Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Ardestan, Iran, where the BSk climate brings unique sun exposure challenges. With peak UV levels reaching an intense 13 at noon, awareness of these daily fluctuations is vital for sunburn prevention and maintaining long-term skin health. As the sun's rays can be particularly harsh in this region, knowing when to seek shade or apply sunscreen can make all the difference in protecting your skin from harmful effects. Whether you're enjoying outdoor activities or simply going about your day, keeping an eye on the UV Index is essential for staying safe under Ardestan’s bright skies.
Today’s UV index paints a clear picture of the sun's intensity throughout the day, starting mildly at 1 at 7 AM. As the morning progresses, the index rises steadily, reaching 3 by 8 AM and 6 by 9 AM. The sun reaches its peak heat around 12 PM, where the UV index hits a maximum of 13—a strong reminder to take precautions. As the afternoon unfolds, the levels gradually drop, with 10 at 2 PM and decreasing to 5 by 4 PM. By the evening, the index falls back to a tranquil 1 by 7 PM, signaling a return to a safer sun exposure threshold. 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 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 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 |
As the seasons change, the UV Index fluctuates significantly, indicating varying levels of sun exposure risk throughout the year. High-risk months for UV exposure peak from March to August, with UV Index values soaring to extremes of 13 in May, making the sun particularly dangerous, leading to a burn time of just 10 minutes. In contrast, winter months like January and December present a moderate exposure category, with UV Index values of 4, which allows for a burn time of 30 minutes. Visitors and residents are advised to take precautionary measures during the high-risk months by wearing protective clothing, using broad-spectrum sunscreen, and seeking shade, especially during midday hours, to mitigate 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 |
| Ardestan | 4 | 6 | 9 | 10 | 13 | 12 | 12 | 11 | 10 | 8 | 5 | 4 |
| Isfahan UVI | 5 | 7 | 10 | 10 | 13 | 13 | 12 | 11 | 10 | 9 | 6 | 4 |