Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Krasnoyarskiy, Russian Federation, particularly given the region's Dfb climate, characterized by warm summers that can lead to significant sun exposure risks. As UV levels rise, especially during peak hours around midday, being aware of these levels helps in preventing sunburn and protecting overall skin health. With the UV Index peaking at 8 around lunchtime, it's essential for locals to take precautions, safeguarding themselves against the potentially harmful effects of UV radiation. Staying informed allows for enjoyable, safe outdoor activities while minimizing the risks associated with excessive sun exposure.
As the sun rises, the UV Index gradually climbs, showcasing its intensity throughout the day. At 07:00, it starts at a mild 1, but by 09:00, it picks up pace, reaching 3. The peak occurs at 12:00, hitting a solid 7. From 13:00 to 14:00, the index reaches its zenith at 8, warning us to take precautions under the midday sun. As the afternoon rolls on, the UV intensity drops steadily—dipping to 6 by 15:00, then falling further to 5 by 16:00. The evening brings more relief, with readings returning to 1 by 19:00. Be mindful of the sun’s powerful reach, especially during its 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 | 5 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so too does the UV Index, which serves as a crucial guide for sun safety. January and December have a low UV Index of 1, allowing for extended safe exposure times of 45 minutes, while November dips to 2. From February to April, the UV levels begin to rise, with March reaching 5 (moderate), increasing the risk of sunburn after 30 minutes of exposure. The high-risk months are undoubtedly May through July, where the UV Index peaks at 8 (very high), representing an urgent need for protective measures, as skin can burn in just 15 minutes. August follows closely with a UV Index of 7 (high), necessitating caution once again with a burn time of 25 minutes. As summer gives way to fall, the UV Index gradually declines, returning to moderate levels in September and October. It is essential for both visitors and residents to stay informed and take appropriate precautions during the months of May to July to minimize skin damage and maximize outdoor enjoyment.
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 |
| Krasnoyarskiy | 1 | 3 | 5 | 6 | 8 | 8 | 8 | 7 | 5 | 4 | 2 | 1 |