January 1987	15.3 °C	1,832 mm	0	0
1986	28.0 °C11 May 1986	0.2 °C14 January 1986	14.8 °C	2,005 mm	0	0
1985	27.6 °C28 April 1985	2.8 °C7 January 1985	14.6 °C	2,142 mm	0	0
1984	29.9 °C30 April 1984	2.2 °C2 January 1984	14.8 °C	2,029 mm	0	0
1983	31.3 °C21 May 1983	0.3 °C22 January 1983	15.2 °C	1,631 mm	2	0
1982	29.6 °C3 April 1982	1.3 °C20 December 1982	15.5 °C	1,711 mm	0	0
1981	28.6 °C4 April 1981	0.9 °C24 January 1981	15.4 °C	2,442 mm	0	0
1980	28.4 °C31 May 1980	2.2 °C5 January 1980	15.5 °C	1,715 mm	0	0
1979	26.3 °C11 May 1979	1.8 °C12 January 1979	15.2 °C	1,828 mm	0	0
1978	28.5 °C12 May 1978	1.8 °C10 February 1978	15.1 °C	1,974 mm	0	0
1977	28.7 °C31 March 1977	2.9 °C22 December 1977	14.9 °C	1,935 mm	0	0
1976	25.1 °C16 March 1976	-1.4 °C25 February 1976	14.4 °C	1,874 mm	0	2
1975	27.0 °C4 May 1975	-0.4 °C29 December 1975	14.3 °C	1,864 mm	0	1
1974	27.1 °C12 May 1974	2.3 °C11 February 1974	14.1 °C	1,613 mm	0	0
1973	27.5 °C25 May 1973	1.3 °C30 January 1973	14.4 °C	1,992 mm	0	0
1972	26.5 °C8 April 1972	1.3 °C9 February 1972	14.5 °C	2,127 mm	0	0
1971	27.2 °C29 April 1971	2.7 °C24 December 1971	14.2 °C	1,588 mm	0	0
1970	27.7 °C1 April 1970	1.2 °C15 January 1970	14.6 °C	1,301 mm	0	0
1969	28.2 °C8 May 1969	2.1 °C22 November 1969	15.0 °C	1,250 mm	0	0
1968	26.2 °C13 August 1968	2.4 °C12 February 1968	14.1 °C	1,480 mm	0	0
1967	27.8 °C11 May 1967	2.2 °C11 February 1967	14.2 °C	1,595 mm	0	0
1966	27.0 °C12 May 1966	1.7 °C30 November 1966	13.9 °C	1,457 mm	0	0
1965	26.0 °C8 April 1965	0.0 °C22 February 1965	13.9 °C	1,611 mm	0	0
1964	27.7 °C1 May 1964	3.3 °C12 January 1964	14.1 °C	1,774 mm	0	0
1963	26.9 °C23 April 1963	0.9 °C5 February 1963	14.0 °C	1,643 mm	0	0
1962	25.6 °C15 June 1962	2.3 °C9 January 1962	14.1 °C	1,366 mm	0	0
1961	27.4 °C21 April 1961	0.4 °C12 February 1961	14.1 °C	1,459 mm	0	0
1960	26.6 °C6 May 1960	1.9 °C31 January 1960	13.9 °C	1,589 mm	0	0
1959	25.8 °C25 April 1959	1.4 °C11 January 1959	13.7 °C	2,000 mm	0	0
1958	27.1 °C24 April 1958	1.4 °C25 January 1958	14.1 °C	1,463 mm	0	0
1957	27.1 °C23 May 1957	1.8 °C12 December 1957	14.4 °C	1,258 mm	0	0
1956	26.2 °C15 April 1956	-0.8 °C12 January 1956	13.5 °C	1,403 mm	0	3
1955	27.0 °C26 April 1955	0.8 °C26 December 1955	13.6 °C	1,845 mm	0	0
1954	25.6 °C23 March 1954	0.7 °C21 December 1954	13.6 °C	1,929 mm	0	0
1953	27.9 °C17 May 1953	0.9 °C13 January 1953	14.0 °C	1,481 mm	0	0
1952	27.3 °C9 May 1952	2.0 °C6 February 1952	13.7 °C	1,650 mm	0	0
1951	26.6 °C22 April 1951	1.9 °C3 February 1951	14.2 °C	1,661 mm	0	0
1950	25.6 °C30 April 1950	0.8 °C21 December 1950	13.4 °C	1,646 mm	0	0
1949	25.6 °C21 May 1949	2.2 °C27 November 1949	13.9 °C	1,587 mm	0	0
1948	25.5 °C31 March 1948	3.1 °C25 January 1948	13.7 °C	1,966 mm	0	0
1947	25.5 °C5 April 1947	3.6 °C16 December 1947	13.5 °C	1,874 mm	0	0
1946	26.9 °C20 May 1946	0.8 °C7 January 1946	13.9 °C	1,390 mm	0	0
1945	26.2 °C4 April 1945	2.1 °C15 January 1945	13.7 °C	1,602 mm	0	0
1944	27.7 °C26 April 1944	2.0 °C21 January 1944	13.9 °C	1,570 mm	0	0
1943	25.6 °C13 April 1943	1.7 °C1 January 1943	13.2 °C	1,642 mm	0	0
1942	25.5 °C1 May 1942	1.8 °C13 January 1942	13.5 °C	1,332 mm	0	0
1941	27.4 °C8 May 1941	1.6 °C7 January 1941	13.7 °C	1,488 mm	0	0
1940	27.2 °C1 May 1940	0.4 °C7 January 1940	13.5 °C	1,384 mm	0	0

