Last updated: May 3, 2025
Understanding the UV Index in Bol'shaya Ryazan', Russian Federation is crucial for protecting your skin and overall health. With sunlight reaching potentially harmful levels, awareness of UV exposure is essential for preventing sunburn and long-term skin damage. Bol'shaya Ryazan' experiences a Dfb climate, characterized by a mix of warm summers and cold winters, which can lead to varying UV risks throughout the year. During peak hours, such as from 12:00 PM to 1:00 PM, the UV Index can climb to 7, indicating a high risk of harm from unprotected sun exposure. Staying informed about these levels helps you take necessary precautions and enjoy the outdoors safely!
The UV Index throughout the day presents a dynamic picture of sun exposure. Starting at a gentle 1 at 7:00 AM, it gradually climbs, reaching a moderate 2 by 8:00 AM. As the sun rises higher, the index peaks at 7 from 12:00 PM to 1:00 PM, indicating a significant risk for unprotected skin. It then sees a slow decline, dropping to 5 by 3:00 PM and further to 4 by 4:00 PM. As daylight wanes, the index slips back to a relaxing 1 by 6:00 PM, encouraging evening outdoor activities with minimal risk. Throughout the day, it's crucial to stay informed and protect yourself 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 | 5 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 5 | moderate | 30 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 |
The UV Index experiences significant seasonal variation, with high-risk months identified primarily from May to August, where the index peaks at 8 in June and remains at 7 in both July and August, indicating a very high to high exposure category. During these months, burn times shorten dramatically to as little as 15-25 minutes, necessitating increased caution. In contrast, the winter months (January, February, November, and December) exhibit a low UV Index (1-2), allowing for prolonged exposure of up to 45 minutes without the risk of burn. To ensure safety, it is advisable for visitors and residents to protect their skin with sunscreen, hats, and protective clothing during the moderate to very high UV Index days from March through August, while enjoying the milder exposure levels during the colder months.
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 |
| Bol'shaya Ryazan' | 1 | 2 | 5 | 5 | 7 | 8 | 7 | 7 | 5 | 3 | 2 | 1 |