Climate and average weather in Puerto Asís

In Puerto Asís, the weather is muggy, hot, wet, and mostly cloudy and remarkably steady, with daytime highs holding near hot levels all year. The wettest stretch peaks around April.

Best: late May to mid September

Over the course of the year, the temperature in Puerto Asís typically varies from 21°C to 30°C, and is rarely below 19°C or above 33°C. January is the hottest month of the year, while July is the coldest.

Based on the travel score, the best times of year to visit Puerto Asís for warm-weather activities are from early January to mid February and late May to mid September.

Hottest
Jan
30°
Coldest
Jul
21°
Wettest
Apr
450 mm
Driest
Jan
222 mm
Rain / yr
3941 mm
305 wet days
Daylight
12.0–12.0 h
shortest–longest
Elevation
250 m
0.5°N
Clearest
Jan
72% cloud

Puerto Asís weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around late May to mid September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Puerto Asís, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

Temperatures in Puerto Asís stay fairly even through the year, without a distinct hot or cool season. The warmest month is January, with an average high of 30°C and low of 22°C; the coolest is July, with an average low of 21°C and high of 27°C.

Days typically run about 8°C warmer than nights year-round.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan3022
Feb3022
Mar3022
Apr2922
May2922
Jun2721
Jul2721
Aug2821
Sep2921
Oct3022
Nov3022
Dec3022

How hot and cold Puerto Asís really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Puerto Asís feels like about 34°C (around October 29). About 260 days a year carry some heat stress, peaking in October.

20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan34302222
Feb34302222
Mar33302222
Apr33292222
May32292222
Jun30272121
Jul30272021
Aug31282121
Sep33292121
Oct34302222
Nov34302222
Dec34302222

Average hourly temperature in Puerto Asís

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on January afternoons, near 30°C, and coldest before dawn in July, near 21°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Puerto Asís weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°22221.1123.6
Feb30° / 22°27021.4123.3
Mar30° / 22°38528122.9
Apr29° / 22°45027.9122.9
May29° / 22°44028.5123.2
Jun27° / 21°38726.8123.7
Jul27° / 21°32425.5124.1
Aug28° / 21°25423.3124.0
Sep29° / 21°25524.2123.4
Oct30° / 22°30126.4123.0
Nov30° / 22°35227.1122.9
Dec30° / 22°30325123.3

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Puerto Asís gets about 3941 mm of precipitation a year. On a typical day the chance of rain is very wet, but that rises and falls sharply with the seasons.

The wetter season lasts 4.3 months, from around Feb 27 to Jul 7, peaking in April at about 94% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jan 27.

April is the wettest month by volume, with 450 mm over about 28 wet days; January is the driest, with 222 mm.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecdrierwetterdriermostly drysome rainoften wetvery wetApr 6 · 94%Jan 27 · 67%
Rain on a day (%)Rain days
Jan6921
Feb7621
Mar9028
Apr9328
May9229
Jun8927
Jul8226
Aug7623
Sep8024
Oct8626
Nov9027
Dec8025

Monthly rainfall

Over a full year, Puerto Asís collects about 3941 mm of rain across 305 wet days — roughly 328 mm in an average month.

It doesn’t fall evenly. April is the wettest month with 450 mm, while January is the driest at just 222 mm. The three wettest months alone bring about 32% of the year’s total.

050100150200250300350400450500JanFebMarAprMayJunJulAugSepOctNovDec222270385450440387324254255301352303
Rainfall (mm)Rain days
Jan22221
Feb27021
Mar38528
Apr45028
May44029
Jun38727
Jul32426
Aug25423
Sep25524
Oct30126
Nov35227
Dec30325

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Puerto Asís, the average share of the sky covered by clouds shows moderate seasonal variation over the course of the year.

The clearer part of the year begins around December 2 and lasts for 2.7 months, ending around February 20. The clearest month is January, when the sky is clear, mostly clear, or partly cloudy 28% of the time on average.

The cloudier part of the year begins around February 21 and lasts for 4.8 months, ending around July 17. The cloudiest month is May, when it is overcast or mostly cloudy 92% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecJan 5 · 30%May 14 · 7%mostly clearpartly cloudymostly cloudyovercastclearercloudierclearer
Clearer (%)Cloudier (%)
Jan2872
Feb2080
Mar1090
Apr991
May892
Jun1090
Jul1783
Aug2674
Sep2476
Oct1684
Nov1387
Dec2278

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. Close to the equator, Puerto Asís barely changes through the year: days stay near 12 hours of light in every season.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.06:166:14
Feb12.06:216:20
Mar12.06:166:16
Apr12.06:066:07
May12.06:026:03
Jun12.06:056:07
Jul12.06:116:12
Aug12.06:106:11
Sep12.06:006:00
Oct12.05:515:51
Nov12.05:525:51
Dec12.06:036:01

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Puerto Asís gets about 1 sunny days a month gloomy — and it barely shifts through the year, holding between 0 and 3 days every month. Clear skies here are a flat line, not a season.

0510JanFebMarAprMayJunJulAugSepOctNovDecgloomymixedJan 53 daysMay 270 days
Sunny daysSky
Jan3Gloomy
Feb2Gloomy
Mar0Gloomy
Apr0Gloomy
May0Gloomy
Jun0Gloomy
Jul1Gloomy
Aug2Gloomy
Sep2Gloomy
Oct1Gloomy
Nov1Gloomy
Dec2Gloomy

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

Puerto Asís is humid all year round — on a typical day the air feels at least humid, and there is no real dry season to wait for.

