Last updated: July 2, 2025
In Istobensk, understanding the UV Index is crucial for maintaining healthy skin and preventing sunburn, especially during peak summer months. With typical UV levels reaching as high as 6 during midday, residents should be aware of the risks associated with excessive sun exposure. The Dfb climate in this region brings a unique blend of summer warmth and UV intensity, underscoring the need for vigilance when planning your outdoor activities. By staying informed about the UV Index, you can take proactive steps to protect your skin and enjoy the beautiful Russian summer safely.
The UV Index throughout the day peeks with intensity as the sun ascends and then gracefully descends. Starting at 2 at 07:00, the index escalates to 6 by 11:00, maintaining that level until 13:00—the peak time for sun exposure! As the afternoon progresses, the UVI gently drops to 5 at 14:00 and continues to descend to 4 by 15:00. The late afternoon and evening hours offer a welcome relief with UV levels decreasing to 2 by 17:00, and finally tapering off to 1 by 19:00. Whether you’re lounging in the sun or planning outdoor activities, be mindful of the highest UV levels from 10:00 to 13:00 to stay safe while enjoying the great outdoors!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 4 | moderate | 30 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 |
The UV Index exhibits significant seasonal variation, with high-risk months occurring from June to August, where the index remains consistently at 6, indicating a high exposure category with a burn time of only 25 minutes. In contrast, the winter months (January, November, and December) present a low risk, with a UV Index of 1 and a generous burn time of 45 minutes. Residents and visitors are strongly advised to take precautionary measures during the high-risk months, including wearing protective clothing, applying sunscreen frequently, and seeking shade during peak sunlight hours, while enjoying safer sun exposure during the cooler months.
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 |
| Istobensk | 1 | 2 | 3 | 4 | 5 | 6 | 6 | 6 | 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 |