Caldas climate — normals and trends
Caldas (Colombia) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 18.5 °C and it receives 3,009 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 (18.8 °C on average) and the coldest is November (18.1 °C). Rainfall peaks in May.
Caldas averages 0 frost days, 3 hot days (≥ 30 °C) and 312 rainy days per year.
Caldas has warmed by +3.0 °C between 1940 and 2025, or +0.35 °C per decade. This trend is statistically significant.
The hottest day of the period reached 32.8 °C (on 18 September 2024) and the coldest 9.2 °C (on 20 November 1954).
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
CaldasAntioquia
- coords
- 6.09°, -75.64°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
18.5°C
Average daily high
24.1°C
Average daily low
14.3°C
Annual rainfall
3,009mm
Sunshine / day
8.8h
Mean relative humidity
85%
Average peak wind
5.2km/h
Seasonal range
0.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
312 d/yr
Annual snowfall
0.0 cm
Average feels-like high
26.9 °C
Average feels-like low
15.1 °C
Average peak gust
24.1 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
17.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.0 °C
since 1940
+0.4 °C per decade · r² = 0.71 · 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
32.8 °C
18 September 2024
Coldest day
9.2 °C
20 November 1954
Wettest day
87 mm
2 November 2018
Windiest day
11.6 km/h
17 January 2020
Strongest gust
47.5 km/h
24 June 2015
Hottest feels-like
35.9 °C
18 September 2024
Coldest feels-like
8.2 °C
4 January 1968
Sunniest day
12.0 h
23 June 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 | 25.1 °C | +1.0 °C | 92 mm | -40 mm |
| Feb | 23.9 °C | -0.5 °C | 304 mm | +140 mm |
| Mar | 24.7 °C | +0.3 °C | 244 mm | +4 mm |
| Apr | 23.8 °C | -0.1 °C | 376 mm | +48 mm |
| May | 23.5 °C | -0.2 °C | 374 mm | +5 mm |
| Jun | 23.8 °C | -0.2 °C | 305 mm | +22 mm |
| Jul | 25.9 °C | +1.1 °C | 133 mm | -88 mm |
| Aug | 25.1 °C | -0.1 °C | 214 mm | -14 mm |
| Sep | 25.0 °C | +0.3 °C | 248 mm | -10 mm |
| Oct | 22.7 °C | -0.7 °C | 310 mm | -29 mm |
| Nov | 22.8 °C | -0.3 °C | 275 mm | +1 mm |
| Dec | 22.7 °C | -0.9 °C | 139 mm | -34 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 Caldas?
Caldas has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 18.5 °C and it receives 3,009 mm of precipitation per year.
What is the hottest day ever recorded in Caldas?
The hottest day measured in Caldas between 1940 and 2025 was 18 September 2024, reaching 32.8 °C.
What is the coldest day in Caldas?
The coldest day measured in Caldas between 1940 and 2025 was 20 November 1954, at 9.2 °C.
Does it snow in Caldas?
Almost never: Caldas sees virtually no snow, with about 0 frost days per year.
Has the climate of Caldas warmed?
Yes: Caldas warmed by +3.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Caldas?
The wettest day measured in Caldas between 1940 and 2025 was 2 November 2018, with 87 mm of rain in 24 hours.
What was the windiest day in Caldas?
The windiest day measured in Caldas between 1940 and 2025 was 17 January 2020, with winds reaching 11.6 km/h.
What is the warmest month in Caldas?
The warmest month in Caldas is March (18.8 °C on average); the coldest is November (18.1 °C).
How much does it rain in Caldas?
Caldas receives on average 3,009 mm of precipitation per year, spread over about 312 rainy days.
Is it sunny in Caldas?
Caldas gets on average 8.8 hours of sunshine per day, roughly 3,212 hours per year over 1940-2025.
Are there tropical nights in Caldas?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Caldas.
What was the most extreme apparent temperature in Caldas?
In Caldas, between 1940 and 2025, the highest apparent temperature reached 35.9 °C on 18 September 2024, and the lowest was 8.2 °C on 4 January 1968.
Compare Caldas with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Caldas