The stickiest month is January, when it feels muggy, oppressive or miserable about 100% of the time. Even in January, the mildest month, the air is dry or comfortable only 0% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecmiserableoppressivemuggy
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
Jan05887
Feb16849
Mar018911
Apr01917
May02944
Jun06931
Jul015850
Aug010892
Sep01954
Oct008911
Nov008416
Dec02917

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Wind in Puerto Asís is steady company: average speeds sit near 3 km/hcalm — in every month of the year, with no meaningful windy or calm season.

0510JanFebMarAprMayJunJulAugSepOctNovDeccalmJan 28 · 4 km/hOct 23 · 3 km/h
Wind speed (km/h)Feels
Jan4calm
Feb4calm
Mar4calm
Apr4calm
May3calm
Jun3calm
Jul3calm
Aug3calm
Sep3calm
Oct3calm
Nov3calm
Dec3calm

Best time to visit Puerto Asís

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Puerto Asís throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around mid June, Puerto Asís is still near the start of its best-weather window — great conditions with the peak-season crowds not yet at full swing.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best times of year to visit Puerto Asís for general outdoor tourist activities run from late May to mid September and again from late December to mid February, with a peak score in the first week of August.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timetravel scoretemperaturecloudsprecipitationAug 2 · 4.2

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan3.6fair
Feb3.3poor
Mar3.0poor
Apr2.9poor
May3.2poor
Jun3.7fair
Jul4.1fair
Aug4.0fair
Sep3.4poor
Oct3.0poor
Nov2.9poor
Dec3.3poor

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best times of year to visit Puerto Asís for hot-weather activities run from late June to late October and again from late November to mid March, with a peak score in the last week of January.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebest timebest timebeach/pool scoretemperaturecloudsprecipitationJan 27 · 5.0

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Puerto Asís, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

Puerto Asís packs about the same all year — highs hold near 30°C. Across the year the things worth having are light clothes, rain gear and sun protection.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In January, Puerto Asís sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 21 days see rain.

UV index (midday) in Puerto Asís by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Puerto Asís peaks around February 13 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 14 at about 10 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeFeb 13UV 14Aug 14UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar12Extreme
Apr10Extreme
May14Extreme
Jun12Extreme
Jul11Extreme
Aug9Very high
Sep13Extreme
Oct13Extreme
Nov11Extreme
Dec11Extreme

Average hourly UV index in Puerto Asís

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in February the burn window is concentrated in the middle of the day: about 8 hours a day reach index 3 (protection recommended), and 6.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan86.5
Feb86.5
Mar86
Apr7.55.5
May86.5
Jun86
Jul7.55.5
Aug7.55
Sep86
Oct86
Nov7.55.5
Dec7.55.5

Air quality in Puerto Asís by month

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see which months the air is worst, not just the yearly average.

Air quality in Puerto Asís is worst in February — around 25 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (July, 9 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodModerateFeb 1624 µg/m³Jul 129 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb25Moderate
Mar20Moderate
Apr16Moderate
May11Good
Jun10Good
Jul9Good
Aug11Good
Sep13Moderate
Oct12Good
Nov12Moderate
Dec13Moderate
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Puerto Asís is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Puerto Asís banks about 5,582 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around February.

02,0004,0006,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan495
Feb447
Mar486
Apr465
May466
Jun425
Jul429
Aug452
Sep459
Oct490
Nov476
Dec492

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Puerto Asís receives about 4.5 kWh/m² a day of solar energy on average — bright — with a clear seasonal swing between 3.4 and 5.2 kWh/m².

The brighter stretch of the year lasts 7.5 months, from around Aug 17 to Mar 31. The brightest month is September, averaging about 5.1 kWh/m² (bright).

The dimmest month is June, down near 3.5 kWh/m² — roughly 31% less than the September peak.

0123456JanFebMarAprMayJunJulAugSepOctNovDecbrighterdimmerbrighterdimmoderatebrightSep 285.2 kWhJun 243.4 kWh
Solar energy (kWh/m²)Level
Jan5.0Bright
Feb4.9Bright
Mar4.6Bright
Apr4.3Bright
May3.8Moderate
Jun3.4Moderate
Jul3.6Moderate
Aug4.5Bright
Sep5.1Bright
Oct5.0Bright
Nov4.7Bright
Dec4.8Bright

Where is Puerto Asís?

Puerto Asís sits at 0.5°N, 76.5°W, 250 m above sea level, in Colombia. The nearest listed city is Orito, 46 km away.

PastoPuerto Francisco de OrellanaBuesacoIpialesPupiales

Topography around Puerto Asís

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Puerto Asís.

Within 3 km, the terrain around Puerto Asís has only modest variations in elevation — a maximum elevation change of 46 m around an average of 255 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 99 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,677 m.

The land around Puerto Asís is covered by trees (52%) and grassland (32%) within 3 km, trees (75%) and grassland (22%) within 16 km, and trees (93%) within 80 km.

3 km
46 m
16 km
99 m
80 km
3,677 m
treesgrasslandartificial surfaceswater
Nearby: Orito 46 km · Nueva Loja 64 km · Mocoa 74 km · Pasto 117 km · Puerto Francisco de Orellana 120 km · Buesaco 122 km · Ipiales 132 km · Pupiales 134 km

Colombia travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type A / B
120 / 240 V · 60 Hz
Prices
≈ 38% of US
price level, 2025
GDP per capita
$8,562
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
74%
of population, 2024
Homicide rate
24.9
per 100k, 2023
Road deaths
15.4
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 480
Religion
Roman Catholic 64%Protestant 17%none 14%atheist 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Puerto Asís (0.5051°, -76.4957°, elevation 250 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).