Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Usinsk, Russian Federation, where the climate is characterized by its cool, humid conditions typical of the Dfc climate zone. Being aware of the UV levels not only helps in preventing sunburns but also plays a vital role in maintaining long-term skin health. During the peak hours of sunlight—from morning until early afternoon—Usinsk can experience moderate to high UV exposure, making it essential for everyone to take precautions when venturing outside. By checking the UV Index daily, you can safeguard your skin and enjoy the outdoors responsibly!
At sunrise, the UV Index starts at a modest 3 (07:00), indicating low sun exposure risk. As the day progresses, it quickly climbs to 4 by 08:00 and peaks at 5 between 09:00 and 14:00, which signals a moderate risk where sun protection is recommended. As the afternoon sun begins to wane, the index gradually decreases, dipping back to 4 at 14:00 and dropping to 3 by 15:00. The evening brings a further decline, reaching 2 at 16:00, and settling to a low of 1 from 17:00 until 19:00. Overall, it’s a day to enjoy the sun while taking care during the peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 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 |
Throughout the year, the UV Index reflects significant seasonal changes in sun exposure. January and February register a low UV Index of 1, allowing for safe outdoor activities with a burn time of 45 minutes. As spring approaches, the index rises to 3 in March and reaches 4 in April, indicating a moderate risk level, which reduces the burn time to 30 minutes. The highest UV exposure occurs in May through August, maintaining a moderate index of 5 with a consistent burn time of 30 minutes. September sees a decrease back to 3, while October through December drop to 1, signaling low risks again with a prolonged burn time of 45 minutes. To protect against skin damage, it is crucial for residents and visitors to be particularly vigilant during the high-risk months from March to August, applying sunscreen, wearing protective clothing, and seeking shade during peak sun hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Usinsk | 1 | 1 | 3 | 4 | 5 | 5 | 5 | 5 | 3 | 2 | 1 | 1 |
| 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 |