Which is the hottest month in Colombo?

The hottest time of year in Colombo is normally April. Expect maximum daytime temperatures to reach 32°C with very high heat and humidity.

Which month has the most rain in Colombo?

In terms of rainfall, May is usually the wettest month in Colombo with 382mm on average. There are normally 14 days in May with some rain.

When is it sunniest in Colombo?

The sunniest time of year in Colombo is normally March with bright sunshine on average for 72% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Colombo?

The sea is usually at its warmest in Colombo in April when the water temperature reaches 30°C.

Best time to visit Colombo

Q: When is the best time to visit Colombo?

The best time to visit Colombo is March based on the following average weather conditions. Daily hours of sunshine = 10 hours or more.

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Colombo by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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Destination

When is the best time to visit Colombo?

The best time to visit Colombo is March based on the following average weather conditions.

Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

4
Jan
4
Feb
4.5
Mar
4
Apr
2.5
May
2.5
Jun
2.5
Jul
2.5
Aug
2.5
Sep
2.5
Oct
3
Nov
3
Dec

Change criteria

Hours of Sunshine (daily)

8
Jan
9
Feb
9
Mar
8
Apr
6
May
6
Jun
6
Jul
6
Aug
6
Sep
6
Oct
7
Nov
7
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Sri Lanka (Colombo) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)