Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Topchikha, Russian Federation, as it raises awareness about the potential risks associated with sun exposure. With the region's Dfb climate, characterized by cold winters and warm summers, knowing the daily UV levels is essential for preventing sunburn and promoting overall skin health. During peak hours, particularly between 12 PM and 2 PM, the UV Index can soar to 7, indicating a high risk of harm from unprotected sun exposure. By staying informed about these levels, you can take necessary precautions to enjoy the sun safely while minimizing adverse effects on your skin.
The UV Index throughout the day presents an intriguing landscape of solar intensity. Starting gently at 07:00 with a low reading of 1, the sun gradually warms up, hitting 2 by 08:00 and maintaining this level until 09:00. A noticeable rise occurs as the clock strikes 10:00, where the index climbs to 4, marking the onset of midday sun. The peak intensity is reached at 13:00 and 14:00, with a solid 7, making these hours ideal for sun protection measures. As the sun begins to descend, the UV Index gently tapers off, dropping to 6 at 15:00, then further down to 5 at 16:00, and settling to 2 by 18:00. Finally, as evening approaches, the index returns to 1, signaling the end of the high UV exposure for the day. It's a clear reminder to stay vigilant about sun safety, especially during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV index levels fluctuate significantly, with high-risk months identified primarily during May through July. In May and June, the UV Index peaks at 8, marking a very high exposure category with a burn time of only 15 minutes. July sees a slight reduction to a high index of 7, while August follows with a moderate index of 6. As winter approaches, from November to January, UV levels drop to low, with a burn time extending to 45 minutes. To ensure safety, it is crucial for both visitors and residents to take precautions during the high-risk months—especially adopting sun protection measures like wearing sunscreen, hats, and protective clothing, and seeking shade during peak hours.
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 |
| Topchikha | 1 | 3 | 5 | 5 | 8 | 8 | 7 | 6 | 5 | 3 | 2 | 1 |