Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Borujen, Iran, where the Csa climate brings sunny days with significant sun exposure. Knowing UV levels helps residents take proactive steps to prevent sunburn and safeguard their skin health. With peak UV Index values reaching 14 around midday, the importance of awareness cannot be overstated. Regularly checking the UV Index empowers Borujen's community to enjoy the outdoors responsibly while minimizing the risks associated with high UV exposure.
As the sun rises, the UV Index (UVI) begins its gentle ascent, starting at a mild 1 at 07:00. By 08:00, it ramps up to 3, signaling the need for caution. The sun’s intensity reaches its peak between 11:00 and 13:00, soaring to a blistering 12 and 14, respectively—ideal moments to seek shade or lather up with sunscreen. As the afternoon progresses, the index gradually dips, descending to 9 by 15:00, then tapering off to 6 at 16:00. By the evening, from 17:00 onward, the UVI returns to its gentle morning levels of 3 and finally 1 at 18:00 and 19:00, concluding the day on a decidedly safer note. Keep in mind, the midday hours are crucial for sun safety!
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 | 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 | 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 variations throughout the year, peaking during the summer months with values reaching as high as 14 in May and June. The high-risk months typically include March through October, where the index fluctuates between 11 and 14, indicating an extreme exposure category and a rapid burn time of just 10 minutes. In contrast, January and November see lower indices of 7 and 6, classified as high, while December and February are somewhat milder with indices of 5 (moderate) and 8 (very high) respectively. Visitors and residents should take precautionary measures, especially during the summer when UV levels are at their highest, by wearing protective clothing, applying sunscreen with adequate SPF, and seeking shade to minimize the risk of sunburn.
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 |
Borujen | 7 | 8 | 11 | 11 | 14 | 14 | 13 | 12 | 11 | 9 | 6 | 5 |