UV Index in Tonnay-Boutonne, France

Last updated: July 2, 2025

Understanding the UV Index in Tonnay-Boutonne, France, is crucial for protecting your skin from harmful UV radiation. As a small town located in a Cfb climate zone, Tonnay-Boutonne experiences varying levels of UV exposure throughout the day, peaking at a significant 9 between 1 PM and 3 PM. Being aware of these levels helps residents and visitors alike take preventive measures against sunburn and long-term skin health issues. By checking the UV Index regularly, you can enjoy the beautiful French outdoors while safeguarding your skin against the sun’s potentially harmful effects.

Hourly UV Index in Tonnay-Boutonne

As the sun graces the day, the UV Index begins its climb. Starting at a gentle 1 at 07:00, it remains low until 09:00, reaching 2. By 10:00, the intensity ramps up to 3, but the real heat arrives around 12:00, when it peaks at a soaring 7. The afternoon brings the highest levels, with the index hitting 9 at 13:00, 14:00, and 15:00, indicating a serious need for sun protection. As the day rolls on, the UV levels gradually dip, falling to 5 by 17:00 and continuing to decline until settling at 2 by 19:00. Plan accordingly to enjoy the sunshine safely!

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
12:007high25 min
13:009very high15 min
14:009very high15 min
15:009very high15 min
16:007high25 min
17:005moderate30 min
18:003moderate30 min
19:002low45 min

Monthly UV Index Trends in Tonnay-Boutonne

Throughout the year, UV index levels fluctuate significantly, indicating varying exposure risks for both visitors and residents. From January to April, the UV index gradually increases from 2 (low) to 6 (high), with April marking the beginning of heightened caution. The high-risk months for UV exposure are May through August, where the index peaks at 9 (very high) for both June and July, necessitating careful sun protection measures, including sunscreen application and protective clothing, as burn times drop to just 15 minutes. As summer transitions to autumn, the index decreases, bringing lower risks with September falling back to 6 (high) and gradually lowering through the fall and winter months. Residents and visitors are advised to monitor UV levels regularly, especially during the peak summer months, to ensure safety while enjoying outdoor activities.

Monthly Maximum UV Index for Tonnay-Boutonne, France

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Tonnay-Boutonne. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec235689986532
Data source: Statistical UV Index data for Tonnay-Boutonne, 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 Tonnay-Boutonne UV Index with Other France Cities

The table above highlights how UV exposure in Tonnay-Boutonne 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.
Tonnay-Boutonne's solar exposure compared to other cities in France. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Paris UVI235689886421
Tonnay-Boutonne235689986532
Lyon UVI2356810986532
Nice UVI2467810987532
Marseille UVI2457910987532
Toulouse UVI24679101097532