Today's UV index in Nantes, France will be up to 8.3, indicating a very high level of sun exposure for the average person. Check our tips for today to make sure you're safe in the sun.
Last checked: 2025-06-22
With a UV index of 8.3 in Nantes, 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.
Nantes has a moderate UV index that varies with the seasons, typically ranging from low in winter to moderate or high in summer. UV levels are highest around midday during the warmest months.
Nantes experiences mild, wet winters and warm, relatively dry summers. Spring and autumn are cool and often rainy. Seasonal changes are noticeable but not extreme, with temperatures rarely dropping far below freezing or rising too high.
Compared to other parts of France, Nantes has milder winters and less sunshine than the south but more rain than inland areas. Nearby countries like the UK and Germany often have similar or cooler and wetter weather patterns.
See the UV index hour by hour for Nantes, along with the temperature and how cloudy it is. If the UV level is higher than moderate, it's best to avoid direct sunlight.