March in Mirissa averages 31C by day and 24C at night, with 105 mm of rain over about 18 wet days. It is the 2nd driest month of the year. Whale watching is still possible but less guaranteed than earlier months.
What to Expect
| Detail | Info |
|---|---|
| Temperature | 31C by day, 24C at night |
| Rainfall | 105 mm, about 18 wet days |
Averages for 2015 to 2024 from the Open-Meteo weather archive.
Events and Festivals
- Holi celebrations in Tamil areas
- No major local events
What to Do This Season
- Late whale watching opportunities
- Good surf conditions
- Fewer crowds at Secret Beach
What to Watch Out For
- Occasional afternoon showers return
- Whale sightings become less reliable
- Sea can be choppy some days
What to Wear
Quick-dry clothing, light rain jacket
Is It Worth Visiting Now?
Yes - still great weather but whale season begins to wind down
More on Mirissa
Flexible on dates? Compare Mirissa in February and Mirissa in April. The best time to visit Mirissa sets all twelve months side by side. For what is open and worth it, see the things to do in Mirissa. The main Mirissa page covers costs and transport.
We plan trips to Mirissa and the rest of Sri Lanka. Tell us your dates and we will put a route together. Our routes are on the tours page.