Last updated: May 3, 2025
In Kalaat Khasba, Tunisia, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels helps residents and visitors protect themselves from the harmful effects of ultraviolet radiation, particularly during the sun's peak hours. With a Mediterranean climate (Csa), Kalaat Khasba experiences intense sunshine, especially between 11 AM and 1 PM, when the UV Index can soar to a maximum of 10. Staying informed about these levels is essential for enjoying the outdoors safely while safeguarding your skin from potential damage.
As the sun rises, the UV Index gradually transitions from a mild 1 at 07:00 to an invigorating 3 by 08:00. The peak UV intensity hits its stride between 12:00 and 13:00, reaching a striking 10, a clear call for sun protection. As the afternoon progresses, the index begins to decline, tapering off to 8 at 14:00, 6 at 15:00, and eventually settling to a gentle 2 by 17:00. By evening, the UV levels dip back down, returning to a safe 1, indicating it's time to relax and enjoy the cooler, softer light of sunset.
| 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 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | 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 |
Throughout the year, UV Index levels fluctuate significantly, indicating variations in sun exposure risk. The high-risk months are clearly defined from March to August, where UV Index values peak at 10 to 12 during the summer, categorizing sun exposure as very high to extreme, with burn times decreasing to as little as 10 minutes. The spring and summer months present the highest risk for sunburn and skin damage, emphasizing the importance for visitors and residents to take precautions during these periods. It is advisable to wear protective clothing, apply broad-spectrum sunscreen with a high SPF, and seek shade during peak hours to minimize UV exposure. As the UV Index lowers in the fall and winter, with safer levels in November and December, sun safety remains important, albeit with longer burn times. Stay informed and protect your skin year-round!
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 |
| Kalaat Khasba | 4 | 6 | 8 | 9 | 10 | 12 | 11 | 11 | 9 | 8 | 5 | 4 |