WhereItsSunny

Climate of Colombo, Colombo, Sri Lanka

Point-value climate at Colombo (Colombo, Sri Lanka). Population approximately 217,000.

Located in Colombo, Sri Lanka, Colombo has a tropical climate. Population approximately 217,000. Monthly average temperatures range from 27°C / 80.6°F in December to 28.6°C / 83.5°F in April, with rainfall varying from 67 mm / 2.6 in (January) to 382 mm / 15 in (October) — about 2410 mm / 94.9 in across the year. As the national capital of Sri Lanka, it's often the primary gateway for travellers. These are point-value climate normals sampled at Colombo's coordinates — often quite different from the surrounding region's area-weighted average.

Best time to visit Colombo →

Sunny & HotSunny & WarmSunny & MildTropicalSnowy
MonthTemperatureRainfallMatches
January27.2°C81°F67 mm2.6″
February27.5°C81.5°F77 mm3″
March28.3°C82.9°F140 mm5.5″Tropical
April28.6°C83.5°F260 mm10.2″Tropical
May28.6°C83.5°F358 mm14.1″Tropical
June28.1°C82.6°F205 mm8.1″Tropical
July27.8°C82°F133 mm5.2″Tropical
August27.8°C82°F100 mm3.9″Tropical
September27.6°C81.7°F195 mm7.7″Tropical
October27.4°C81.3°F382 mm15″Tropical
November27.2°C81°F335 mm13.2″Tropical
December27°C80.6°F158 mm6.2″Tropical

Frequently asked questions

What is the best time to visit Colombo?

Colombo does not have a clearly "sunny" season by our profile cutoffs — see the "warmest and driest months" fallback for the closest picks. Colombo's warmest month is April at an average of 28.6°C / 83.5°F, and its driest month is January with about 67 mm / 2.6 in of rain.

What is the climate of Colombo?

Colombo, in Colombo, Sri Lanka, has monthly average temperatures ranging from 27°C / 80.6°F in December to 28.6°C / 83.5°F in April. Annual rainfall is approximately 2410 mm / 94.9 in, with the wettest month being October (382 mm / 15 in) and the driest January (67 mm / 2.6 in).

What is the average temperature in Colombo in April?

The average temperature in Colombo in April is 28.6°C / 83.5°F, with rainfall of about 260 mm / 10.2 in — the warmest month of the year.

When is the driest month in Colombo?

The driest month in Colombo is January, with about 67 mm / 2.6 in of average monthly rainfall. Average temperature that month is 27.2°C / 81°F.

When is the wettest month in Colombo?

The wettest month in Colombo is October, with approximately 382 mm / 15 in of average monthly rainfall.