Last updated: June 2, 2025
Understanding the UV Index in Pirou, France, is crucial for safeguarding your skin against the sun’s harmful rays. With UV levels ranging from 1 to a peak of 9 on warmer days, being aware of these fluctuations helps you plan outdoor activities and take necessary precautions to prevent sunburn and ensure long-term skin health. Pirou's temperate maritime climate (Cfb) means that while summers can bring increased UV exposure, the cool sea breezes can often be misleading. Staying informed about UV Index levels is essential for enjoying the beautiful outdoor spaces of Pirou while keeping your skin safe and healthy.
As the sun rises, the UV Index begins its journey, peaking at 1 by 7:00 AM and 8:00 AM, indicating a low risk of harm from unprotected sun exposure. However, by 9:00 AM, it escalates to 2, nudging us to be more cautious. The afternoon hours bring a notable increase, with the index reaching 4 at 10:00 AM, advancing to 5 by 11:00 AM. The real intensity hits around 12:00 PM, soaring to 7, followed by an impressive peak of 9 at 2:00 PM. As the day winds down, the UV Index gradually declines, dropping to 8 at 3:00 PM, then easing to 7, 5, 3, and finally settling at 2 by 7:00 PM. This data serves as a reminder of the sun’s potency, especially during midday, emphasizing the importance of sun protection during 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 | 4 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
As the seasons change, so too does the UV Index, which plays a crucial role in understanding sun exposure risks. The highest risk months for UV exposure occur from April to August, particularly peaking in June with a UV Index of 9, categorized as very high, allowing for a burn time of just 15 minutes. Visitors and residents should be especially vigilant during these months, adopting protective measures such as wearing sunscreen, hats, and sunglasses, and seeking shade during peak hours. The UV Index drops significantly in January, November, and December, with low exposure categories, easing sun protection needs during these winter months. However, it’s important to remain aware and prepared for UV fluctuations throughout the year.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pirou | 2 | 3 | 4 | 6 | 7 | 9 | 8 | 8 | 6 | 4 | 2 | 1 |
| 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 |
| Toulouse UVI | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |