Last updated: May 3, 2025
Understanding the UV Index in Vasian, Iran, is crucial for protecting your health in this sun-drenched region. With the climate classified as Csa, residents and visitors must be aware of the varying levels of ultraviolet radiation throughout the day, especially during peak hours when UV levels can soar as high as 13. Awareness of these UV levels is vital, as it helps in preventing sunburns and safeguarding skin health against long-term damage. By being informed, you can enjoy the bright sunshine of Vasian while minimizing the risks associated with high UV exposure.
As the sun rises, the UV Index begins its climb, starting at a gentle 1 at 07:00. By 08:00, it ticks up to 3, signaling a need for light sun protection. The intensity escalates sharply, peaking at an intense 13 by 12:00 and 13:00, making midday the most hazardous time for unprotected skin. Thankfully, as the afternoon cools, the index gradually declines, dropping to 9 at 15:00 and further to 6 by 16:00. After a gradual descent, it settles back to a safe 1 by 18:00 and 19:00, signaling the end of a day spent under the sun. Remember, when the UV Index reaches critical levels, it’s essential to take precautions to protect your skin!
| 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 | 11 | extreme | 10 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 1 | 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 |
| Vasian | 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 |