Last updated: July 2, 2025
Understanding the UV Index in Rouhia, Tunisia is crucial for protecting your skin and ensuring your overall health. The region's BSk climate means plenty of sunshine, but with that comes a heightened risk of UV exposure, especially during the peak hours of 10 AM to 3 PM when the index soars to levels of 10 and 11. By staying informed about UV levels, you can take essential precautions against sunburn, reducing the risk of long-term skin damage and maintaining your skin's health. Being aware of these factors empowers residents and visitors alike to enjoy the sunny days safely!
The UV Index throughout the day showcases a remarkable rise, peaking impressively at 11 between noon and 1 PM. Starting with a modest 1 at 7 AM, the index escalates to around 3 by 8 AM and rapidly climbs, hitting 5 by 9 AM. The ascent continues as the sun reaches its zenith, soaring to 8 at 10 AM and breaching the 10 mark by 11 AM. As we reach peak sun hours, it stabilizes at 11 for both 12 PM and 1 PM, before gradually descending to 9 at 2 PM and tapering off to 7 by 3 PM. The latter part of the afternoon sees a gentle decline to 4 at 4 PM, finally returning to the morning's low of 1 by 6 PM, and maintaining this relaxed level through 7 PM. It's a vivid reminder of the sun's strength, urging outdoor enthusiasts to stay sun-smart during the intense midday hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The seasonal UV changes reveal a significant increase in UV Index levels as we move from winter into summer, with the highest risk months identified as May through August, peaking in June and July with an extreme UV Index of 12 and 11 respectively and a burn time of just 10 minutes. During these months, it's essential for visitors and residents to take precautionary measures, such as seeking shade, wearing protective clothing, and applying sunscreen regularly, to prevent skin damage. As we transition into fall, the UV Index gradually decreases, with October having a high level of 7 and starting to return to moderate conditions in the colder months of November and December. Awareness and protection are key, especially in the peak summer months, to ensure safe sun exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bizerte UVI | 3 | 5 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 7 | 4 | 3 |
| Tunis UVI | 3 | 5 | 6 | 8 | 9 | 11 | 10 | 10 | 8 | 7 | 4 | 3 |
| Sousse UVI | 3 | 5 | 7 | 8 | 9 | 11 | 11 | 10 | 8 | 7 | 4 | 3 |
| Sfax UVI | 4 | 5 | 7 | 8 | 10 | 11 | 11 | 10 | 8 | 7 | 5 | 3 |
| Kairouan UVI | 3 | 5 | 7 | 9 | 10 | 11 | 11 | 10 | 9 | 7 | 5 | 3 |
| Rouhia | 4 | 6 | 7 | 9 | 10 | 12 | 11 | 11 | 9 | 7 | 5 | 3 |