UV Index
UV Index
Today's UV index in La Réunion, 
will be up to 5.7, indicating a moderate level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-21
With a UV index reaching up to 5.7 in La Réunion, stay shaded during midday when the sun is strongest; wear protective clothing, a wide-brimmed hat, UV-blocking sunglasses; apply SPF 30+ sunscreen every 2 hours, even on cloudy days; and be cautious of heightened UV on bright surfaces.
The UV index in La Réunion is generally high, often ranging from 7 to 12, especially during the summer months from November to April, which means strong sun exposure is common.
La Réunion has a tropical climate with two main seasons: a hot, rainy summer from November to April and a cooler, dry winter from May to October. Cyclones can occur during summer, bringing heavy rain and wind.
Compared to nearby islands like Mauritius and Madagascar, La Réunion tends to have more rainfall and higher humidity because of its mountainous terrain. It also experiences more intense cyclones than many neighboring islands in the Indian Ocean.
See the UV index hour by hour for La Réunion, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.