Last updated: July 2, 2025
In Rybinsk, Russian Federation, awareness of the UV Index is crucial for protecting your skin and maintaining overall health. Understanding UV levels not only helps you prevent sunburn but also supports long-term skin health amidst varying sun exposure. With a climate classified as Dfb, Rybinsk experiences notable UV radiation, especially during the peak hours between 10 AM and 2 PM when the index can reach up to 6. By keeping an eye on the UV Index, residents can make informed decisions about sun safety, ensuring enjoyable outdoor activities without compromising their well-being.
The UV Index starts off gentle at 07:00 with a reading of 2, but the sun quickly gains strength as the day unfolds. By 09:00, it climbs to 4, reaching its peak at 11:00 and 12:00 with a robust 6. As the afternoon progresses, the index begins to taper off, remaining steady at 6 until 14:00, before gradually decreasing. By 16:00, it dips to 3, and after 17:00, it plummets towards the evening, resting at 1 by 19:00. This shifting UV Index serves as a reminder to stay vigilant about sun safety—especially during those peak hours when the sun is at its brightest!
| 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 | 6 | high | 25 min |
| 15:00 | 5 | 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 |
Throughout the year, the UV Index experiences notable fluctuations, with significant increases occurring in the spring and summer months. High-risk periods for UV exposure are observed during June, July, and August, where the UV Index reaches values of 6 to 7, categorizing them as high risk with a burn time of just 25 minutes. As the seasons transition into fall and winter, the UV Index drops significantly, falling to levels of 1 to 2 by October to December, which is classified as low risk. For visitors and residents, it is crucial to exercise caution during the high-risk months by wearing sunscreen, protective clothing, and limiting sun exposure, especially during peak sun hours, to prevent skin damage. It's essential to remain vigilant about UV levels year-round, adjusting sun safety practices accordingly.
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 |
| Rybinsk | 1 | 2 | 4 | 4 | 5 | 7 | 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 |