Best Time to Visit Colombo, Colombo, Sri Lanka
Month-by-month climate guide for planning a trip to Colombo.
Colombo does not have a month that clearly fits our sunny profiles. Its practical travel window centres on its warmest (April, 28.6°C / 83.5°F) and driest (January, 67 mm / 2.6 in) months. The drier stretch runs through July–September and December–March; the wetter half falls in April–June and October–November. At the city itself, monthly average temperatures range from 27°C / 80.6°F in December to 28.6°C / 83.5°F in April, with rainfall from 67 mm / 2.6 in (January) to 382 mm / 15 in (October). These are point-value climate normals sampled at Colombo, Colombo, Sri Lanka's coordinates — usually more actionable for travellers than the country-wide average. Colombo's climate is broadly tropical. The full month-by-month table below lets you match your travel window against our five weather profiles.
Recommended months
| Month | Temp | Rain | Feels like |
|---|---|---|---|
| January | 27.2°C81°F | 67 mm2.6″ | — |
| February | 27.5°C81.5°F | 77 mm3″ | — |
| August | 27.8°C82°F | 100 mm3.9″ | Tropical |
No month at Colombo matches our sunny profiles. The three above are the driest-and-warmest fallback.
Frequently asked questions
When is the best time to visit Colombo?
Colombo doesn't have a month that clearly matches our sunny profiles. The practical travel window centres on January (driest, ~67 mm / 2.6 in) and April (warmest, 28.6°C / 83.5°F). Because these are point values at the city, they can differ substantially from Sri Lanka's national average.
When is the rainy season in Colombo?
The rainy season at Colombo, Colombo runs through April–June and October–November, when monthly rainfall exceeds the annual median of about 195 mm / 7.7 in. The wettest single month is October (382 mm / 15 in).
What is the driest month in Colombo?
The driest month in Colombo is January, averaging about 67 mm / 2.6 in of rainfall. Temperature that month averages 27.2°C / 81°F.
What months should I avoid visiting Colombo?
The least comfortable months for travel to Colombo — based on point-value climate at the city — are January, May, October, November, December. These are the wettest or coolest months at this location. Rainfall peaks at 382 mm / 15 in in October, and the coldest month averages 27°C / 80.6°F.
Is Colombo climate different from Sri Lanka overall?
Yes, usually. Our Colombo figures are point-value climate normals sampled at the city itself, while our Sri Lanka figures are area-weighted averages across the whole country. The two can diverge substantially in geographically diverse or elevation-varied countries. The month-by-month table below reflects Colombo specifically — usually the more actionable data for a traveller planning to spend time in the city.