Last updated: May 3, 2025
Understanding the UV Index is crucial for the residents and visitors of Sidi Alouane, Tunisia, a region characterized by a hot semi-arid climate (BSh) that often exposes individuals to high levels of ultraviolet radiation. Awareness of UV levels helps in preventing sunburn and promoting skin health, as this picturesque locale experiences peak UV Index values reaching 10 around midday, posing significant risks for skin damage. With its intense sunlight typical of the region, knowing when to seek shade or apply sunscreen can make all the difference in enjoying the sun safely and maintaining long-term skin health. Be informed, protect yourself, and make the most of Sidi Alouane’s beautiful sunny days!
The UV Index for the day offers a dynamic range that peaks around midday. Starting at a mild level of 1 at 07:00, the intensity gradually escalates, reaching a notable 3 by 08:00. As the sun climbs higher, the index hits 5 at 09:00 and gets serious by 10:00 with a 7. The true zenith arrives at 12:00, where the UV Index soars to an impressive 10, signaling the highest sun exposure risk. The afternoon sees a gradual decline—dropping to 9 at 13:00 and then easing to 8 by 14:00. By late afternoon, the index falls to 5 at 15:00, continuing its descent to 3 at 16:00, 2 at 17:00, and finally tapering back to 1 as the evening sets in. Stay sun-smart during peak 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 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index fluctuates, indicating varying levels of solar radiation exposure. From January to March, UV levels gradually rise from moderate (4) to high (7), with burn times decreasing from 30 minutes to 25 minutes. The high-risk months commence in April, reaching a peak UV Index of 11 in June and July, categorized as extreme with a critical burn time of just 10 minutes. Following this peak, August sees a slight drop to a very high (10) index, while September and October remain relatively high but more manageable, with indices of 9 and 7 respectively. As the year winds down, the index further declines to moderate levels (5) in November and 3 in December. Visitors and residents are advised to be particularly cautious during April through September; during these months, protective measures such as sunscreen, hats, and sunglasses are essential to avoid harmful effects from high UV 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 |
| Sidi Alouane | 4 | 5 | 7 | 8 | 10 | 11 | 11 | 10 | 9 | 7 | 5 | 3 |
| Kairouan UVI | 3 | 5 | 7 | 9 | 10 | 11 | 11 | 10 | 9 | 7 | 5 | 3 |