Last updated: June 2, 2025
Understanding the UV Index is crucial for the residents of Vachi, Russian Federation, where the risk of harmful sun exposure can fluctuate significantly throughout the day. With levels peaking at 12 during midday, awareness of UV intensity not only helps in preventing sunburn but also plays a vital role in maintaining long-term skin health. Vachi’s Dfb climate offers a unique mix of moderate temperatures and sunshine, making it essential for locals to stay informed about UV risks to enjoy the outdoors safely. Whether you're gardening, hiking, or simply soaking in the sun, knowing the UV Index can help you protect your skin from harmful effects.
The UV Index data paints a vivid picture of the sun's intensity throughout the day. Starting at 07:00, it begins at a moderate 3, gradually increasing as the sun climbs higher in the sky. By 09:00, it has reached a solid 7, and by 10:00, the index skyrockets to a striking 10—indicating a strong need for protection against harmful UV rays. The peak intensity is felt between 11:00 and 12:00, where the UV Index remains at a sizzling 12. After this high point, the numbers start to gently decline; by 14:00, it drops to 9, and as the day progresses, it continues to decrease, settling at a mild 1 by 19:00. So, if you're planning to be outdoors, remember that the midday sun is your greatest foe! Stay safe and protect your skin!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 5 | moderate | 30 min |
| 09:00 | 7 | high | 25 min |
| 10:00 | 10 | very high | 15 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 11 | extreme | 10 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 6 | high | 25 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, UV levels exhibit significant variation, with the highest risk occurring from May to August. During this period, the UV Index reaches extreme levels (11-12), corresponding to a burn time of just 10 minutes. Notably, March and April also present a very high risk with a UV Index of 9, necessitating careful sun protection with a burn time of 15 minutes. In contrast, the months of January, February, November, and December show a moderate exposure category with burn times of 30 minutes. Visitors and residents are advised to take extra precautions in high-risk months by wearing protective clothing, applying sunscreen frequently, and seeking shade, especially between 10 AM and 4 PM when UV radiation is strongest. Staying informed and protecting your skin can help reduce the risk of harmful UV exposure.
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 |
| Vachi | 3 | 5 | 9 | 9 | 11 | 12 | 12 | 11 | 9 | 7 | 4 | 3 |