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
19402025 · 86 yrs
AfTropical rainforestWarmest monthJanuaryColdest monthJulyWettest monthAprilDriest monthJanuary

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

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

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

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202534.5 °C20 January 202520.0 °C4 July 202525.2 °C3,433 mm1170
202437.1 °C12 September 202419.1 °C2 August 202426.1 °C3,051 mm2070
202335.2 °C27 September 202319.0 °C17 June 202325.6 °C3,477 mm1780
202235.5 °C27 December 202217.1 °C3 November 202225.3 °C3,819 mm1760
202133.9 °C13 October 202118.0 °C1 July 202125.1 °C4,546 mm1720
202035.4 °C10 October 202019.6 °C23 August 202025.7 °C3,803 mm2050
201934.8 °C10 April 201918.0 °C6 August 201925.1 °C4,877 mm1600
201834.7 °C18 October 201819.3 °C12 July 201825.0 °C5,775 mm1660
201735.2 °C19 January 201716.6 °C20 July 201725.3 °C4,886 mm1920
201636.2 °C26 January 201617.9 °C30 October 201625.3 °C3,961 mm1770
201534.3 °C30 October 201519.4 °C13 July 201525.1 °C3,668 mm1400
201434.2 °C20 February 201418.8 °C12 July 201424.8 °C3,542 mm1360
201334.2 °C27 April 201317.9 °C26 July 201324.8 °C4,057 mm1390
201234.1 °C10 October 201218.2 °C20 July 201224.8 °C4,382 mm1530
201134.8 °C10 October 201118.9 °C25 August 201125.0 °C4,356 mm1900
201035.5 °C13 January 201018.0 °C20 July 201025.4 °C3,808 mm2120
200935.2 °C6 November 200919.0 °C13 September 200925.1 °C4,036 mm1860
200835.2 °C2 February 200819.1 °C5 July 200825.0 °C4,051 mm1830
200736.9 °C19 February 200717.7 °C28 July 200725.1 °C3,361 mm1840
200634.1 °C16 February 200618.5 °C20 September 200625.0 °C3,410 mm1820
200535.3 °C18 May 200517.7 °C11 July 200525.1 °C3,145 mm2190
200434.4 °C18 February 200418.5 °C10 August 200424.8 °C3,129 mm1620
200333.3 °C23 January 200317.7 °C13 July 200324.2 °C3,419 mm730
200232.9 °C11 April 200218.7 °C23 June 200224.4 °C3,045 mm870
200132.7 °C8 October 200117.6 °C22 June 200124.2 °C3,235 mm760
200033.4 °C13 February 200018.0 °C15 July 200024.1 °C4,051 mm630
199932.2 °C7 March 199916.0 °C17 August 199923.9 °C4,190 mm420
199833.9 °C10 April 199818.9 °C27 June 199824.7 °C4,010 mm960
199733.4 °C26 March 199717.5 °C11 August 199724.5 °C3,804 mm910
199632.2 °C30 March 199616.9 °C1 July 199624.1 °C3,781 mm690
199535.4 °C14 February 199518.6 °C4 September 199524.7 °C3,567 mm1280
199433.5 °C3 January 199416.4 °C27 June 199424.3 °C4,425 mm1110
199332.9 °C3 May 199316.6 °C2 August 199324.4 °C4,057 mm1140
199234.8 °C4 February 199218.1 °C25 July 199224.7 °C4,101 mm1320
199134.3 °C1 February 199117.7 °C4 August 199124.6 °C4,190 mm1220
199034.0 °C2 January 199015.2 °C24 July 199024.4 °C4,363 mm1120
198934.0 °C24 December 198915.8 °C8 July 198924.1 °C4,322 mm830
198834.4 °C15 January 198816.7 °C27 July 198824.6 °C4,411 mm1230
198734.0 °C26 March 198718.3 °C4 April 198724.8 °C3,945 mm1520
198633.7 °C13 May 198617.6 °C9 July 198624.0 °C4,487 mm890
198535.2 °C30 January 198516.8 °C11 June 198524.3 °C3,875 mm1210
198433.2 °C15 March 198416.8 °C28 August 198424.1 °C4,242 mm970
198336.1 °C12 February 198319.2 °C9 December 198324.8 °C3,449 mm1240
198233.2 °C22 January 198218.5 °C5 August 198224.5 °C4,046 mm1000
198134.4 °C26 January 198115.3 °C21 July 198124.8 °C4,640 mm1590
198036.2 °C1 March 198019.1 °C13 July 198024.9 °C3,505 mm1510
197936.6 °C19 January 197918.6 °C19 July 197924.6 °C4,061 mm1300
197834.8 °C13 March 197815.9 °C16 August 197824.8 °C3,833 mm1640
197736.2 °C30 January 197719.1 °C19 May 197724.9 °C3,901 mm1530
197633.0 °C10 April 197617.5 °C3 July 197624.0 °C4,503 mm950
197532.7 °C10 April 197515.0 °C19 July 197523.8 °C4,514 mm610
197432.3 °C5 March 197418.4 °C26 July 197423.9 °C4,259 mm850
197333.4 °C9 March 197318.5 °C7 July 197324.4 °C4,097 mm1080
197233.6 °C3 March 197218.5 °C3 September 197224.5 °C3,975 mm1370
197133.5 °C24 January 197118.0 °C29 July 197123.9 °C4,414 mm800
197034.1 °C31 January 197018.7 °C12 July 197024.5 °C3,756 mm1290
196933.7 °C14 November 196917.9 °C11 July 196924.8 °C4,081 mm1530
196833.3 °C14 October 196817.2 °C18 May 196824.2 °C4,179 mm1370
196733.4 °C2 November 196718.4 °C17 July 196724.2 °C4,101 mm1040
196634.0 °C17 February 196617.9 °C3 July 196624.5 °C4,124 mm1330
196536.1 °C10 February 196515.1 °C22 August 196524.6 °C3,062 mm1340
196439.7 °C16 February 196417.9 °C11 July 196424.9 °C3,127 mm1550
196334.7 °C16 February 196317.3 °C9 August 196324.9 °C2,950 mm1950
196233.8 °C15 January 196217.0 °C26 July 196224.2 °C2,853 mm1430
196133.9 °C1 September 196117.6 °C22 June 196124.3 °C2,934 mm1560
196034.6 °C5 February 196018.0 °C23 December 196024.4 °C2,925 mm1330
195936.1 °C16 February 195917.4 °C14 July 195924.5 °C3,108 mm1370
195835.6 °C8 February 195818.9 °C21 June 195824.7 °C4,323 mm1680
195733.6 °C7 October 195716.7 °C23 July 195724.3 °C3,346 mm1240
195630.2 °C9 March 195618.7 °C26 June 195623.2 °C4,299 mm40
195531.0 °C29 January 195517.3 °C2 August 195523.6 °C3,971 mm150
195431.8 °C19 February 195418.9 °C12 August 195423.7 °C3,906 mm260
195332.9 °C7 March 195319.4 °C16 July 195324.1 °C3,859 mm530
195232.5 °C23 February 195217.8 °C24 September 195223.8 °C3,737 mm370
195131.2 °C14 October 195118.7 °C12 July 195123.6 °C4,452 mm80
195031.1 °C2 February 195017.7 °C12 January 195023.6 °C4,047 mm150
194930.6 °C26 November 194918.4 °C13 August 194923.4 °C3,501 mm70
194831.1 °C19 February 194819.0 °C30 July 194823.6 °C3,456 mm160
194731.8 °C18 March 194719.0 °C17 July 194723.8 °C4,207 mm250
194630.8 °C28 March 194619.1 °C29 July 194623.5 °C3,694 mm160
194531.5 °C8 February 194518.9 °C15 July 194523.9 °C3,335 mm400
194431.1 °C24 February 194419.0 °C19 February 194424.0 °C3,082 mm340
194330.8 °C19 February 194318.0 °C7 August 194323.1 °C3,866 mm120
194231.5 °C12 February 194216.5 °C15 July 194223.3 °C4,270 mm290
194132.4 °C10 March 194119.2 °C25 July 194123.9 °C4,209 mm630
194034.0 °C26 February 194018.6 °C28 June 194024.4 °C3,388 mm1120

