Last updated: July 2, 2025
In Sentelek, Russian Federation, being aware of the UV Index is essential for safeguarding your health and well-being under the sun. Understanding UV levels can significantly reduce the risk of sunburn and long-term skin damage, making it crucial for residents and visitors alike. With a climate characterized by its Dfc zone, Sentelek experiences varying UV exposure throughout the day, peaking between 12:00 PM and 2:00 PM, where values can reach up to 7. By staying informed about the UV Index, you can take proactive measures to protect your skin and enjoy the sunny days safely.
The UV Index starts off mildly low at 1 at 7:00 AM, gradually climbing throughout the morning. By 10:00 AM, it reaches a moderate 4, with significant exposure risk beginning around 11:00 AM as it spikes to 6. The highest levels occur from 12:00 PM to 2:00 PM, maintaining a strong 7 during peak hours—perfect for sun enthusiasts but a cause for caution. As the afternoon progresses, the index gradually declines, dropping to 4 by 5:00 PM and further down to 1 by 7:00 PM. This reveals a clear pattern: the midday sun offers the greatest intensity, so sun safety measures are crucial during those hours.
| 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 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV index levels indicate significant seasonal changes in sun exposure. From January to February, the index starts low and rises to moderate, with burn times of 45 minutes and 30 minutes, respectively. March marks the transition to a moderate UV index, peaking at 7 in April, which signals a high risk for sunburn with a reduced burn time of just 25 minutes. The months of May to July are particularly high-risk, as they feature very high UV levels of 9 and 8, respectively, resulting in burn times as short as 15 minutes. In contrast, August to September shows a slight decline to high levels, while October sees a return to moderate exposure. As winter approaches, November and December experience the lowest UV levels, allowing for greater safety with longer burn times of 45 minutes. Visitors and residents are advised to take precautions during high-risk months (May through July) by wearing sunscreen, protective clothing, and seeking shade during peak hours to minimize the risk of UV-related 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 |
| Sentelek | 2 | 3 | 5 | 7 | 9 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |