UV Index in Gravelines, France

Last updated: May 3, 2025

In Gravelines, France, staying informed about the UV Index is vital for protecting your skin and overall health. Understanding UV levels helps in preventing sunburn and reducing the long-term risks associated with overexposure to ultraviolet rays. With a Cfb climate, Gravelines experiences varying UV exposure throughout the day, peaking around midday with values reaching 7, indicating a high risk of harm from unprotected sun exposure. By being aware of the UV Index, residents and visitors alike can take the necessary precautions to enjoy the sun safely.

Hourly UV Index in Gravelines

As the sun rises, the UV Index begins to climb, starting at a gentle 1 at 07:00 and remaining low until 09:00. However, by 10:00, it spikes to 3, signaling a need for some sun protection. The real intensity builds as the day progresses, peaking at 7 from 13:00 to 14:00—considered a high level of UV exposure. In the afternoon, the index gradually decreases, dropping to 5 by 16:00 and then tapering off to a more manageable 2 by 18:00, and finally returning to 1 by 19:00. It's essential to stay vigilant during the midday hours when the UV rays are at their strongest!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:001low45 min
08:001low45 min
09:002low45 min
10:003moderate30 min
11:005moderate30 min
12:006high25 min
13:007high25 min
14:007high25 min
15:006high25 min
16:005moderate30 min
17:004moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Gravelines

Throughout the year, UV Index values fluctuate significantly, indicating varying levels of sun exposure risk. The high-risk months are from May to August, where the UV Index reaches its peak at 7-8, classifying them as high to very high exposure. Specifically, June and July present the greatest risk, with a burn time of only 15 minutes. In contrast, the winter months (January, February, November, and December) show a low exposure category with UV Index values of 1-2, allowing for longer safe sun exposure (up to 45 minutes). To ensure safety, it is advisable for visitors and residents to take protective measures during the high UV months, such as wearing sunscreen, protective clothing, and seeking shade, especially during midday hours.

Monthly Maximum UV Index for Gravelines, France

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Gravelines. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Statistical UV Index data for Gravelines, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Gravelines UV Index with Other France Cities

The table above highlights how UV exposure in Gravelines compares to other major locations across France. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Gravelines's solar exposure compared to other cities in France. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Gravelines124578875421
Paris UVI235689886421
Lyon UVI2356810986532
Nice UVI2467810987532
Marseille UVI2457910987532
Toulouse UVI24679101097532