Last updated: July 2, 2025
In Bystrytsia, Ukraine, understanding the UV Index is crucial for protecting your skin and ensuring overall health while enjoying the outdoors. The UV Index provides a clear indication of the sun's intensity at different times of the day, helping residents and visitors take necessary precautions against sunburn and long-term skin damage. With a Dfc climate characterized by cold winters and mild summers, the UV exposure can vary significantly, peaking with a UV Index of 9 around midday. By staying informed about the UV levels, you can embrace the beautiful weather in Bystrytsia while safeguarding your skin from harmful effects.
The UV Index throughout the day showcases a dynamic pattern of intensity. Starting at a mild 1 at 07:00, it gradually escalates as the sun climbs higher. By 10:00, it reaches 5, signaling a noteworthy rise. The peak occurs at 13:00, with a striking 9, indicating a high potential for harm without protection. Following this zenith, the index starts to wane, dropping to 6 by 16:00 and further diminishing to 1 by 19:00. This illustrates a critical window from 10:00 to 14:00 when caution is essential for outdoor enthusiasts looking to enjoy the sun safely.
| 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 | 6 | 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 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences notable fluctuations, impacting sun safety for visitors and residents. From January to February, UV levels remain low to moderate, with a gradual increase into March and April, where the index reaches high levels of 6 and 7 respectively. The high-risk months of May through August exhibit very high UV Index values (ranging from 8 to 9), requiring extra caution as burn times shorten to just 15 minutes. As fall approaches, September sees a slight decrease to a high level of 7, while October returns to moderate levels. The year concludes with low UV Index values from November to December. Residents and visitors should prioritize sun protection, especially during the high-risk months, by using sunscreen, wearing protective clothing, and seeking shade to avoid harmful UV exposure.
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 |
| 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 |
| Bystrytsia | 2 | 3 | 6 | 7 | 8 | 9 | 9 | 8 | 7 | 4 | 2 | 2 |