Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Usukhchay, Russian Federation, where the climate falls under the Dfc zone, characterized by diverse seasonal variations. With UV levels peaking at 11 during midday hours, awareness of the UV Index is vital for protecting against sunburn and maintaining skin health. Recognizing when the sun's rays are most intense can assist in planning outdoor activities and adopting necessary precautions, ensuring you can enjoy the region's beautiful landscapes while safeguarding your skin from harmful effects. Stay informed and stay safe!
The UV Index throughout the day exhibits a dynamic pattern that is crucial for sun safety. Starting at 3 at 7:00 AM, the index gradually climbs, reaching a peak of 11 at both 11:00 AM and 12:00 PM—the time to be especially cautious. After this midday high, the index begins to decline, dropping to 10 by 1:00 PM and continuing to decrease through the afternoon. By 3:00 PM, it sits at 6, before further easing to 3 by 4:00 PM, and finally tapering off to a minimal 1 by 6:00 PM. This data highlights the importance of protective measures during the peak hours of UV exposure.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 5 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences significant seasonal variations, with the high-risk months typically from March to August. During this period, the UV Index reaches extreme levels, peaking at 11 in June and July, where the recommended burn time is just 10 minutes. March and April also present very high UV levels with indices of 8 and 9, respectively, leading to a burn time of only 15 minutes. As a result, it is crucial for visitors and residents to take protective measures during these months, such as wearing sunscreen, protective clothing, and sunglasses, and seeking shade when the sun is at its highest. During the winter months of January, February, November, and December, UV levels are moderate (index 3-4), allowing for longer exposure times of 30 minutes, although caution is still advised.
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 |
| Usukhchay | 3 | 4 | 8 | 9 | 10 | 11 | 11 | 10 | 9 | 6 | 3 | 3 |