Port Louis UV Index Today
- Current UV Index0.0
- Cloud Cover00%
- Temperature00.0 ℃
Day Summary
- Max UV Index8.7
- Avg Clouds68%
- Max Temp24.1 ℃
- Peak UV at 1 PM
- Protection Required ☀️
The UV index in Port Louis, Mauritius 
will reach a high of 8.7 today. This means a veryhigh level of sun exposure. See our tips below to stay safe!
Last checked: 2025-09-02
Hourly Forecast Chart
Today's Safety Tips
The risk is very high. It's best to stay out of the sun between 10 a.m. and 4 p.m. If you must be outside, wear protective clothing and apply sunscreen often.
Port Louis's UV Index
Port Louis, Mauritius has a UV index that ranges from moderate to high, typically between 6 and 11 throughout the year. The highest UV levels occur during the summer months from November to April.
Weather Seasons
The weather in Port Louis features a hot, humid summer from November to April with frequent rain and occasional cyclones. The winter from May to October is cooler, drier, and more comfortable with less rainfall.
Port Louis's Climate
Compared to nearby islands like Réunion and Madagascar, Port Louis has a warmer and more humid climate. It is generally sunnier and less prone to extreme temperature drops than the mainland areas of southern Africa.
Hourly UV Index Trend
See the UV index hour by hour for Port Louis. When the level is high, it's smart to find some shade.
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