Colombo: weather and best time to visit

Colombo (Sri Lanka) reaches its warmest daytime temperatures in February at around 30°C; the coolest month is August at around 28°C. The sea is warmest in April at about 30°C.

Best time to visit

Things to do in Colombo

Tours, tickets and activities for your trip.

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Colombo climate, month by month

MonthDay °CNight °CSea °CRain dSun hBeachCityHiking
Jan30°23°28°1411815842
Feb30°24°28°1111866145
Mar30°24°29°1911805236
Apr30°25°30°2610805438
May29°25°29°309775438
Jun29°25°28°299785842
Jul28°25°28°309786044
Aug28°25°27°2810786044
Sep28°25°28°279786044
Oct28°24°28°288765842
Nov28°24°29°248765842
Dec29°23°28°179795741

Rain d = average rain days per month · Sun h = average sunshine hours per day · scores 0–100, higher is better.

Every month in detail

Colombo in January

Daytime highs around 30°C, nights near 23°C. Expect about 14 rain days and 11 hours of sunshine per day. The sea is properly warm at 28°C.

Beach: excellentCity: mixedHiking: mixedMore destinations for January

Colombo in February

Daytime highs around 30°C, nights near 24°C. February is the warmest month of the year. It is also the driest month of the year. No month gets more sunshine. Expect about 11 rain days and 11 hours of sunshine per day. The sea is properly warm at 28°C.

Beach: excellentCity: goodHiking: mixedMore destinations for February

Colombo in March

Daytime highs around 30°C, nights near 24°C. Expect about 19 rain days and 11 hours of sunshine per day. The sea is properly warm at 29°C.

Beach: excellentCity: mixedHiking: poorMore destinations for March

Colombo in April

Daytime highs around 30°C, nights near 25°C. The sea is at its warmest now. Expect about 26 rain days and 10 hours of sunshine per day. The sea is properly warm at 30°C.

Beach: excellentCity: mixedHiking: poorMore destinations for April

Colombo in May

Daytime highs around 29°C, nights near 25°C. Expect about 30 rain days and 9 hours of sunshine per day. The sea is properly warm at 29°C.

Beach: goodCity: mixedHiking: poorMore destinations for May

Colombo in June

Daytime highs around 29°C, nights near 25°C. Expect about 29 rain days and 9 hours of sunshine per day. The sea is properly warm at 28°C.

Beach: goodCity: mixedHiking: mixedMore destinations for June

Colombo in July

Daytime highs around 28°C, nights near 25°C. It is the rainiest month of the year. Expect about 30 rain days and 9 hours of sunshine per day. The sea is properly warm at 28°C.

Beach: goodCity: goodHiking: mixedMore destinations for July

Colombo in August

Daytime highs around 28°C, nights near 25°C. August is the coldest month of the year. Expect about 28 rain days and 10 hours of sunshine per day. The sea is properly warm at 27°C.

Beach: goodCity: goodHiking: mixedMore destinations for August

Colombo in September

Daytime highs around 28°C, nights near 25°C. Expect about 27 rain days and 9 hours of sunshine per day. The sea is properly warm at 28°C.

Beach: goodCity: goodHiking: mixedMore destinations for September

Colombo in October

Daytime highs around 28°C, nights near 24°C. Expect about 28 rain days and 8 hours of sunshine per day. The sea is properly warm at 28°C.

Beach: goodCity: mixedHiking: mixedMore destinations for October

Colombo in November

Daytime highs around 28°C, nights near 24°C. Expect about 24 rain days and 8 hours of sunshine per day. The sea is properly warm at 29°C.

Beach: goodCity: mixedHiking: mixedMore destinations for November

Colombo in December

Daytime highs around 29°C, nights near 23°C. Expect about 17 rain days and 9 hours of sunshine per day. The sea is properly warm at 28°C.

Beach: goodCity: mixedHiking: mixedMore destinations for December

Related destinations

More in Sri Lanka: Mirissa · Unawatuna · Bentota · Arugam Bay · Trincomalee · Ella

Similar climate: Langkawi (Pantai Cenang), Malaysia · Ao Nang (Krabi), Thailand · Koh Lanta (Long Beach), Thailand · Singapore, Singapore

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