Last updated: May 3, 2025
Understanding the UV Index is essential for residents and visitors of Calvi, France, where the Mediterranean sun can be both beautiful and harmful. With peak UV levels reaching up to 9 during the day, awareness of these levels is crucial for preventing sunburn and protecting your skin health. Calvi's Csa climate brings warm, sunny days that increase exposure risks, especially during midday hours. By staying informed about the UV Index, you can enjoy the vibrant outdoor activities this stunning location has to offer while minimizing the risks associated with harmful UV radiation.
As the day unfolds, the UV Index experiences a notable rise, peaking beautifully at 9 between 1 PM and 2 PM, signaling caution for sunbathers and outdoor enthusiasts alike. The morning starts off quite mild, with values of 1 at 7 AM and 8 AM, before gradually climbing to 5 by 10 AM. By 11 AM, it reaches 6, and shortly after, the sun’s intensity really kicks in with a maximum of 8 at 12 PM. The afternoon sees a consistent high, maintaining 8 and 9 until 3 PM, before gradually receding as the sun begins to set, dropping to 6 at 4 PM, and down to 1 by 7 PM. Remember, while basking in the midday sun, it's crucial to protect your skin as the UV levels soar!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 8 | very high | 15 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 |
As the seasons change, the UV Index reflects significant variations in sun exposure risk. From January to February, UV levels remain moderate (Index 3-4), with a burn time of 30 minutes being safe. However, March ushers in a higher risk with an Index of 6, categorized as high, and a reduced burn time of 25 minutes. The UV Index peaks during the summer months of April through August, reaching a maximum of 10, where protective measures are essential due to the very high exposure risk, with a burn time of just 15 minutes. As fall arrives in September and October, UV levels decrease to high (Index 6-7), allowing for a longer burn time of 25 minutes. In contrast, November and December see a return to moderate and low exposures, with burn times increasing to 30 and 45 minutes, respectively. To ensure safety, residents and visitors should be particularly vigilant during the high-risk months of March through October, using sunscreen, wearing protective clothing, and scheduling outdoor activities outside peak sun hours.
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 |
| Toulouse UVI | 2 | 4 | 6 | 7 | 9 | 10 | 10 | 9 | 7 | 5 | 3 | 2 |
| Calvi | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 7 | 6 | 3 | 2 |