Last updated: July 2, 2025
In Seymchan, Russian Federation, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn, especially during the sunniest hours of the day. Understanding UV levels is essential for outdoor enthusiasts and locals alike, as prolonged exposure can lead to skin damage and increase cancer risk. With Seymchan's Dfc climate, where summer months can bring higher UV exposure, it’s vital to monitor these levels regularly. During peak hours, particularly around midday, the UV Index can reach as high as 7, indicating the need for protective measures, such as sunscreen and protective clothing, to ensure safe enjoyment of the beautiful outdoors.
As the sun rises, the UV Index begins at a mild 2 at 07:00, making it a safe time to enjoy the outdoors. By 09:00, it climbs to 3, signaling a gentle increase in sunlight. The peak intensity occurs between 11:00 and 13:00, where the UV Index reaches a robust 6 and 7 respectively, suggesting it's vital to protect your skin during these hours. Following this zenith, there's a gradual decline, with the index dropping to 5 at 15:00 and settling at 2 by 18:00, finally tapering off to a low 1 by 19:00. This data emphasizes the importance of timing your outdoor activities, especially during the midday hours when UV exposure is at its highest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | 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 | 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, the UV Index exhibits notable seasonal fluctuations, impacting the level of sun exposure risk for visitors and residents. From January to March, the UV Index remains low (1-2), allowing for a burn time of 45 minutes without significant concern. As spring progresses into April and May, the UV Index rises to a moderate level of 5, reducing safe exposure time to 30 minutes. The summer months, particularly July, present the highest risk with a UV Index of 7, categorized as high, where a burn can occur in just 25 minutes. The UV Index then decreases in August and September, returning to moderate levels of 3-5, before falling back to low levels by October through December. Thus, high-risk months are primarily July and, to a lesser extent, April and May. It is advisable for visitors and residents to take precautions, such as wearing sunscreen and protective clothing, especially during these peak months to minimize skin damage from UV rays.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Seymchan | 1 | 1 | 2 | 5 | 5 | 5 | 7 | 5 | 3 | 2 | 1 | 1 |
| 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 |