March in Colombo averages 31C by day and 24C at night, with 106 mm of rain over about 18 wet days. It is the 3rd driest month of the year. Prices ease off slightly as the peak tourist wave thins.
What to Expect
| Detail | Info |
|---|---|
| Temperature | 31C by day, 24C at night |
| Rainfall | 106 mm, about 18 wet days |
Averages for 2015 to 2024 from the Open-Meteo weather archive.
Crowds medium season.
Prices medium.
Events and Festivals
- No major events
What to Do This Season
- National Museum of Colombo - good indoor option as afternoon heat builds
- Dutch Hospital precinct for air-conditioned cafes and shopping
- Early morning walks along Marine Drive before the heat peaks
What to Watch Out For
- Afternoon humidity climbs noticeably - plan outdoor activity for mornings
- Occasional short thunderstorms by late March
What to Wear
Lightweight breathable fabrics, a compact umbrella for sudden showers.
Pack Compact umbrella, Electrolyte sachets, Moisture-wicking clothing.
Is It Worth Visiting Now?
Maybe
Best for budget-conscious travellers avoiding January-February rates, museum and indoor-attraction visitors, those combining Colombo with hill country trips before the heat intensifies.
More on Colombo
Flexible on dates? Compare Colombo in February and Colombo in April. The best time to visit Colombo sets all twelve months side by side. For what is open and worth it, see the things to do in Colombo. The main Colombo page covers costs and transport.
We plan trips to Colombo and the rest of Sri Lanka. Tell us your dates and we will put a route together. Our routes are on the tours page.