Mirissa UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index11.2
- Avg Clouds95%
- Max Temp30.2 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Mirissa, Sri Lanka 
will reach a high of 11.2 today. This means a extreme level of sun exposure. See our tips below to stay safe!
Last checked: 2025-08-01
Hourly Forecast Chart
Today's Safety Tips
Extreme danger! Avoid being in the sun, especially during midday. If you go out, cover up with clothing, a hat, and sunglasses, and use plenty of sunscreen.
Mirissa's UV Index
The UV index in Mirissa is quite high most of the year, often ranging between 8 and 12. This means the sun's rays are very strong, especially around midday.
Weather Seasons
Mirissa experiences a tropical climate with a wet season from May to September and a dry season from December to March. Temperatures stay warm year-round, usually between 27°C and 32°C.
Mirissa's Climate
Compared to other parts of Sri Lanka, Mirissa is warmer and sunnier during the dry season. It is more humid and rainy than coastal areas in southern India but less rainy than Sri Lanka's central hill regions.
Hourly UV Index Trend
See the UV index hour by hour for Mirissa. When the level is high, it's smart to find some shade.
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