March in Trincomalee averages 30C by day and 25C at night, with 47 mm of rain over about 10 wet days. It is the 3rd driest month of the year. March maintains excellent conditions as the peak season winds down. Whale watching remains productive while slightly fewer tourists mean better availability and prices begin to moderate.
What to Expect
| Detail | Info |
|---|---|
| Temperature | 30C by day, 25C at night |
| Rainfall | 47 mm, about 10 wet days |
Averages for 2015 to 2024 from the Open-Meteo weather archive.
Events and Festivals
- Tamil New Year preparations
- Holi celebrations in Tamil communities
What to Do This Season
- Continued whale watching opportunities
- Temple festivals and cultural activities
What to Watch Out For
- Temperatures starting to rise
- Brief afternoon thunderstorms possible
What to Wear
Light breathable fabrics, quick-dry clothing for sudden showers
Is It Worth Visiting Now?
Yes - still excellent for whale watching with good weather and slightly fewer crowds
More on Trincomalee
Flexible on dates? Compare Trincomalee in February and Trincomalee in April. The best time to visit Trincomalee sets all twelve months side by side. For what is open and worth it, see the things to do in Trincomalee. The main Trincomalee page covers costs and transport.
We plan trips to Trincomalee and the rest of Sri Lanka. Tell us your dates and we will put a route together. Our routes are on the tours page.

