Last updated: July 2, 2025
Understanding the UV Index in Herm, France is crucial for safeguarding your skin and overall health, especially in this coastal paradise where the Cfb climate brings moderate temperatures and occasional sunny spells. The UV levels can rise significantly during the day, peaking at a notable 10 between 2 PM and 3 PM, which poses a high risk of sunburn and long-term skin damage. By staying informed about UV exposure, you can take proactive measures to protect yourself, allowing you to enjoy Herm’s scenic beauty while minimizing the potential harm from the sun. Remember, awareness is your best defense against skin issues – let the UV Index guide your sun safety strategy!
As the day unfolds, the UV Index rises dramatically, showcasing the sun’s power. Starting off at a gentle 1 by 07:00, it gradually climbs to 5 by 11:00. The real intensity kicks in around noon with a peak of 10 at 14:00—a strong reminder to protect your skin! The index begins to wane as the afternoon wears on, dropping to 6 by 17:00 and continuing to fall to 2 by 19:00. It’s a vivid illustration of how the sun's potency evolves throughout the day, urging us to stay sun-smart during those peak hours.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 2 | low | 45 min |
10:00 | 3 | moderate | 30 min |
11:00 | 5 | moderate | 30 min |
12:00 | 8 | very high | 15 min |
13:00 | 9 | very high | 15 min |
14:00 | 10 | very high | 15 min |
15:00 | 9 | very high | 15 min |
16:00 | 8 | very high | 15 min |
17:00 | 6 | high | 25 min |
18:00 | 4 | moderate | 30 min |
19:00 | 2 | low | 45 min |
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.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Paris UVI | 2 | 3 | 5 | 6 | 8 | 9 | 8 | 8 | 6 | 4 | 2 | 1 |
Lyon UVI | 2 | 3 | 5 | 6 | 8 | 10 | 9 | 8 | 6 | 5 | 3 | 2 |
Nice UVI | 2 | 4 | 6 | 7 | 8 | 10 | 9 | 8 | 7 | 5 | 3 | 2 |
Marseille UVI | 2 | 4 | 5 | 7 | 9 | 10 | 9 | 8 | 7 | 5 | 3 | 2 |
Herm | 2 | 4 | 5 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |
Toulouse UVI | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |