Galeras climate — normals and trends
Galeras (Colombia) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 27.1 °C and it receives 2,105 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 March (28.3 °C on average) and the coldest is October (26.3 °C). Rainfall peaks in May.
Galeras averages 0 frost days, 268 hot days (≥ 30 °C) and 268 rainy days per year.
Galeras has warmed by +2.5 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.8 °C (on 26 March 2016) and the coldest 19.1 °C (on 11 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
GalerasSucre Department
- coords
- 9.16°, -75.05°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.1°C
Average daily high
31.3°C
Average daily low
24.1°C
Annual rainfall
2,105mm
Sunshine / day
9.6h
Mean relative humidity
82%
Average peak wind
10.2km/h
Seasonal range
2.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
268 d/yr
Rainy days (≥ 1 mm)
268 d/yr
Annual snowfall
0.0 cm
Average feels-like high
37.5 °C
Average feels-like low
28.6 °C
Average peak gust
23.3 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
17.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °C
since 1940
+0.3 °C per decade · r² = 0.70 · 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
26 March 2016
Coldest day
19.1 °C
11 January 1956
Wettest day
81 mm
9 June 2024
Windiest day
23.1 km/h
1 October 2016
Strongest gust
49.0 km/h
27 November 1942
Hottest feels-like
46.3 °C
20 May 2024
Coldest feels-like
21.1 °C
11 January 1956
Sunniest day
12.0 h
28 March 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 | 32.8 °C | +0.8 °C | 20 mm | -10 mm |
| Feb | 33.7 °C | +0.5 °C | 38 mm | +1 mm |
| Mar | 34.0 °C | +0.9 °C | 74 mm | +2 mm |
| Apr | 32.4 °C | +0.6 °C | 182 mm | -14 mm |
| May | 31.8 °C | +0.9 °C | 230 mm | -66 mm |
| Jun | 31.8 °C | +0.9 °C | 198 mm | -59 mm |
| Jul | 32.8 °C | +1.6 °C | 149 mm | -63 mm |
| Aug | 32.1 °C | +1.1 °C | 214 mm | -21 mm |
| Sep | 31.5 °C | +0.9 °C | 183 mm | -60 mm |
| Oct | 30.7 °C | +0.5 °C | 279 mm | +14 mm |
| Nov | 31.5 °C | +1.2 °C | 197 mm | +12 mm |
| Dec | 31.9 °C | +1.1 °C | 62 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 Galeras?
Galeras has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 27.1 °C and it receives 2,105 mm of precipitation per year.
What is the hottest day ever recorded in Galeras?
The hottest day measured in Galeras between 1940 and 2025 was 26 March 2016, reaching 39.8 °C.
What is the coldest day in Galeras?
The coldest day measured in Galeras between 1940 and 2025 was 11 January 1956, at 19.1 °C.
Does it snow in Galeras?
Almost never: Galeras sees virtually no snow, with about 0 frost days per year.
Has the climate of Galeras warmed?
Yes: Galeras warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Galeras?
The wettest day measured in Galeras between 1940 and 2025 was 9 June 2024, with 81 mm of rain in 24 hours.
What was the windiest day in Galeras?
The windiest day measured in Galeras between 1940 and 2025 was 1 October 2016, with winds reaching 23.1 km/h.
What is the warmest month in Galeras?
The warmest month in Galeras is March (28.3 °C on average); the coldest is October (26.3 °C).
How much does it rain in Galeras?
Galeras receives on average 2,105 mm of precipitation per year, spread over about 268 rainy days.
Is it sunny in Galeras?
Galeras gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.
Are there tropical nights in Galeras?
Yes: Galeras has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Galeras?
In Galeras, between 1940 and 2025, the highest apparent temperature reached 46.3 °C on 20 May 2024, and the lowest was 21.1 °C on 11 January 1956.
Compare Galeras with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Galeras