Hunucmá climate — normals and trends
Hunucmá (Mexico) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 26.2 °C and it receives 627 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 (28.5 °C on average) and the coldest is January (23.1 °C). Rainfall peaks in September.
Hunucmá averages 0 frost days, 250 hot days (≥ 30 °C) and 115 rainy days per year.
Hunucmá has warmed by +0.6 °C between 1940 and 2025, or +0.07 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.6 °C (on 17 May 2024) and the coldest 10.2 °C (on 2 March 1986).
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
HunucmáYucatán
- coords
- 21.02°, -89.88°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.2°C
Average daily high
31.1°C
Average daily low
22.5°C
Annual rainfall
627mm
Sunshine / day
10.9h
Mean relative humidity
72%
Average peak wind
17.9km/h
Seasonal range
5.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
250 d/yr
Rainy days (≥ 1 mm)
115 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.8 °C
Average feels-like low
24.9 °C
Average peak gust
37.2 km/h
Tropical nights (≥ 20 °C)
307 d/yr
Solar radiation
20.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.6 °C
since 1940
+0.1 °C per decade · r² = 0.17 · 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
41.6 °C
17 May 2024
Coldest day
10.2 °C
2 March 1986
Wettest day
159 mm
24 September 2002
Windiest day
73.2 km/h
22 September 2002
Strongest gust
138.2 km/h
15 September 1988
Hottest feels-like
47.1 °C
18 May 2024
Coldest feels-like
8.5 °C
2 March 1986
Sunniest day
13.2 h
12 June 1945
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 | 27.9 °C | +0.2 °C | 13 mm | -8 mm |
| Feb | 30.3 °C | +1.2 °C | 21 mm | +4 mm |
| Mar | 32.0 °C | +0.5 °C | 5 mm | -10 mm |
| Apr | 32.8 °C | -0.6 °C | 4 mm | -11 mm |
| May | 36.0 °C | +2.1 °C | 9 mm | -35 mm |
| Jun | 34.3 °C | +1.4 °C | 80 mm | -22 mm |
| Jul | 33.0 °C | +0.2 °C | 38 mm | -37 mm |
| Aug | 33.0 °C | +0.3 °C | 75 mm | -10 mm |
| Sep | 32.4 °C | +0.6 °C | 139 mm | +16 mm |
| Oct | 30.8 °C | +0.6 °C | 105 mm | +29 mm |
| Nov | 29.1 °C | +0.1 °C | 34 mm | +3 mm |
| Dec | 29.1 °C | +1.1 °C | 22 mm | -2 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 Hunucmá?
Hunucmá has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 26.2 °C and it receives 627 mm of precipitation per year.
What is the hottest day ever recorded in Hunucmá?
The hottest day measured in Hunucmá between 1940 and 2025 was 17 May 2024, reaching 41.6 °C.
What is the coldest day in Hunucmá?
The coldest day measured in Hunucmá between 1940 and 2025 was 2 March 1986, at 10.2 °C.
Does it snow in Hunucmá?
Almost never: Hunucmá sees virtually no snow, with about 0 frost days per year.
Has the climate of Hunucmá warmed?
Yes: Hunucmá warmed by +0.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Hunucmá?
The wettest day measured in Hunucmá between 1940 and 2025 was 24 September 2002, with 159 mm of rain in 24 hours.
What was the windiest day in Hunucmá?
The windiest day measured in Hunucmá between 1940 and 2025 was 22 September 2002, with winds reaching 73.2 km/h.
What is the warmest month in Hunucmá?
The warmest month in Hunucmá is May (28.5 °C on average); the coldest is January (23.1 °C).
How much does it rain in Hunucmá?
Hunucmá receives on average 627 mm of precipitation per year, spread over about 115 rainy days.
Is it sunny in Hunucmá?
Hunucmá gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.
Are there tropical nights in Hunucmá?
Yes: Hunucmá has on average 307 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Hunucmá?
In Hunucmá, between 1940 and 2025, the highest apparent temperature reached 47.1 °C on 18 May 2024, and the lowest was 8.5 °C on 2 March 1986.
Compare Hunucmá with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Hunucmá