Tecomán climate — normals and trends
Tecomán (Mexico) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.4 °C and it receives 1,197 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 July (26.7 °C on average) and the coldest is January (23.8 °C). Rainfall peaks in September.
Tecomán averages 0 frost days, 99 hot days (≥ 30 °C) and 130 rainy days per year.
Tecomán has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.5 °C (on 28 June 2001) and the coldest 14.1 °C (on 11 January 1997).
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
TecománColima
- coords
- 18.92°, -103.88°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.4°C
Average daily high
29.0°C
Average daily low
22.3°C
Annual rainfall
1,197mm
Sunshine / day
10.4h
Mean relative humidity
79%
Average peak wind
11.2km/h
Seasonal range
2.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
99 d/yr
Rainy days (≥ 1 mm)
130 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.5 °C
Average feels-like low
26.0 °C
Average peak gust
29.4 km/h
Tropical nights (≥ 20 °C)
310 d/yr
Solar radiation
20.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.77 · 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
35.5 °C
28 June 2001
Coldest day
14.1 °C
11 January 1997
Wettest day
272 mm
16 September 2013
Windiest day
38.5 km/h
23 October 2015
Strongest gust
104.0 km/h
28 August 2021
Hottest feels-like
42.3 °C
23 July 1997
Coldest feels-like
13.7 °C
1 January 1947
Sunniest day
12.8 h
8 June 1957
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 28.2 °C | +0.2 °C | 20 mm | -2 mm |
| Feb | 28.7 °C | +0.5 °C | 4 mm | -4 mm |
| Mar | 28.2 °C | -0.3 °C | 0 mm | -6 mm |
| Apr | 28.6 °C | -0.6 °C | 0 mm | -1 mm |
| May | 30.4 °C | +0.5 °C | 19 mm | +8 mm |
| Jun | 30.2 °C | +0.5 °C | 291 mm | +134 mm |
| Jul | 31.5 °C | +1.9 °C | 118 mm | -111 mm |
| Aug | 31.0 °C | +1.6 °C | 142 mm | -113 mm |
| Sep | 30.5 °C | +1.7 °C | 214 mm | -92 mm |
| Oct | 30.3 °C | +1.3 °C | 161 mm | +1 mm |
| Nov | 30.3 °C | +1.4 °C | 9 mm | -21 mm |
| Dec | 29.4 °C | +1.0 °C | 22 mm | +10 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 Tecomán?
Tecomán has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.4 °C and it receives 1,197 mm of precipitation per year.
What is the hottest day ever recorded in Tecomán?
The hottest day measured in Tecomán between 1940 and 2025 was 28 June 2001, reaching 35.5 °C.
What is the coldest day in Tecomán?
The coldest day measured in Tecomán between 1940 and 2025 was 11 January 1997, at 14.1 °C.
Does it snow in Tecomán?
Almost never: Tecomán sees virtually no snow, with about 0 frost days per year.
Has the climate of Tecomán warmed?
Yes: Tecomán warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tecomán?
The wettest day measured in Tecomán between 1940 and 2025 was 16 September 2013, with 272 mm of rain in 24 hours.
What was the windiest day in Tecomán?
The windiest day measured in Tecomán between 1940 and 2025 was 23 October 2015, with winds reaching 38.5 km/h.
What is the warmest month in Tecomán?
The warmest month in Tecomán is July (26.7 °C on average); the coldest is January (23.8 °C).
How much does it rain in Tecomán?
Tecomán receives on average 1,197 mm of precipitation per year, spread over about 130 rainy days.
Is it sunny in Tecomán?
Tecomán gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
Are there tropical nights in Tecomán?
Yes: Tecomán has on average 310 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tecomán?
In Tecomán, between 1940 and 2025, the highest apparent temperature reached 42.3 °C on 23 July 1997, and the lowest was 13.7 °C on 1 January 1947.
Compare Tecomán with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tecomán