Last updated: May 3, 2025
In Port-aux-Francais, French Southern Territories, staying informed about the UV Index is crucial for safeguarding your skin health. Understanding UV levels helps prevent sunburn and long-term skin damage, even in the cooler, ET climate of this remote region. The UV Index here typically peaks at 2, particularly between 11:00 AM and 1:00 PM, indicating that while significant sun exposure is limited, it's still essential to protect yourself, especially when spending time outdoors during the brighter hours of the day. Awareness of UV levels can help you enjoy the unique beauty of Port-aux-Francais while maintaining your skin's health and vitality.
The UV Index data presents an interesting snapshot of sunlight intensity throughout the day. Starting at 7:00 AM, the index registers a maximum of 0, indicating a safe environment for outdoor activities. As the morning progresses, it gradually rises, peaking at 2 between 11:00 AM and 13:00 PM, signaling a moderate level of UV exposure. This peak highlights a crucial time for sun protection, especially if you’re outdoors. In the early afternoon, the index dips back to 1 by 14:00, then continues to decline, reaching 0 again by 17:00, signaling a safe evening. This information serves as a helpful reminder to stay protected during peak sunlight hours while enjoying the outdoors!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 1 | low | 45 min |
| 10:00 | 1 | low | 45 min |
| 11:00 | 2 | low | 45 min |
| 12:00 | 2 | low | 45 min |
| 13:00 | 2 | low | 45 min |
| 14:00 | 1 | low | 45 min |
| 15:00 | 1 | low | 45 min |
| 16:00 | 1 | low | 45 min |
| 17:00 | 0 | low | 45 min |
| 18:00 | 0 | low | 45 min |
| 19:00 | 0 | low | 45 min |
The UV Index exhibits significant seasonal variations, with the highest levels occurring in winter and early spring. January starts the year with an extreme UV Index of 11, leading to a burn time of just 10 minutes. This intensity drops slightly in February (UV Index 9, 15 minutes) and peaks again in November (UV Index 9, 15 minutes). March sees a high UV Index of 7 (25 minutes), highlighting the transition to increasing sunlight. As spring progresses, UV levels decline through April (UV Index 4, 30 minutes) and remain low during May and June (UV Index 2 and 1, 45 minutes). Conditions rise again in August (UV Index 3, 30 minutes) and October (UV Index 7, 25 minutes), marking moderate risk months. December sees another spike to extreme levels (UV Index 12, 10 minutes). For high-risk months—particularly January, February, March, and November—visitors and residents are advised to take extra precautions, such as using high-SPF sunscreen, wearing protective clothing, and seeking shade to minimize UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Port-aux-Francais | 11 | 9 | 7 | 4 | 2 | 1 | 1 | 3 | 5 | 7 | 9 | 12 |