Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of La Boisse, France, where sunny days can escalate the risk of harmful UV exposure. With the region's Cfb climate—characterized by humid summers and mild winters—knowing the daily UV levels can help you protect yourself from sunburn and long-term skin damage. During peak hours, such as between 12:00 PM and 2:00 PM, the UV Index soars to 8, heightening the need for awareness and protective measures. Stay informed and safeguard your skin while enjoying the beautiful outdoor scenes La Boisse has to offer!
The UV Index throughout the day reveals a dynamic pattern of sun intensity. Starting the day gently at 1 during the early hours, the sun escalates its radiance by 09:00, reaching 2. As the morning blossoms into midday, we see a noticeable rise, peaking at 8 between 13:00 and 14:00—perfect for those seeking the sun's warmth. However, as the afternoon wanes, the intensity begins to retreat, dropping back to 4 by 17:00, and finally mellowing out to 1 by 19:00. It's a reminder to embrace sun safety during the peak hours of 11:00 to 14:00, where protection is vital! ☀️
| 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 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index values show significant seasonal variation, with high-risk months occurring from April to August. During this time, the UV Index rises sharply, peaking at 10 in June and consistently remaining in the very high range of 8 to 10, implying a burn time of only 15 minutes for unprotected skin. In contrast, the winter months of January and December see lower UV levels, categorized as low, allowing for 45 minutes of safe sun exposure. As a general guideline, both residents and visitors should take precautions during the high-risk months by wearing sunscreen, protective clothing, and seeking shade during peak sun hours, especially from late spring to summer, to minimize the risk of UV-related health issues.
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 |
| La Boisse | 2 | 3 | 5 | 6 | 8 | 10 | 9 | 8 | 6 | 5 | 3 | 2 |
| 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 |