June in Mirissa averages 29C by day and 25C at night, with 171 mm of rain over about 27 wet days. It is the 6th driest month of the year. Only die-hard budget travellers or those seeking spiritual experiences should consider visiting.
What to Expect
| Detail | Info |
|---|---|
| Temperature | 29C by day, 25C at night |
| Rainfall | 171 mm, about 27 wet days |
Averages for 2015 to 2024 from the Open-Meteo weather archive.
Events and Festivals
- Poson Poya (Buddhist celebration)
- No beach festivals
What to Do This Season
- Rock-bottom prices
- Empty beaches for contemplation
- Buddhist temple festivals
What to Watch Out For
- Dangerous sea conditions
- Flooding on coastal roads
- Limited restaurant hours
- Some guesthouses close
What to Wear
Waterproof everything, quick-dry materials
Is It Worth Visiting Now?
No - peak monsoon season with daily heavy rain
More on Mirissa
Flexible on dates? Compare Mirissa in May and Mirissa in July. 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.

