Last updated: June 2, 2025
In Greshnevo, Russian Federation, awareness of the UV Index is essential for protecting your skin and overall health. Understanding UV levels is crucial, as excessive exposure can lead to painful sunburns and long-term skin damage. With a Dfb climate, Greshnevo experiences varied sun exposure throughout the year, making it important to stay informed on daily UV risks. During peak hours, especially between 11:00 AM and 1:00 PM, when UV Index values reach as high as 7, taking precautions such as wearing sunscreen, protective clothing, and seeking shade can help safeguard your skin while enjoying the beautiful outdoors.
The UV Index throughout the day showcases a dramatic rise and fall in sun intensity. Starting at a mild 2 at 7:00 AM, the UV Index climbs steadily, reaching its peak of 7 from 11:00 AM to 1:00 PM—the prime time when sun protection is essential. As the afternoon progresses, the index begins to dip, dropping back to 6 by 2:00 PM and gradually decreasing further to 1 by 6:00 PM. This data highlights the importance of being vigilant during the midday hours when UV exposure is at its highest, ensuring skin safety while enjoying the outdoors.
| 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 | 6 | high | 25 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 4 | 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 significant fluctuations, impacting exposure risk for residents and visitors. January to February sees a low UV exposure category with indexes of 1 to 2, allowing for a generous burn time of 45 minutes. As spring arrives, March and April present a transition to a moderate level (UV Index 4), reducing burn time to 30 minutes. The risk escalates in May with a UV Index of 5, followed by peak levels in June and July with high indexes of 7, necessitating caution due to a burn time of only 25 minutes. In August, the index slightly drops to 6, still within a high exposure category. By September, conditions moderate again (UV Index 4) through to October, which returns to a low exposure category. November and December round out the year with low UV levels (index of 1), once again allowing for extended skin exposure without immediate risk. Visitors and residents should take special precautions from May through August, particularly during midday hours, to protect against UV radiation, while enjoying safer 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 |
| Greshnevo | 1 | 2 | 4 | 4 | 5 | 7 | 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 |