Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Ossora, Russian Federation, where the unique Dfc climate brings varying levels of sun exposure throughout the year. As UV levels can peak as high as 7 in mid-afternoon, raising awareness about these levels is vital for preventing sunburn and protecting skin health. With the potential for harmful UV radiation even on cloudy days, knowing when to seek shade or apply sunscreen can make all the difference in safeguarding your skin. Stay informed and enjoy the beautiful Ossora outdoors while keeping your health a top priority!
The UV Index throughout the day presents a notable rise and fall pattern, peaking at 12:00 PM with a strong index of 7. The morning starts with a gentle 1 at 7:00 AM, gradually increasing to 3 by 9:00 AM, making it a good time for a leisurely stroll before the sun reaches its zenith. The intensity escalates further, hitting 6 by 11:00 AM and maintaining a steady 7 from 12:00 PM to 2:00 PM, suggesting the need for sun protection during these hours for outdoor activities. As the afternoon wanes, the index begins to decline, dropping to 4 by 5:00 PM and gradually returning to a 1 by 7:00 PM, making the late evening more forgiving for those sensitive to UV exposure.
| 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 | 5 | 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, the UV Index experiences notable fluctuations that significantly impact sun exposure risk for both residents and visitors. The high-risk months are from May to August, where the UV Index peaks at 6 to 7, indicating a high exposure category with a burn time of just 25 minutes. In contrast, the winter months of January, February, November, and December reflect a much lower UV Index, classified as low, allowing for longer burn times of 45 minutes. As such, it is crucial for individuals to take precautionary measures during the spring and summer months, such as wearing sunscreen, protective clothing, and seeking shade, while enjoying outdoor activities, especially when the UV Index hits these higher levels.
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 |
| Ossora | 1 | 2 | 3 | 5 | 6 | 6 | 7 | 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 |