Last updated: July 2, 2025
Understanding the UV Index is essential for residents and visitors in Jask, Iran, a region characterized by its hot desert climate (BWh). With UV levels peaking during midday hours, awareness of these readings is crucial for preventing sunburn and ensuring overall skin health. The UV Index can soar as high as 11 between noon and 1 PM, making it imperative to take protective measures. By staying informed about UV exposure risks in Jask, you can enjoy the sunshine while safeguarding your skin from harmful effects.
As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 7:00 AM. By 8:00 AM, it climbs to a moderate 3, signaling the approach of midday intensity. The peak is reached at 12:00 PM with a notable 11, indicating the need for sun protection. Throughout the afternoon, the index gradually declines: 10 at 1:00 PM and 8 by 2:00 PM, before tapering off to 6 at 3:00 PM. As the sun begins its descent, the UV Index drops significantly to 3 by 4:00 PM, then gently fades to 2 at 5:00 PM. By 6:00 PM, it settles at 1 and finally reaches 0 as evening approaches at 7:00 PM. This data exemplifies the importance of sun safety during the peak hours of 10:00 AM to 2:00 PM when UV exposure is at its highest. Stay protected and enjoy the sunshine!
| 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 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
As the seasons change, UV index levels exhibit notable variations, making certain months particularly critical for sun exposure. January sees a high UV Index of 6, but exposure is still significant, with a burn time of 25 minutes. February ramps up to a very high UV Index of 8 (15 minutes burn time), while March to August reaches an extreme range of 11 to 12, where just 10 minutes of exposure can lead to burning. September and October decrease to very high levels (10 and 8, respectively) with burn times of 15 minutes. The high-risk months for UV exposure are particularly March through August, when preventive measures should be prioritized. Visitors and residents are advised to wear sunscreen, seek shade, and wear protective clothing during these months to minimize the risk of sunburn and long-term skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Karaj UVI | 4 | 5 | 8 | 9 | 12 | 12 | 11 | 10 | 10 | 7 | 4 | 3 |
| Mashhad UVI | 4 | 5 | 8 | 10 | 12 | 12 | 12 | 11 | 10 | 7 | 4 | 3 |
| Tehran UVI | 4 | 6 | 8 | 9 | 13 | 12 | 11 | 10 | 10 | 7 | 5 | 3 |
| Tabriz UVI | 4 | 5 | 9 | 10 | 12 | 12 | 12 | 11 | 9 | 7 | 4 | 3 |
| Jask | 6 | 8 | 11 | 11 | 12 | 11 | 11 | 11 | 10 | 8 | 6 | 6 |
| Isfahan UVI | 5 | 7 | 10 | 10 | 13 | 13 | 12 | 11 | 10 | 9 | 6 | 4 |