Last updated: May 3, 2025
In Krasnoyarka, Russian Federation, being aware of the UV Index is crucial for safeguarding skin health and preventing sunburns. Understanding the daily fluctuations in UV levels—especially during the peak hours from 11 AM to 2 PM, when indices reach as high as 7—is vital for anyone spending time outdoors in this Dfb climate, characterized by cold winters and mild summers. With moderate to high UV exposure risks on sunny days, staying informed empowers residents and visitors alike to take the necessary precautions against harmful UV radiation, ensuring safe and enjoyable outdoor activities year-round.
As the day unfolds, the UV Index experiences a steady climb, reaching its peak at 12:00 PM with a striking 7. The morning begins gently, with values starting at 1 at 07:00, gradually rising to 3 by 09:00. As the sun ascends higher, the index swells to 6 by 11:00 and peaks at 7 between 12:00 and 14:00, indicating strong sun exposure. Post-peak, the UV Index gracefully descends, slipping back to 6 at 15:00 and tapering off to 1 by 19:00. It's essential to stay mindful of sun protection, 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 | 3 | moderate | 30 min |
| 10:00 | 4 | 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 | 6 | high | 25 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, UV exposure varies significantly, affecting both visitors and residents. January and February have a low UV Index (1-2), leading to minimal risk of sunburn with a burn time of 45 minutes. As spring approaches, the UV Index rises, reaching 4 (moderate) in March, indicating a 30-minute burn time. Notably, the highest UV exposure occurs during the summer months of April to August, where the index peaks at 7, categorized as high, and burn time drops to 25 minutes. Visitors and residents should take great care during these months, particularly in May and June, to ensure adequate sun protection. As autumn arrives, UV levels decrease, falling to moderate in September and October before returning to low levels in the winter months. It is crucial to remain vigilant during April through August, as these months pose the greatest risk for sunburn. Remember to wear sunscreen, hats, and protective clothing, especially during peak sunlight 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 |
| Krasnoyarka | 1 | 2 | 4 | 6 | 7 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |