Last updated: May 3, 2025
In Yasuj, Iran, staying informed about the UV Index is crucial for maintaining skin health and preventing painful sunburns. Understanding the UV levels can help residents and visitors make informed decisions about sun protection throughout the day. With a BSk climate that features hot summers and varying UV exposure risks, Yasuj can reach peak UV Index values of 14 around noon, emphasizing the need for proactive measures. Whether enjoying outdoor activities or simply basking in the sun, awareness of UV levels is essential to protect your skin from harmful rays.
As the sun rises, the UV Index starts off modest, peaking at just 1 by 7:00 AM. However, it quickly ramps up throughout the morning, reaching 3 by 8:00 AM and hitting 6 by 9:00 AM. The intensity reaches its zenith at 12:00 PM, soaring to an intense 14, remaining at this peak until 1:00 PM. Post-lunch, the index begins to taper off, descending to 12 by 2:00 PM and gradually declining through the afternoon, landing at 5 by 4:00 PM. As daylight wanes, the UV levels drop significantly, concluding the day with a gentle 1 by 6:00 PM. It's a clear reminder to stay sun-safe, particularly during those midday hours when the UV Index is at its highest!
| 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 | 10 | very high | 15 min |
| 11:00 | 13 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 12 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels vary significantly, with the highest values occurring from March to August, peaking at 14 in May and June, categorizing these months as having an extreme exposure risk. The most critical months for UV exposure are February through August, where the burn time drastically decreases to 10 minutes during peak periods. Conversely, January, November, and December see lower UV Index readings, categorized as high with longer burn times of 25 minutes. Visitors and residents are advised to take necessary precautions such as wearing sunscreen, protective clothing, and seeking shade during peak UV hours, especially in the high-risk months from February to August.
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 |
| Yasuj | 7 | 9 | 12 | 12 | 14 | 14 | 13 | 12 | 11 | 10 | 7 | 6 |