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Colombo weather

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EuropeanECMWF
29°
Light drizzle
Feels 35° · Wind 3 km/h · Humidity 81%
AmericanNOAA GFS
28°
Partly cloudy
Feels 33° · Wind 9 km/h · Humidity 72%
GermanDWD ICON
30°
Overcast
Feels 35° · Wind 3 km/h · Humidity 69%

Latest for Colombo: European (ECMWF): 29° Light drizzle · American (NOAA GFS): 28° Partly cloudy · German (DWD ICON): 30° Overcast.

The weather map: all three models at once

European, American, German side by side around Colombo and nearby towns.Live rain radar →
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Hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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10-day forecast, out to 14 days

where the models agree, and where they split

Heading to Colombo? Colombo, Sri Lanka, sits at 6.9°N in a tropical climate zone. Before you lock in outdoor plans, compare how the three global models - European (ECMWF), American (GFS) and German (ICON) - forecast Colombo right now. Where they agree you can trust it; the days they split are exactly when a single weather app is least reliable. For a city break, the rain hours below tell you which days to plan indoors.

Best time to visit Colombo

Colombo is warm year-round. Even January stays mild (lows near 23°C), so the main thing to plan around is the October wet season.

Colombo weather by month

what to expect in Colombo through the year, 1991-2020 normals, Colombo (WMO)

Here is Colombo's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Colombo by season.

Jan
31°
23°
Hot
Feb
32°
24°
Hot
Mar
32°
25°
Hot
Apr
32°
25°
Hot
May
32°
26°
Hot
Jun
31°
26°
Hot
Jul
30°
26°
Hot
Aug
30°
26°
Hot
Sep
30°
25°
Hot
Oct
30°
25°
Hot
Wettest
Nov
31°
24°
Hot
Dec
31°
24°
Hot

Colombo compared with Toronto

30-year averages: daytime highs month by month, rain and sunlight

Warmer through the year

+17°C

average daytime high: Colombo 31°C, Toronto 14°C

Rain over a year

+159%

Colombo 2,397 mm, Toronto 924 mm

Sunlight vs a clear sky

84% vs 67%

solar energy reaching the ground as a share of a cloudless day, averaged over the year (not sunshine hours)

ColomboTorontoaverage daytime high, °C, 1991-2020
January, Toronto: 0°CJanuary, Colombo: 31°C (+31°C)February, Toronto: 1°CFebruary, Colombo: 32°C (+31°C)March, Toronto: 5°CMarch, Colombo: 32°C (+27°C)April, Toronto: 12°CApril, Colombo: 32°C (+20°C)May, Toronto: 19°CMay, Colombo: 32°C (+13°C)June, Toronto: 24°CJune, Colombo: 31°C (+7°C)July, Toronto: 27°CJuly, Colombo: 30°C (+3°C)August, Toronto: 26°CAugust, Colombo: 30°C (+4°C)September, Toronto: 22°CSeptember, Colombo: 30°C (+8°C)October, Toronto: 15°COctober, Colombo: 30°C (+15°C)November, Toronto: 8°CNovember, Colombo: 31°C (+23°C)December, Toronto: 3°CDecember, Colombo: 31°C (+28°C)

On 30-year averages Colombo runs 17°C warmer than Toronto, with every month between +3°C and +31°C. Over a year it gets 159% more rain than Toronto.

Month by month in numbers
MonthColomboTorontoDifferenceSunlight, ColomboSunlight, Toronto
January31°C0°C+31°C89%56%
February32°C1°C+31°C91%57%
March32°C5°C+27°C91%64%
April32°C12°C+20°C86%67%
May32°C19°C+13°C78%72%
June31°C24°C+7°C81%76%
July30°C27°C+3°C82%79%
August30°C26°C+4°C82%79%
September30°C22°C+8°C80%76%
October30°C15°C+15°C81%63%
November31°C8°C+23°C79%60%
December31°C3°C+28°C83%54%

Daytime highs and lows on this page are 1991-2020 averages. Colombo: station normals from Colombo (WMO), rain included. Toronto: station normals from Toronto City (WMO); rain is the CHELSA 1981-2010 climatology on a 1 km grid. Sunlight vs a clear sky is NASA POWER's long-term average of the solar energy reaching the ground as a share of a cloudless day; it compares cloudiness and is not a count of sunshine hours. Toronto stands in for Canada here; other cities have their own climate tables.

Common questions

When is the best time to visit Colombo?
Colombo is warm year-round. Even January stays mild (lows near 23°C), so the main thing to plan around is the October wet season.
Will it rain in Colombo during my trip?
Rain is where forecasts disagree most. Instead of trusting one app, the comparison above lines up the European, American and German models for Colombo - check your dates and look for the days they agree; those are the ones you can plan around.
Which forecast is most accurate for Colombo?
For destinations abroad we compare three open global models (ECMWF, GFS and ICON) and show you where they disagree, so you can judge the confidence yourself.
How much warmer is Colombo than Toronto?
On 30-year averages (1991-2020) the daytime high in Colombo is about 17°C warmer than in Toronto (31°C against 14°C), with the monthly gap between 3°C and 31°C.

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