Last updated: July 2, 2025
Staying informed about the UV Index is crucial for residents of Karsun, Russian Federation. Understanding the levels of ultraviolet radiation helps to prevent sunburns and promotes long-term skin health. In Karsun, which experiences a Dfb climate, UV exposure can vary significantly throughout the day, peaking at a level of 7 during the sunniest hours. With such varying UV levels, being aware of the risks and taking preventive measures can make a significant difference in protecting your skin while enjoying the beautiful outdoors.
As the sun rises, the UV Index begins its ascent, with a maximum of 1 at 07:00. By 08:00, it nudges up to 2, and then steadily climbs to 3 at 09:00. The intensity peaks at 12:00 and 13:00, reaching a robust 7. From there, the index gradually declines, dropping to 6 by 14:00, and easing into the afternoon with readings of 5 at 15:00 and 4 by 16:00. As the day winds down, the UV Index dips to 3 at 17:00, and finally settles back to 1 by 19:00. This progression underscores the importance of sun protection during midday when UV levels are at their highest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index fluctuates, reflecting seasonal changes in sun exposure that require different precautions. January and February show low UV levels (Index 1-2), allowing about 45 minutes of safe sun exposure without significant risk. As spring approaches, March and April see a shift to a moderate UV Index (5), necessitating more careful sun protection with a burn time of 30 minutes. The summer months bring higher risks, with May reaching a high level (6) and June peaking at a very high level (8), where exposure should be limited to 15 minutes. July and August remain at a high level (7), with a burn time of 25 minutes. As we move into fall, September and October return to moderate levels (5-3), offering 30 minutes of safe exposure. The cycle concludes with November and December at low levels (2-1) once again, where exposure limits extend back to 45 minutes. Visitors and residents should be particularly cautious from May to August, using sunscreen, protective clothing, and seeking shade during peak hours to minimize the risk of skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Saint Petersburg UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Nizhniy Novgorod UVI | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |
| Yekaterinburg UVI | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |
| Moscow UVI | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
| Novosibirsk UVI | 1 | 2 | 4 | 5 | 7 | 7 | 6 | 6 | 5 | 3 | 1 | 1 |
| Karsun | 1 | 2 | 5 | 5 | 6 | 8 | 7 | 7 | 5 | 3 | 2 | 1 |