Last updated: May 3, 2025
Understanding the UV Index in Divandarreh, Iran, is crucial for safeguarding your skin against harmful ultraviolet rays. With peak UV levels reaching a staggering 13 around midday, awareness is key to preventing sunburn and maintaining long-term skin health. The region's Dsa climate, characterized by hot, dry summers, exposes residents and visitors to significant UV risks, especially during the sun's peak hours. By keeping an eye on the UV index, you can take proactive steps to protect yourself and enjoy the beautiful outdoors safely.
Starting off the day at a modest UV Index of 1 at 7:00 AM, the sun’s intensity climbs steadily as the morning progresses. By 8:00 AM, it reaches 3, and by 9:00 AM, it hits 5, signaling the approach of midday. The peak of the UV Index occurs at 12:00 PM with a blistering 13, maintaining this level until 1:00 PM. A gradual decline follows, as the index drops to 12 by 2:00 PM, then recedes to 9 by 3:00 PM. The sun's rays continue to soften, fading to 6 at 4:00 PM, then to 3 at 5:00 PM. As evening approaches, the UV Index dwindles to 2 by 6:00 PM and finally returns to a safe 1 at 7:00 PM. Enjoy the sun, but remember to stay protected during those 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 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 13 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences significant seasonal fluctuations, with high-risk months occurring from February to September. During this period, especially from May to August, the UV Index reaches extreme levels, peaking at 13 in May and June, indicating a burn time of just 10 minutes for unprotected skin. March and April also highlight very high exposure risks with indices of 9 and 10, respectively. Visitors and residents are strongly advised to take precautions during these months by wearing protective clothing, using sunscreen, and seeking shade during peak sun hours. In contrast, the UV Index decreases in the winter months, with January and December classified as moderate, allowing for safer outdoor activities without excessive sun safety measures.
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 |
| Divandarreh | 5 | 7 | 9 | 10 | 13 | 13 | 12 | 11 | 10 | 8 | 5 | 4 |
| Isfahan UVI | 5 | 7 | 10 | 10 | 13 | 13 | 12 | 11 | 10 | 9 | 6 | 4 |