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

23.2 °C

+1.7 °C

Hot days (≥ 30 °C)

0 d/yr

Frost days (< 0 °C)

0 d/yr

Annual rainfall

1907 mm

+125 mm

Month by month

	High	vs. normal	Precipitation	vs. normal
Jan	21.0 °C	+1.7 °C	31 mm	+10 mm
Feb	23.4 °C	+2.4 °C	20 mm	+0 mm
Mar	25.7 °C	+2.6 °C	7 mm	-19 mm
Apr	26.7 °C	+2.3 °C	15 mm	-49 mm
May	25.3 °C	+1.5 °C	186 mm	-17 mm
Jun	21.5 °C	-0.4 °C	454 mm	+113 mm
Jul	22.9 °C	+1.6 °C	207 mm	-85 mm
Aug	23.0 °C	+1.5 °C	260 mm	-50 mm
Sep	23.0 °C	+2.0 °C	462 mm	+157 mm
Oct	22.8 °C	+1.8 °C	201 mm	+53 mm
Nov	22.6 °C	+2.2 °C	15 mm	-27 mm
Dec	20.7 °C	+1.2 °C	52 mm	+39 mm

The year's extremes

Hottest day

29.2 °C

7 May 2025

Coldest day

4.9 °C

1 Jan 2025

Wettest day

43.4 mm

29 Jun 2025

Windiest day

17.4 km/h

9 Jan 2025

Strongest gust

50.8 km/h

7 Apr 2025

Hottest feels-like

30.0 °C

8 May 2025

Coldest feels-like

2.1 °C

1 Jan 2025

Sunniest day

12.9 h

9 Jun 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 Tenango de Arista?

Tenango de Arista has a subtropical highland, dry winter climate (Köppen Cwb). Over 1940-2025, the average annual temperature is 14.9 °C and it receives 1,782 mm of precipitation per year.

What is the hottest day ever recorded in Tenango de Arista?

The hottest day measured in Tenango de Arista between 1940 and 2025 was 10 May 2024, reaching 31.5 °C.

What is the coldest day in Tenango de Arista?

The coldest day measured in Tenango de Arista between 1940 and 2025 was 25 February 1976, at -1.4 °C.

Does it snow in Tenango de Arista?

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

Has the climate of Tenango de Arista warmed?

Yes: Tenango de Arista warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Tenango de Arista?

The wettest day measured in Tenango de Arista between 1940 and 2025 was 14 June 1981, with 140 mm of rain in 24 hours.

What was the windiest day in Tenango de Arista?

The windiest day measured in Tenango de Arista between 1940 and 2025 was 28 January 1966, with winds reaching 23.4 km/h.

What is the warmest month in Tenango de Arista?

The warmest month in Tenango de Arista is May (16.9 °C on average); the coldest is January (12.0 °C).

How much does it rain in Tenango de Arista?

Tenango de Arista receives on average 1,782 mm of precipitation per year, spread over about 186 rainy days.

Is it sunny in Tenango de Arista?

Tenango de Arista gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.

What is the biggest single-day snowfall in Tenango de Arista?

The heaviest 24-hour snowfall measured in Tenango de Arista between 1940 and 2025 was 11 January 1967, with 2.5 cm.

Are there tropical nights in Tenango de Arista?

Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Tenango de Arista.

What was the most extreme apparent temperature in Tenango de Arista?

In Tenango de Arista, between 1940 and 2025, the highest apparent temperature reached 32.0 °C on 10 May 2024, and the lowest was -6.1 °C on 25 February 1976.

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