May in Arugam Bay averages 32C by day and 26C at night, with 114 mm of rain over about 15 wet days. It is the 5th wettest month of the year. May delivers some of the season's best surf with regular swells and warm water temperatures.
What to Expect
| Detail | Info |
|---|---|
| Temperature | 32C by day, 26C at night |
| Rainfall | 114 mm, about 15 wet days |
Averages for 2015 to 2024 from the Open-Meteo weather archive.
Events and Festivals
- Local surf competitions
- Full moon parties
What to Do This Season
- Consistent 3-4 foot waves
- All surf spots operational
- Lively evening scene
What to Watch Out For
- Increased rainfall
- Higher humidity levels
- Jellyfish occasionally present
What to Wear
Wetsuit top for dawn sessions, quick-dry clothes, rain poncho
Is It Worth Visiting Now?
Yes - excellent surf conditions, warm weather, good value
More on Arugam Bay
Flexible on dates? Compare Arugam Bay in April and Arugam Bay in June. The best time to visit Arugam Bay sets all twelve months side by side. For what is open and worth it, see the things to do in Arugam Bay. The main Arugam Bay page covers costs and transport.
We plan trips to Arugam Bay and the rest of Sri Lanka. Tell us your dates and we will put a route together. Our routes are on the tours page.