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

Average daily high
28.8 °C
0.0 °C
Hot days (≥ 30 °C)
117 d/yr
+2
Frost days (< 0 °C)
0 d/yr
0
Annual rainfall
3433 mm
-444 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan30.4 °C+0.6 °C91 mm-126 mm
Feb29.3 °C-0.5 °C181 mm-80 mm
Mar28.7 °C-0.5 °C411 mm+15 mm
Apr29.2 °C+0.4 °C396 mm-67 mm
May28.2 °C0.0 °C384 mm-63 mm
Jun27.7 °C+0.5 °C385 mm+26 mm
Jul26.5 °C-0.5 °C330 mm+28 mm
Aug28.1 °C-0.2 °C282 mm+38 mm
Sep29.2 °C+0.1 °C203 mm-61 mm
Oct29.0 °C-0.4 °C322 mm+4 mm
Nov29.0 °C-0.3 °C333 mm-10 mm
Dec30.4 °C+0.9 °C116 mm-149 mm

The year's extremes

Hottest day
34.5 °C
20 Jan 2025
Coldest day
20.0 °C
4 Jul 2025
Wettest day
74.1 mm
24 Nov 2025
Windiest day
13.9 km/h
2 Jul 2025
Strongest gust
35.3 km/h
18 Jan 2025
Hottest feels-like
40.1 °C
22 Sep 2025
Coldest feels-like
22.5 °C
14 Jul 2025
Sunniest day
12.0 h
2 May 2025

What was the weather like that day?

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Date

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

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The climate around Puerto Asís

Other cities — Colombia