Last updated: June 2, 2025
Understanding the UV Index in Sarvestan, Iran is crucial for ensuring a safe and healthy outdoor experience in this BSk climate zone, known for its hot and dry conditions. With peak UV levels reaching a significant 13 around noon, awareness of these values helps protect residents and visitors from harmful sun exposure, minimizing the risk of sunburn and long-term skin damage. As Sarvestan enjoys abundant sunshine, knowing when UV levels are at their highest can help everyone make informed choices about sun safety, enabling them to enjoy the outdoors while prioritizing their skin health.
As the sun rises, the UV Index begins its ascent, starting at a mild 1 at 7:00 AM. By 8:00 AM, it ramps up to a moderate 3, but by 9:00 AM, it takes a leap to 6, signaling the need for sun protection. The intensity peaks at 12:00 PM, reaching a blazing 13—the highest point of the day—before gradually descending in the afternoon. At 1:00 PM, it stands at 12, followed by 11 at 2:00 PM, then declining to 8 by 3:00 PM. As the day winds down, the UV Index drops to 5 at 4:00 PM, and settles back to 2 by 5:00 PM and 1 by 7:00 PM, returning to safety for the evening. It's essential to embrace sun safety during those peak hours when UV radiation is strongest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | 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 exhibits significant seasonal changes, peaking in the summer months of May to August, where it reaches extreme levels of 12 to 14. The high-risk months are primarily from February through September, particularly in March and May, where the burn time drops to a mere 10 minutes. Visitors and residents are advised to take precautionary measures during these months by wearing protective clothing, applying sunscreen frequently, and seeking shade, especially during midday hours when UV exposure is the strongest. Conversely, during the winter months of December and January, the UV Index is lower, categorized as moderate to high, allowing for safer outdoor activities with increased burn times of 25 to 30 minutes.
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 |
| Isfahan UVI | 5 | 7 | 10 | 10 | 13 | 13 | 12 | 11 | 10 | 9 | 6 | 4 |
| Sarvestan | 6 | 8 | 12 | 12 | 14 | 13 | 13 | 12 | 12 | 10 | 7 | 5 |