Champotón climate — normals and trends
Champotón (Mexico) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.5 °C and it receives 716 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 (28.7 °C on average) and the coldest is January (23.6 °C). Rainfall peaks in September.
Champotón averages 0 frost days, 193 hot days (≥ 30 °C) and 117 rainy days per year.
Champotón has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.8 °C (on 4 May 1999) and the coldest 14.3 °C (on 11 January 2010).
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
ChampotónCampeche
- coords
- 19.34°, -90.72°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.5°C
Average daily high
29.9°C
Average daily low
23.8°C
Annual rainfall
716mm
Sunshine / day
10.8h
Mean relative humidity
74%
Average peak wind
21.0km/h
Seasonal range
5.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
193 d/yr
Rainy days (≥ 1 mm)
117 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.3 °C
Average feels-like low
26.0 °C
Average peak gust
34.5 km/h
Tropical nights (≥ 20 °C)
340 d/yr
Solar radiation
20.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.2 °C
since 1940
+0.1 °C per decade · r² = 0.49 · 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
39.8 °C
4 May 1999
Coldest day
14.3 °C
11 January 2010
Wettest day
184 mm
23 September 2002
Windiest day
67.6 km/h
21 August 2007
Strongest gust
115.6 km/h
21 August 2007
Hottest feels-like
46.0 °C
17 May 2024
Coldest feels-like
11.8 °C
11 January 2010
Sunniest day
12.9 h
19 June 2023
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 | 27.9 °C | +1.0 °C | 14 mm | -6 mm |
| Feb | 29.6 °C | +1.5 °C | 22 mm | +8 mm |
| Mar | 31.2 °C | +1.1 °C | 13 mm | +0 mm |
| Apr | 31.5 °C | -0.2 °C | 7 mm | -6 mm |
| May | 34.5 °C | +2.3 °C | 4 mm | -39 mm |
| Jun | 33.4 °C | +1.6 °C | 89 mm | -27 mm |
| Jul | 32.9 °C | +1.1 °C | 39 mm | -37 mm |
| Aug | 32.0 °C | +0.6 °C | 96 mm | +2 mm |
| Sep | 31.5 °C | +1.1 °C | 144 mm | -10 mm |
| Oct | 29.8 °C | +0.7 °C | 115 mm | +8 mm |
| Nov | 28.9 °C | +0.8 °C | 23 mm | -19 mm |
| Dec | 28.6 °C | +1.4 °C | 25 mm | -1 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 Champotón?
Champotón has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.5 °C and it receives 716 mm of precipitation per year.
What is the hottest day ever recorded in Champotón?
The hottest day measured in Champotón between 1940 and 2025 was 4 May 1999, reaching 39.8 °C.
What is the coldest day in Champotón?
The coldest day measured in Champotón between 1940 and 2025 was 11 January 2010, at 14.3 °C.
Does it snow in Champotón?
Almost never: Champotón sees virtually no snow, with about 0 frost days per year.
Has the climate of Champotón warmed?
Yes: Champotón warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Champotón?
The wettest day measured in Champotón between 1940 and 2025 was 23 September 2002, with 184 mm of rain in 24 hours.
What was the windiest day in Champotón?
The windiest day measured in Champotón between 1940 and 2025 was 21 August 2007, with winds reaching 67.6 km/h.
What is the warmest month in Champotón?
The warmest month in Champotón is May (28.7 °C on average); the coldest is January (23.6 °C).
How much does it rain in Champotón?
Champotón receives on average 716 mm of precipitation per year, spread over about 117 rainy days.
Is it sunny in Champotón?
Champotón gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
Are there tropical nights in Champotón?
Yes: Champotón has on average 340 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Champotón?
In Champotón, between 1940 and 2025, the highest apparent temperature reached 46.0 °C on 17 May 2024, and the lowest was 11.8 °C on 11 January 2010.
Compare Champotón with another city
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Nearby cities
The climate around Champotón