Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors of Vyazemskiy, where the climate can lead to varying UV exposure throughout the day. With UV levels peaking at 9 around midday, it’s essential to recognize these fluctuations to protect against sunburn and maintain healthy skin. Being aware of UV intensity not only helps prevent immediate discomfort but also reduces long-term skin health risks. In this Dwb climate zone, where sunny days can be frequent, understanding and monitoring UV levels can make all the difference in enjoying the outdoors safely.
As the sun rises, the UV Index begins its gradual ascent. At 7:00 AM, it starts at a modest 1, indicating minimal risk. By 8:00 AM, it rises to 2, still manageable for early risers. The intensity picks up at 9:00 AM with a 3, signaling the need for a little sunscreen. The peak arrives between 11:00 AM and 1:00 PM, where it soars to a striking 9 at 1:00 PM, which suggests strong sun protection is essential. Following this, the index slips down, recorded at 8 at 2:00 PM and 7 at 3:00 PM, offering a brief reprieve. As the afternoon fades into evening, the UV Index drops steadily, landing back at 1 by 7:00 PM. Stay informed and protect your skin during those peak hours!
| 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 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV index levels fluctuate significantly, influencing the risk of sunburn for visitors and residents. January and February see low to moderate exposure, with burn times of 45 and 30 minutes respectively. As we progress to March and April, the UV index rises to 5 and 6, marking the start of high-risk months where protective measures become increasingly important. The peak UV index occurs in June and July, reaching 9, corresponding to a very high exposure category with a burn time of just 15 minutes. August maintains a high risk at index 8, while September sees a decline back to 7. By October, the index drops to 4, offering a moderate risk, and finally returns to lower levels in November and December with indices of 2 and 1, allowing for burn times of 45 minutes. To minimize sun exposure, it is crucial for everyone to take precautions, especially during the high-risk months of April to September, by wearing sunscreen, protective clothing, and seeking shade during peak sun hours.
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 |
| 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 |
| Vyazemskiy | 2 | 3 | 5 | 6 | 7 | 9 | 9 | 8 | 7 | 4 | 2 | 1 |