Last updated: July 2, 2025
Understanding the UV Index in Hendijan, Iran, is crucial for safeguarding your skin from harmful ultraviolet rays, especially given the region's BWh climate characterized by hot and arid conditions. The UV levels here can soar to 10 from noon to 1 PM, significantly heightening the risk of sunburn and long-term skin damage. By staying informed about UV exposure levels throughout the day, residents and visitors can take proactive measures to protect their skin health, ensuring enjoyable time outdoors without the worry of serious sun-related issues.
The UV Index throughout the day presents a clear escalation and decline in sun exposure risk. Starting at a mild level 1 at 7:00 AM, it gradually climbs to a notable level 10 by noon, indicating peak midday sunlight intensity. The zenith occurs between 12:00 PM and 1:00 PM, where the index remains at 10, necessitating protective measures against harmful UV rays. As the afternoon progresses, the UV Index begins to taper off, dipping to level 7 by 3:00 PM and eventually returning to level 1 by 7:00 PM. To ensure skin health and safety, sun protection is essential during those high-risk hours around midday!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 7 | high | 25 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 |
The UV Index experiences significant seasonal fluctuations, with the highest risk occurring from March to June. During this peak season, the UV Index escalates to extreme levels (12) in May and June, leading to a burn time of just 10 minutes. Specifically, March and April present a very high risk (UV Index 9-10) with a burn time of 15 minutes. Following this peak, July and August maintain the very high classification, while September sees a slight decrease to 9, albeit still high risk. The fall months (October to December) bring a reduction in UV radiation, with October classified as high (UV Index 7) and burn times increasing to 25 minutes before returning to the moderate category in November (UV Index 5) and December (UV Index 4). Residents and visitors are advised to take precautions during the high-risk months, ensuring the use of sunscreen, protective clothing, and seeking shade especially between 10 AM and 4 PM when UV radiation can be most intense.
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 |
| Hendijan | 5 | 6 | 9 | 10 | 12 | 12 | 10 | 10 | 9 | 7 | 5 | 4 |
| Isfahan UVI | 5 | 7 | 10 | 10 | 13 | 13 | 12 | 11 | 10 | 9 | 6 | 4 |