UV Index in Saint-Josse, France

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors in Saint-Josse, France, where the Cfb climate brings both beauty and notable sun exposure. With UV levels peaking at 7 during midday hours, awareness of these indicators is essential for preventing sunburn and protecting your skin's health. Knowledge of the local UV index helps you plan outdoor activities more safely, ensuring you enjoy the scenic surroundings while minimizing potential risks. Whether strolling through charming streets or enjoying outdoor events, keep an eye on the UV levels to secure your skin from harmful effects and embrace the sun wisely.

Hourly UV Index in Saint-Josse

As the sun climbs higher in the sky, the UV Index begins to surge, peaking at 7 between 13:00 and 15:00. Starting the day at a mild 1 at 07:00, the index gradually rises, hitting 6 by 12:00 and reaching its zenith at 13:00. For those venturing outdoors, this is the time to take precautions, as exposure levels can lead to skin damage. The afternoon sees a slight decline, with the index dropping back to 5 at 16:00 and tapering down to 1 by sunset at 19:00. It’s essential to stay vigilant and protect your skin during those peak hours!

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
15:007high25 min
16:005moderate30 min
17:004moderate30 min
18:003moderate30 min
19:001low45 min

Monthly UV Index Trends in Saint-Josse

As the seasons change, so do the UV levels in our region, significantly impacting sun safety for both visitors and residents. From January through February, the UV Index remains low (2), allowing for a safe burn time of 45 minutes without increased risk. As we transition into March, the index rises to a moderate level of 4, where exposure should be limited to 30 minutes. April and May see higher UV levels of 6 and 7, respectively, categorized as high, which shortens safe exposure to just 25 minutes. The peak UV period occurs from June to August, with indices reaching a very high range of 8 to 9, necessitating caution as burn times diminish to 15 minutes. In September and October, the UV index falls back to moderate levels (4 to 5), extending burn times to 30 minutes once more. Finally, November and December return to low UV levels (2 and 1), with safe exposure times back to 45 minutes. Visitors and residents should take precautions, especially during the high-risk months of April through August, by wearing protective clothing, applying sunscreen, and seeking shade during peak hours to minimize the risk of UV-related skin damage.

Monthly Maximum UV Index for Saint-Josse, France

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Saint-Josse. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec234679885421
Data source: Statistical UV Index data for Saint-Josse, 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 Saint-Josse UV Index with Other France Cities

The table above highlights how UV exposure in Saint-Josse 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.
Saint-Josse's solar exposure compared to other cities in France. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Saint-Josse224679885421
Paris UVI235689886421
Lyon UVI2356810986532
Nice UVI2467810987532
Marseille UVI2457910987532
Toulouse UVI24679101097532