Last updated: June 2, 2025
Understanding the UV Index is essential for safeguarding your skin health and preventing sunburn in Ryzdvyanyy, Russian Federation. With a climate classified as Cfa, residents often experience varied UV exposure throughout the day, peaking at a significant 9 between noon and early afternoon. Being aware of the UV levels can help you make informed decisions about sun protection, allowing you to enjoy outdoor activities while minimizing risks to your skin. With UV rays reaching their highest intensity during the summer months, keeping an eye on these values is crucial for maintaining overall well-being in sunny Ryzdvyanyy.
The UV Index peaks beautifully throughout the day, starting off at a modest 2 at 7:00 AM before steadily climbing. By 10:00 AM, it reaches a lively 7, and by noon, it hits its maximum of 9, indicating the sun is at its fieriest. The intensity remains high at 9 until 1:00 PM, then gradually tapers off; by 2:00 PM it dips to 7 and continues to decline until evening, settling at a gentle 1 by 6:00 PM. To fully enjoy the sun while staying safe, it's wise to protect your skin during those peak hours, especially between 11:00 AM and 1:00 PM!
| 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 | 7 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 7 | high | 25 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 |
The UV Index displays significant seasonal variation, with high-risk months spanning from March to August. During this period, the UV Index peaks at 10 in July, indicating an extremely high risk of harm from unprotected sun exposure, with a burn time of only 15 minutes. May and June also present very high risks, with an index of 9. In contrast, the UV Index is much lower during the winter months, with January and December recording indices of 2, categorized as low exposure. Visitors and residents are advised to take precautions in high-risk months by wearing protective clothing, seeking shade, and applying broad-spectrum sunscreen regularly. As the UV levels drop in the fall and winter, such measures become less urgent but should still be considered during peak sunny days.
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 |
| Ryzdvyanyy | 2 | 3 | 6 | 7 | 9 | 9 | 10 | 8 | 7 | 5 | 3 | 2 |