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Today's UV index in Saint-Denis, Réunion will be up to 10.9, indicating a very high level of sun exposure for the average person. Check the annual sun radiation in the city and our tips for today to make sure you're safe in the sun.
With a UV index of 10.9 in Saint-Denis, it's crucial to safeguard your skin from harmful UV rays. Protect yourself by minimizing sun exposure, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours.
The UV index in Saint-Denis, Réunion is high, with a year-round average of 11. It can reach extreme levels during peak sunlight hours, making sun protection essential.
Saint-Denis has two main seasons: a warm, wet season from November to April and a cooler, drier season from May to October. Temperatures remain relatively consistent, ranging from 20°C to 28°C (68°F to 82°F).
Compared to its region and neighboring countries, Saint-Denis has a unique climate. Its tropical location results in warm temperatures and high humidity, contrasting with the milder, drier climates of nearby Mauritius and Madagascar. Réunion's landscape, including its volcanic peaks, also contributes to its diverse weather patterns.
The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Saint-Denis. It's designed to provide you with a better understanding of the yearly weather and sun exposure.