Last updated: July 2, 2025
Understanding the UV Index is essential for residents and visitors in Krasnaya Polyana, where the beautiful mountainous landscape can often conceal significant sun exposure risks. With UV levels peaking at a striking 10 between noon and 1 PM, knowledge of these values is crucial for effective sunburn prevention and overall skin health. Nestled in a Dfb climate zone, Krasnaya Polyana experiences varying UV exposure, particularly during the warmer months, making it vital to stay informed about the daily UV Index. So, whether you're skiing on pristine slopes or hiking through lush forests, keeping an eye on the UV Index is a key step towards enjoying the sun safely.
The UV Index exhibits a dynamic trend throughout the day, peaking at 12 PM with an impressive rating of 10, indicating an intense risk of harm from unprotected sun exposure. The morning hours start off moderately, with a maximum of 2 at 7 AM and climbing steadily to a 3 by 8 AM. As the sun rises higher, the index reaches 9 by 11 AM, and holds steady at 10 from 12 PM to 1 PM. After that, a gentle decline begins, dropping to 6 at 3 PM, then tapering off to 4 by 4 PM and further down to 2 by the close of the day at 5 PM. By 7 PM, the risk diminishes significantly to just 1, marking a safe time for evening activities. Remember to take protective measures during peak hours to enjoy the sun safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 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 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels fluctuate significantly, peaking from March to September. The high-risk months for sun exposure are from April to August, particularly in June when the UV Index reaches an extreme level of 11, allowing for a burn time of only 10 minutes. Visitors and residents are advised to take caution during these months by wearing protective clothing, using sunscreen, and seeking shade during peak sunlight hours. In contrast, the winter months of January and February exhibit moderate exposure levels, with gradually decreasing risk into December, where the UV Index drops to a low of 2. It's crucial to remain vigilant year-round, adjusting sun safety practices according to the seasonal UV changes.
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 |
| Krasnaya Polyana | 3 | 4 | 7 | 9 | 10 | 11 | 10 | 10 | 8 | 6 | 3 | 2 |