Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Sosnovoborsk in the Russian Federation, as it serves as a vital tool in safeguarding skin health and preventing sunburn. With UV exposure peaking in the early afternoon, where levels reach a moderate to high index of 7, it's essential to be aware of the potential risks associated with the region's Dfc climate. By staying informed about UV levels, you can take proactive measures to enjoy the sun while minimizing the adverse effects on your skin, ensuring your outdoor activities remain safe and enjoyable year-round.
The UV Index (UVI) rises significantly as the day progresses, peaking at a maximum of 7 during the midday hours. From early morning, the UVI starts at a gentle 1 at 07:00, gradually increasing to 2 by 08:00. By 09:00, it climbs to 4, indicating a moderate level of UV exposure. The index reaches its pinnacle at 12:00, hitting 7 and remaining constant until 14:00, making this the optimal time for sun safety precautions. As the afternoon wanes, the index gradually declines, dropping to 5 by 15:00, followed by 4 at 16:00, and tapering off to a 2 by 18:00. Finally, the evening brings the UVI back down to a safe 1 by 19:00, allowing for a comfortable close to the day.
| 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 | 5 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | 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 exhibits significant seasonal variations, with the highest levels occurring in the summer months. From May to August, the UV Index reaches a maximum of 7, categorized as high, indicating a burn time of just 25 minutes for unprotected skin. These months pose the greatest risk for sunburn and skin damage, making it crucial for visitors and residents to take precautions, such as wearing sunscreen, protective clothing, and seeking shade during peak hours. Conversely, the winter months from November to February feature a much lower UV Index (1-2), allowing for extended exposure without immediate risk of burning. However, as spring approaches in March and April, the UV Index rises to 3-4, indicating a moderate risk and urging a return to protective measures. Overall, it's vital to adapt sun protection practices according to these seasonal UV changes to ensure safety and health year-round.
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 |
| Sosnovoborsk | 1 | 2 | 3 | 4 | 6 | 7 | 7 | 6 | 4 | 3 | 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 |