San Martin Texmelucan climate — normals and trends
San Martin Texmelucan (Mexico) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 13.5 °C and it receives 976 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 (15.2 °C on average) and the coldest is January (10.8 °C). Rainfall peaks in June.
San Martin Texmelucan averages 1 frost days, 0 hot days (≥ 30 °C) and 146 rainy days per year.
San Martin Texmelucan has warmed by +2.8 °C between 1940 and 2025, or +0.33 °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 30.0 °C (on 8 May 1998) and the coldest -4.5 °C (on 12 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
San Martin TexmelucanPuebla
- coords
- 19.28°, -98.44°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
13.5°C
Average daily high
20.3°C
Average daily low
7.8°C
Annual rainfall
976mm
Sunshine / day
10.7h
Mean relative humidity
65%
Average peak wind
12.8km/h
Seasonal range
4.4°C
Frost days (< 0 °C)
1 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
146 d/yr
Annual snowfall
0.2 cm
Average feels-like high
19.4 °C
Average feels-like low
5.8 °C
Average peak gust
32.3 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
21.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.8 °C
since 1940
+0.3 °C per decade · r² = 0.87 · 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
30.0 °C
8 May 1998
Coldest day
-4.5 °C
12 January 1956
Wettest day
74 mm
21 August 2021
Windiest day
34.4 km/h
21 September 1974
Strongest gust
88.2 km/h
9 March 2016
Hottest feels-like
30.2 °C
24 May 2024
Coldest feels-like
-10.0 °C
12 January 1956
Snowiest day
11.8 cm
11 January 1967
Sunniest day
13.0 h
18 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 | 19.9 °C | +1.6 °C | 19 mm | -3 mm |
| Feb | 21.1 °C | +1.2 °C | 50 mm | +25 mm |
| Mar | 23.5 °C | +1.9 °C | 29 mm | -10 mm |
| Apr | 24.1 °C | +1.8 °C | 36 mm | -48 mm |
| May | 23.4 °C | +1.3 °C | 192 mm | +65 mm |
| Jun | 20.0 °C | -1.0 °C | 319 mm | +163 mm |
| Jul | 21.2 °C | +1.0 °C | 91 mm | -47 mm |
| Aug | 21.8 °C | +1.2 °C | 132 mm | -1 mm |
| Sep | 22.0 °C | +2.1 °C | 156 mm | +20 mm |
| Oct | 21.3 °C | +1.3 °C | 130 mm | +59 mm |
| Nov | 22.2 °C | +2.6 °C | 5 mm | -25 mm |
| Dec | 19.5 °C | +0.9 °C | 35 mm | +19 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 San Martin Texmelucan?
San Martin Texmelucan has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 13.5 °C and it receives 976 mm of precipitation per year.
What is the hottest day ever recorded in San Martin Texmelucan?
The hottest day measured in San Martin Texmelucan between 1940 and 2025 was 8 May 1998, reaching 30.0 °C.
What is the coldest day in San Martin Texmelucan?
The coldest day measured in San Martin Texmelucan between 1940 and 2025 was 12 January 1956, at -4.5 °C.
Does it snow in San Martin Texmelucan?
Almost never: San Martin Texmelucan sees virtually no snow, with about 1 frost days per year.
Has the climate of San Martin Texmelucan warmed?
Yes: San Martin Texmelucan warmed by +2.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in San Martin Texmelucan?
The wettest day measured in San Martin Texmelucan between 1940 and 2025 was 21 August 2021, with 74 mm of rain in 24 hours.
What was the windiest day in San Martin Texmelucan?
The windiest day measured in San Martin Texmelucan between 1940 and 2025 was 21 September 1974, with winds reaching 34.4 km/h.
What is the warmest month in San Martin Texmelucan?
The warmest month in San Martin Texmelucan is May (15.2 °C on average); the coldest is January (10.8 °C).
How much does it rain in San Martin Texmelucan?
San Martin Texmelucan receives on average 976 mm of precipitation per year, spread over about 146 rainy days.
Is it sunny in San Martin Texmelucan?
San Martin Texmelucan gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.
What is the biggest single-day snowfall in San Martin Texmelucan?
The heaviest 24-hour snowfall measured in San Martin Texmelucan between 1940 and 2025 was 11 January 1967, with 11.8 cm.
Are there tropical nights in San Martin Texmelucan?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in San Martin Texmelucan.
What was the most extreme apparent temperature in San Martin Texmelucan?
In San Martin Texmelucan, between 1940 and 2025, the highest apparent temperature reached 30.2 °C on 24 May 2024, and the lowest was -10.0 °C on 12 January 1956.
Compare San Martin Texmelucan with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around San Martin Texmelucan