Last updated: June 2, 2025
In Ostrovnoy, Russian Federation, understanding the UV Index is crucial for safeguarding your skin and overall health. With daily UV levels exposing residents to risks of sunburn and long-term skin damage, knowing the intensity of UV radiation can help you take the necessary precautions. Typically characterized by a Dfc climate, Ostrovnoy experiences fluctuating UV exposures, peaking between 11:00 AM and 2:00 PM, when the index can reach up to 5. Stay informed and protect yourself by monitoring these levels—your skin will thank you!
The UV Index throughout the day tells a story of rising and falling sun exposure. Starting off at a mild 2 at 07:00, it steadily climbs as the hours progress, peaking at 5 from 11:00 to 14:00. This marks the sun’s strongest influence, making it essential for outdoor enthusiasts to take precautionary measures. As the afternoon wanes, the index gently descends back to 4 at 15:00, then drops to 3 by 16:00, and finally settles at 2 during the evening hours. Those planning outdoor activities should aim for the cooler morning or late afternoon when UV levels are lower, ensuring a safe and enjoyable experience under the sun.
| 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 | 4 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 5 | moderate | 30 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 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, presenting higher risks during the peak summer months. From April to September, the UV Index rises notably, peaking at 5 in May, June, and July, categorized as moderate, where the burn time is reduced to 30 minutes. The high-risk months for UV exposure are clearly May through August, when UV levels increase, necessitating precautions such as wearing protective clothing, applying sunscreen, and seeking shade, especially during midday hours. In contrast, the winter months of January, February, October, November, and December have a low UV Index (ranging from 0 to 1) and longer burn times (up to 45 minutes), indicating a lower risk. Residents and visitors are advised to be vigilant during the warmer months and take protective measures to safely enjoy outdoor activities.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ostrovnoy | 1 | 1 | 2 | 3 | 5 | 5 | 5 | 4 | 3 | 1 | 1 | 0 |
| 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 |