Last updated: May 3, 2025
Awareness of the UV Index is crucial in Vilne, Ukraine, where sun exposure can pose significant health risks, especially during peak hours. Understanding the UV levels is essential not just for preventing painful sunburns but also for safeguarding your long-term skin health. With a Dfa climate, Vilne experiences intense sunlight, particularly in the summer months, making it vital to stay informed about local UV levels. As you navigate your day, be mindful of the rising UV Index—from a low of 1 at 7:00 AM to a peak of 8 around noon—ensuring you take proper precautions to enjoy the sun safely.
As the sun ascends in the sky, the UV Index begins to climb, peaking dramatically at 12:00 PM with a robust score of 8. This midday sun presents the highest risk of UV exposure, making it essential to seek shade or apply sunscreen. The morning starts gently, with indexes of 1 at 07:00 and 2 by 08:00, gradually rising to a moderate 4 by 09:00. As the clock advances towards noon, the index escalates to 7 by 11:00 AM before reaching that peak at 12:00 PM. Post-noon, the index starts to dip, maintaining 7 at 1:00 PM and 2:00 PM, but declining to 5 by 3:00 PM and falling steadily to just 1 by 6:00 PM. The day's UV journey clearly illustrates the need for sun-smart behaviors during peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | 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 |
The seasonal changes in UV Index highlight a significant increase in UV intensity during the warmer months. January starts with a low UV Index of 2, allowing for 45 minutes of safe sun exposure, while February sees a moderate increase to 3, reducing burn time to 30 minutes. As spring progresses into April, the UV Index reaches 6 (high exposure) with a burn time of 25 minutes, escalating further in May and June to 8 and 9 respectively, where burn time drops sharply to just 15 minutes under very high exposure. July and August maintain this elevated UV Index of 8, indicating continued high risk. The UV levels begin to taper off in September (high at 6), October (moderate at 4), and then drop to 3 in November and 1 in December, where safe exposure times return to 30 and 45 minutes respectively. Visitors and residents are strongly advised to take precautions, particularly from May to August, when the risk for sunburn is at its highest. Wearing sunscreen, protective clothing, and seeking shade during peak UV hours can significantly mitigate the risk of harmful effects.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kyiv UVI | 2 | 2 | 4 | 6 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| Kharkiv UVI | 2 | 2 | 4 | 6 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
| Dnipro UVI | 2 | 3 | 5 | 6 | 7 | 8 | 8 | 8 | 6 | 4 | 2 | 1 |
| Vilne | 2 | 3 | 5 | 6 | 8 | 9 | 8 | 8 | 6 | 4 | 3 | 1 |
| Donetsk UVI | 2 | 3 | 5 | 6 | 8 | 9 | 8 | 8 | 6 | 4 | 2 | 1 |
| Odessa UVI | 2 | 3 | 5 | 7 | 8 | 9 | 8 | 8 | 7 | 4 | 3 | 2 |