Last updated: May 3, 2025
In Sayansk, Russian Federation, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels is vital, especially during peak hours when the sun's rays are most intense. The climate in Sayansk, characterized by its distinct seasonal variations, can lead to varying UV exposure risks throughout the year. With UV Index values reaching a maximum of 7 around midday, residents and visitors alike should be proactive about sun protection to enjoy the outdoors safely and protect their skin from harmful effects.
As the sun rises, the UV Index begins to climb steadily throughout the morning, peaking at an impressive 7 by 1:00 PM. Starting at a gentle 1 at 7:00 AM, it escalates to 6 at noon, emphasizing the increasing intensity of solar radiation. The midday hours, particularly from 11:00 AM to 1:00 PM, are crucial to take precautions, as the UV Index reaches its maximum of 7 during this time. Following the peak, the index begins to decline, settling to a mild 5 by 3:00 PM and tapering off to 1 by 7:00 PM. Remember to protect your skin during the peak hours to enjoy the sunshine safely!
| 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 | 7 | 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 exposure varies significantly, with notable increases during the warmer months. January and February see a low UV Index of 1 and 2, allowing for a safe burn time of 45 minutes. As spring arrives, UV levels rise in March and April, reaching a moderate UV Index of 4 and 5, which shortens burn time to 30 minutes. A critical transition occurs in May, where the UV Index escalates to 7, marking the beginning of high-risk months that last through August. During these peak summer months, the burn time decreases to 25 minutes, indicating a need for increased sun protection. September and October bring a return to moderate exposure, while November and December return to the low UV Index of 1, with burn times of 45 minutes. Visitors and residents should prioritize sun safety, particularly from May to August, by applying sunscreen, wearing protective clothing, and seeking shade during peak hours.
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 |
| Sayansk | 1 | 2 | 4 | 5 | 7 | 7 | 7 | 7 | 5 | 3 | 1 | 1 |