Puerto Asís climate — normals and trends
Puerto Asís (Colombia) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 24.5 °C and it receives 3,877 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 January (25.2 °C on average) and the coldest is July (23.2 °C). Rainfall peaks in April.
Puerto Asís averages 0 frost days, 115 hot days (≥ 30 °C) and 307 rainy days per year.
Puerto Asís has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.7 °C (on 16 February 1964) and the coldest 15.0 °C (on 19 July 1975).
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
Puerto AsísPutumayo Department
- coords
- 0.51°, -76.50°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.5°C
Average daily high
28.8°C
Average daily low
21.3°C
Annual rainfall
3,877mm
Sunshine / day
8.9h
Mean relative humidity
89%
Average peak wind
6.6km/h
Seasonal range
2.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
115 d/yr
Rainy days (≥ 1 mm)
307 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.5 °C
Average feels-like low
25.1 °C
Average peak gust
21.5 km/h
Tropical nights (≥ 20 °C)
335 d/yr
Solar radiation
16.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.58 · 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
39.7 °C
16 February 1964
Coldest day
15.0 °C
19 July 1975
Wettest day
264 mm
25 April 1966
Windiest day
19.5 km/h
12 November 1986
Strongest gust
46.1 km/h
2 November 2022
Hottest feels-like
43.5 °C
3 October 2005
Coldest feels-like
14.4 °C
19 July 1975
Sunniest day
12.0 h
30 May 1940
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 | 30.4 °C | +0.6 °C | 91 mm | -126 mm |
| Feb | 29.3 °C | -0.5 °C | 181 mm | -80 mm |
| Mar | 28.7 °C | -0.5 °C | 411 mm | +15 mm |
| Apr | 29.2 °C | +0.4 °C | 396 mm | -67 mm |
| May | 28.2 °C | 0.0 °C | 384 mm | -63 mm |
| Jun | 27.7 °C | +0.5 °C | 385 mm | +26 mm |
| Jul | 26.5 °C | -0.5 °C | 330 mm | +28 mm |
| Aug | 28.1 °C | -0.2 °C | 282 mm | +38 mm |
| Sep | 29.2 °C | +0.1 °C | 203 mm | -61 mm |
| Oct | 29.0 °C | -0.4 °C | 322 mm | +4 mm |
| Nov | 29.0 °C | -0.3 °C | 333 mm | -10 mm |
| Dec | 30.4 °C | +0.9 °C | 116 mm | -149 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 Puerto Asís?
Puerto Asís has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 24.5 °C and it receives 3,877 mm of precipitation per year.
What is the hottest day ever recorded in Puerto Asís?
The hottest day measured in Puerto Asís between 1940 and 2025 was 16 February 1964, reaching 39.7 °C.
What is the coldest day in Puerto Asís?
The coldest day measured in Puerto Asís between 1940 and 2025 was 19 July 1975, at 15.0 °C.
Does it snow in Puerto Asís?
Almost never: Puerto Asís sees virtually no snow, with about 0 frost days per year.
Has the climate of Puerto Asís warmed?
Yes: Puerto Asís warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Puerto Asís?
The wettest day measured in Puerto Asís between 1940 and 2025 was 25 April 1966, with 264 mm of rain in 24 hours.
What was the windiest day in Puerto Asís?
The windiest day measured in Puerto Asís between 1940 and 2025 was 12 November 1986, with winds reaching 19.5 km/h.
What is the warmest month in Puerto Asís?
The warmest month in Puerto Asís is January (25.2 °C on average); the coldest is July (23.2 °C).
How much does it rain in Puerto Asís?
Puerto Asís receives on average 3,877 mm of precipitation per year, spread over about 307 rainy days.
Is it sunny in Puerto Asís?
Puerto Asís gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.
Are there tropical nights in Puerto Asís?
Yes: Puerto Asís has on average 335 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Puerto Asís?
In Puerto Asís, between 1940 and 2025, the highest apparent temperature reached 43.5 °C on 3 October 2005, and the lowest was 14.4 °C on 19 July 1975.
Compare Puerto Asís with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Puerto Asís