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UV Index in Nantes

UV index


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Today's UV index in Nantes, France France will be up to 7.5, indicating a 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.


Today's tips

With Nantes's UV index reaching 7.5, protect your skin from harm by staying in shade, wearing protective clothing, and applying SPF 30+ sunscreen every 2 hours between 10 a.m. and 4 p.m., when UV rays are strongest.

Nantes's UV Index

The UV index in Nantes, France, averages around 5 during summer months and 1 during winter months. This is considered moderate to low, meaning that sunburn and skin damage are not high risks.

Weather Seasons

UV index

Nantes experiences a temperate oceanic climate, with four distinct seasons. Spring brings mild temperatures and blooming flowers, while summer is warm and sunny, with occasional rain. Autumn sees leaves changing colors and falling, and winter is typically mild and damp.

Nantes's Climate

Compared to its region in western France, Nantes has a milder climate due to its proximity to the Atlantic Ocean. Neighboring countries such as Spain and Italy have a Mediterranean climate, with hotter, drier summers and milder winters. Northern European countries like England and Belgium have a similar climate to Nantes, but with cooler temperatures throughout the year.

Annual Sun Radiation

The chart below displays the average Shortwave Radiation Sum (MJ/m²) for each month of the last year in Nantes. It's designed to provide you with a better understanding of the yearly weather and sun exposure.


* This page's content about the UV index in Nantes (France) is for educational and informational purposes only. The developers and data providers are not liable for the accuracy, reliability, or availability of the information. The information is not a substitute for professional medical advice, and the developers and data providers are not medical professionals. Seek advice from a qualified health provider for any medical concerns, and do not disregard medical advice or delay seeking it based on the information provided on this site.