Acámbaro climate — normals and trends
Acámbaro (Mexico) has a warm-summer mediterranean climate (Csb) under the Köppen-Geiger classification. Its mean annual temperature is 16.4 °C and it receives 1,059 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 (19.7 °C on average) and the coldest is January (12.8 °C). Rainfall peaks in July.
Acámbaro averages 0 frost days, 13 hot days (≥ 30 °C) and 126 rainy days per year.
Acámbaro has warmed by +2.9 °C between 1940 and 2025, or +0.34 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.1 °C (on 9 May 2024) and the coldest -2.3 °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
AcámbaroGuanajuato
- coords
- 20.03°, -100.72°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.4°C
Average daily high
23.8°C
Average daily low
10.1°C
Annual rainfall
1,059mm
Sunshine / day
10.8h
Mean relative humidity
66%
Average peak wind
10.7km/h
Seasonal range
6.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
13 d/yr
Rainy days (≥ 1 mm)
126 d/yr
Annual snowfall
0.1 cm
Average feels-like high
23.4 °C
Average feels-like low
9.1 °C
Average peak gust
32.1 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
21.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.9 °C
since 1940
+0.3 °C per decade · r² = 0.87 · 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
35.1 °C
9 May 2024
Coldest day
-2.3 °C
12 January 1956
Wettest day
86 mm
5 July 1997
Windiest day
32.2 km/h
7 January 1946
Strongest gust
101.5 km/h
9 March 2016
Hottest feels-like
35.9 °C
10 May 2024
Coldest feels-like
-6.0 °C
26 February 1976
Snowiest day
7.6 cm
2 January 1947
Sunniest day
12.9 h
23 June 1979
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 | 23.2 °C | +2.3 °C | 15 mm | -5 mm |
| Feb | 25.8 °C | +3.0 °C | 17 mm | +2 mm |
| Mar | 28.4 °C | +3.1 °C | 2 mm | -11 mm |
| Apr | 29.4 °C | +2.2 °C | 1 mm | -20 mm |
| May | 29.5 °C | +1.9 °C | 61 mm | -1 mm |
| Jun | 24.6 °C | -0.8 °C | 350 mm | +161 mm |
| Jul | 24.1 °C | +0.7 °C | 253 mm | +9 mm |
| Aug | 24.7 °C | +1.3 °C | 263 mm | +45 mm |
| Sep | 24.9 °C | +1.9 °C | 222 mm | +53 mm |
| Oct | 24.8 °C | +2.0 °C | 77 mm | +6 mm |
| Nov | 25.0 °C | +2.9 °C | 2 mm | -21 mm |
| Dec | 22.9 °C | +1.8 °C | 29 mm | +16 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 Acámbaro?
Acámbaro has a warm-summer mediterranean climate (Köppen Csb). Over 1940-2025, the average annual temperature is 16.4 °C and it receives 1,059 mm of precipitation per year.
What is the hottest day ever recorded in Acámbaro?
The hottest day measured in Acámbaro between 1940 and 2025 was 9 May 2024, reaching 35.1 °C.
What is the coldest day in Acámbaro?
The coldest day measured in Acámbaro between 1940 and 2025 was 12 January 1956, at -2.3 °C.
Does it snow in Acámbaro?
Almost never: Acámbaro sees virtually no snow, with about 0 frost days per year.
Has the climate of Acámbaro warmed?
Yes: Acámbaro warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Acámbaro?
The wettest day measured in Acámbaro between 1940 and 2025 was 5 July 1997, with 86 mm of rain in 24 hours.
What was the windiest day in Acámbaro?
The windiest day measured in Acámbaro between 1940 and 2025 was 7 January 1946, with winds reaching 32.2 km/h.
What is the warmest month in Acámbaro?
The warmest month in Acámbaro is May (19.7 °C on average); the coldest is January (12.8 °C).
How much does it rain in Acámbaro?
Acámbaro receives on average 1,059 mm of precipitation per year, spread over about 126 rainy days.
Is it sunny in Acámbaro?
Acámbaro gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
What is the biggest single-day snowfall in Acámbaro?
The heaviest 24-hour snowfall measured in Acámbaro between 1940 and 2025 was 2 January 1947, with 7.6 cm.
Are there tropical nights in Acámbaro?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Acámbaro.
What was the most extreme apparent temperature in Acámbaro?
In Acámbaro, between 1940 and 2025, the highest apparent temperature reached 35.9 °C on 10 May 2024, and the lowest was -6.0 °C on 26 February 1976.
Compare Acámbaro with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Acámbaro