Last updated: May 3, 2025
In Yayva, Russian Federation, understanding the UV Index is crucial for safeguarding your skin against the harmful effects of ultraviolet radiation. With the climate classified as Dfc, residents experience distinct seasonal variations that can significantly influence UV exposure throughout the year. Knowing the daily UV levels can help prevent sunburn and other skin-related health issues, especially during peak hours when the index reaches a maximum of 6 around midday. By staying informed about UV Index, you can enjoy the outdoors while taking necessary precautions to protect your skin’s health.
The UV Index throughout the day presents a clear peak in intensity, rising steadily from a gentle 1 at 07:00 to an assertive maximum of 6 between 12:00 and 14:00. This midday surge emphasizes the importance of sun protection, as the index then gracefully descends back to 1 by 19:00. From 08:00 to 11:00, values increase moderately, showcasing an inviting morning glow, while midday hours certainly warrant caution as the sun reaches its zenith. After 15:00, a gradual decline signals a retreat of UV intensity, allowing a more relaxed late afternoon. Armed with this timely information, outdoor enthusiasts can plan their activities with sun safety in mind!
| 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 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 5 | moderate | 30 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 Index levels exhibit significant seasonal changes, influencing the risk of sunburn for residents and visitors. From January to February, the UV Index remains low (1), with a generous burn time of 45 minutes. As we transition into March, the index rises to 3, marking the start of moderate exposure with a reduced burn time of 30 minutes. April sees the UV Index climb further to 5 and into the high-risk category of May to July, where it peaks at 6—an indication that outdoor enthusiasts should limit sun exposure to just 25 minutes. In August, the risk marginally decreases to 5, followed by a decline in September (4), and returning to lower levels in October (2), November (1), and December (1) with a burn time of 45 minutes. To ensure safety during these varying UV conditions, it is advisable for visitors and residents to apply sunscreen liberally, wear protective clothing, and seek shade, particularly during the high-risk months of May to July.
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 |
| Yayva | 1 | 1 | 3 | 5 | 6 | 6 | 6 | 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 |