Last updated: May 3, 2025
In Istobensk, Russian Federation, being aware of the UV Index is crucial for enjoying the sun safely while protecting your skin. The UV Index helps you understand the intensity of ultraviolet radiation on any given day—critical knowledge for preventing sunburn, maintaining skin health, and reducing the risk of long-term damage. With Istobensk's Dfb climate, residents can expect varying levels of UV exposure throughout the year, especially during the summer months when UV levels peak at 6 around midday. By staying informed about these levels, you can take proactive measures to enjoy outdoor activities without compromising your skin's health.
Starting at dawn, the UV Index begins its climb, reaching a moderate 2 by 07:00. As the sun continues to rise, it peaks at a respectable 6 during the midday hours of 11:00 and 12:00, signaling the need for sun protection. From 13:00 onward, the index gradually declines, creating a gentler environment with values of 5 at 1 PM and 4 at 2 PM. By 3 PM, it slips to 3, and as afternoon turns to evening, the index falls further to 1 by 4 PM, lasting until sunset. This gentle dip provides a perfect opportunity to enjoy the outdoors as the sun sets, making sure to stay safe while soaking up the beautiful daylight!
| 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 | 5 | moderate | 30 min |
| 14:00 | 4 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | 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 |