UV Index in Saint-Jean-de-Luz, France

Last updated: July 2, 2025

Understanding the UV Index in Saint-Jean-de-Luz, France, is crucial for anyone looking to protect their skin and enjoy the sun responsibly. The UV Index serves as a vital indicator of the sun's intensity and its potential to cause sunburn and long-term skin damage. With a Cfb climate characterized by mild summers and increased UV exposure, especially during peak hours, residents and visitors must stay informed about daily UV levels to ensure their safety. On sunny days, the index can soar as high as 10, highlighting the importance of proactive measures for maintaining skin health while soaking up the beauty of this coastal gem. Keep an eye on the UV Index to safeguard yourself and enjoy the vibrant atmosphere of Saint-Jean-de-Luz!

Hourly UV Index in Saint-Jean-de-Luz

The UV Index for the day starts off mild, with values of 1 at both 7:00 and 8:00 AM, indicating that sun protection is not yet a priority. As the morning progresses, the index gradually rises, reaching 2 by 9:00 AM and 3 by 10:00 AM. The real intensity kicks in around 11:00 AM, where the UV Index escalates to 5, marking the beginning of elevated sun exposure. By noon, the index spikes to 7, and peaks at 10 by 2:00 PM, signaling a period of high risk for harm from unprotected sun exposure. As the afternoon shifts, values begin to taper off, dropping to 6 by 5:00 PM, then easing to 4 by 6:00 PM, and finally closing the day at 2 by 7:00 PM. It's a clear reminder to stay protected during 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
12:007high25 min
13:009very high15 min
14:0010very high15 min
15:009very high15 min
16:008very high15 min
17:006high25 min
18:004moderate30 min
19:002low45 min

Monthly UV Index Trends in Saint-Jean-de-Luz

Seasonal changes in UV exposure highlight significant variations throughout the year, with high-risk months identified primarily from April to August, where the UV Index peaks at 10 during June and July, indicating a very high exposure category and a rapid burn time of just 15 minutes. As spring transitions into summer, visitors and residents are urged to employ protective measures such as applying sunscreen, wearing protective clothing, and seeking shade during peak hours. Conversely, fall and winter months like January and December present lower UV indices, categorized as low, allowing for extended outdoor activity with a burn time of up to 45 minutes. Staying informed about UV levels can help ensure safe outdoor enjoyment year-round.

Monthly Maximum UV Index for Saint-Jean-de-Luz, France

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Saint-Jean-de-Luz. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec24579101087532
Data source: Statistical UV Index data for Saint-Jean-de-Luz, 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-Jean-de-Luz UV Index with Other France Cities

The table above highlights how UV exposure in Saint-Jean-de-Luz 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-Jean-de-Luz's solar exposure compared to other cities in France. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Paris UVI235689886421
Lyon UVI2356810986532
Nice UVI2467810987532
Marseille UVI2457910987532
Saint-Jean-de-Luz24579101097532
Toulouse UVI24679101097532