Tepotzotlán climate — normals and trends
Tepotzotlán (Mexico) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 15.3 °C and it receives 647 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 (17.9 °C on average) and the coldest is January (12.1 °C). Rainfall peaks in June.
Tepotzotlán averages 1 frost days, 4 hot days (≥ 30 °C) and 112 rainy days per year.
Tepotzotlán has warmed by +2.9 °C between 1940 and 2025, or +0.34 °C per decade. This trend is statistically significant.
The number of frost days there went from about 2 to 0 per year over the period.
The hottest day of the period reached 33.4 °C (on 8 May 1998) and the coldest -6.0 °C (on 13 January 1956).
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
TepotzotlánMéxico
- coords
- 19.72°, -99.22°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.3°C
Average daily high
22.4°C
Average daily low
9.5°C
Annual rainfall
647mm
Sunshine / day
10.5h
Mean relative humidity
65%
Average peak wind
14.9km/h
Seasonal range
5.8°C
Frost days (< 0 °C)
1 d/yr
Hot days (≥ 30 °C)
4 d/yr
Rainy days (≥ 1 mm)
112 d/yr
Annual snowfall
0.2 cm
Average feels-like high
21.2 °C
Average feels-like low
8.2 °C
Average peak gust
32.2 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
21.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.9 °C
since 1940
+0.3 °C per decade · r² = 0.84 · p = < 0.001
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
33.4 °C
8 May 1998
Coldest day
-6.0 °C
13 January 1956
Wettest day
63 mm
22 August 2007
Windiest day
37.3 km/h
28 January 1966
Strongest gust
88.6 km/h
9 March 2016
Hottest feels-like
33.3 °C
9 May 2024
Coldest feels-like
-9.4 °C
12 January 1956
Snowiest day
14.1 cm
11 January 1967
Sunniest day
13.0 h
23 May 1940
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?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 21.7 °C | +1.7 °C | 18 mm | +1 mm |
| Feb | 23.2 °C | +1.3 °C | 49 mm | +33 mm |
| Mar | 26.5 °C | +2.2 °C | 12 mm | -9 mm |
| Apr | 27.8 °C | +2.4 °C | 1 mm | -40 mm |
| May | 27.6 °C | +2.4 °C | 101 mm | +38 mm |
| Jun | 22.2 °C | -1.4 °C | 239 mm | +133 mm |
| Jul | 22.7 °C | +0.6 °C | 98 mm | -2 mm |
| Aug | 23.0 °C | +0.6 °C | 115 mm | +24 mm |
| Sep | 23.1 °C | +1.6 °C | 153 mm | +48 mm |
| Oct | 22.2 °C | +1.1 °C | 101 mm | +46 mm |
| Nov | 22.5 °C | +1.7 °C | 7 mm | -13 mm |
| Dec | 20.5 °C | +0.5 °C | 19 mm | +6 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Tepotzotlán?
Tepotzotlán has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 15.3 °C and it receives 647 mm of precipitation per year.
What is the hottest day ever recorded in Tepotzotlán?
The hottest day measured in Tepotzotlán between 1940 and 2025 was 8 May 1998, reaching 33.4 °C.
What is the coldest day in Tepotzotlán?
The coldest day measured in Tepotzotlán between 1940 and 2025 was 13 January 1956, at -6.0 °C.
Does it snow in Tepotzotlán?
Almost never: Tepotzotlán sees virtually no snow, with about 1 frost days per year.
Has the climate of Tepotzotlán warmed?
Yes: Tepotzotlán warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tepotzotlán?
The wettest day measured in Tepotzotlán between 1940 and 2025 was 22 August 2007, with 63 mm of rain in 24 hours.
What was the windiest day in Tepotzotlán?
The windiest day measured in Tepotzotlán between 1940 and 2025 was 28 January 1966, with winds reaching 37.3 km/h.
What is the warmest month in Tepotzotlán?
The warmest month in Tepotzotlán is May (17.9 °C on average); the coldest is January (12.1 °C).
How much does it rain in Tepotzotlán?
Tepotzotlán receives on average 647 mm of precipitation per year, spread over about 112 rainy days.
Is it sunny in Tepotzotlán?
Tepotzotlán gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
What is the biggest single-day snowfall in Tepotzotlán?
The heaviest 24-hour snowfall measured in Tepotzotlán between 1940 and 2025 was 11 January 1967, with 14.1 cm.
Are there tropical nights in Tepotzotlán?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Tepotzotlán.
What was the most extreme apparent temperature in Tepotzotlán?
In Tepotzotlán, between 1940 and 2025, the highest apparent temperature reached 33.3 °C on 9 May 2024, and the lowest was -9.4 °C on 12 January 1956.
Compare Tepotzotlán with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tepotzotlán