Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Ulluaya, Russian Federation, where the unique Dfb climate brings varying sun exposure throughout the year. With peak UV levels reaching a notable 11 around midday, awareness of these intensity levels is essential for effective sunburn prevention and maintaining overall skin health. Failing to protect oneself during high UV hours can lead to serious skin damage, making it vital to monitor these fluctuations. Stay informed about the UV Index in Ulluaya to enjoy the beautiful outdoors safely while minimizing your risk of harmful effects from the sun.
As the sun rises, the UV Index begins its ascent, starting at a gentle 2 at 07:00. By 08:00, it climbs to 4, indicating a slight increase in UV exposure. The intensity peaks at 12:00, reaching a striking 11, suggesting that midday is the most hazardous time for unprotected skin. Afterward, the index gradually declines, dipping to 6 by 15:00 and falling further to 1 by 19:00, when the sun begins its descent. This hourly data underscores the importance of sun protection, especially during the critical hours from 10:00 to 14:00 when the UV levels are at their highest. Stay safe and make the most of the sunny hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 10 | very high | 15 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 |
Throughout the year, the UV Index experiences significant fluctuations, with high-risk months typically occurring from March to September. Notably, April and May see very high levels (UV Index 9 and 10), while June and July reach an extreme level of 11, where the burn time is just 10 minutes. As summer progresses, visitors and residents should be particularly cautious, seeking shade, wearing protective clothing, and applying sunscreen frequently, especially during the peak hours of 10 a.m. to 4 p.m. Conversely, during months like January and February (UV Index 3-4), and November and December (UV Index 2-3), the risk is considerably lower, allowing for safer outdoor activities. Awareness and protection are essential during the peak UV months to minimize the risk of sunburn and long-term skin damage.
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 |
| Ulluaya | 3 | 4 | 7 | 9 | 10 | 11 | 11 | 10 | 9 | 6 | 3 | 2 |