Last updated: November 2, 2025
Understanding the UV Index is crucial for residents of Donetsk, Ukraine, where the climate can intensify sun exposure risks. With a typical Dfb climate, the city experiences varying UV levels throughout the day, peaking between 11:00 AM and 1:00 PM. Being aware of these levels is essential for preventing sunburn and maintaining skin health, especially during the hotter months when UV rays can reach harmful levels. By keeping a close eye on the UV Index, you can take the necessary precautions to protect yourself and enjoy the sunshine safely!
The UV Index throughout the day paints a vivid picture of sun intensity. Starting off low at 1 at 07:00, it gradually climbs to a moderate 3 by 08:00. As the morning progresses, the index reaches 4 at 09:00 and hits a notable 6 by 10:00. The peak unfolds at 12:00 and 13:00, where it soars to 8, indicating a strong need for sun protection. By 14:00, it starts to taper off at 7, easing to 6 at 15:00. As the day winds down, the UV Index continues to decline, dipping to 2 by 17:00 and settling back to 1 by 18:00 and 19:00. This data serves as a crucial reminder to enjoy the sun safely during its most intense hours!
| Time | UVI | Category | Time to Burn | 
|---|---|---|---|
| 07:00 | 1 | low | 45 min | 
| 08:00 | 1 | low | 45 min | 
| 09:00 | 2 | low | 45 min | 
| 10:00 | 2 | low | 45 min | 
| 11:00 | 2 | low | 45 min | 
| 12:00 | 2 | low | 45 min | 
| 13:00 | 2 | low | 45 min | 
| 14:00 | 1 | low | 45 min | 
| 15:00 | 1 | low | 45 min | 
| 16:00 | 0 | low | 45 min | 
| 17:00 | 0 | low | 45 min | 
| 18:00 | 0 | low | 45 min | 
| 19:00 | 0 | low | 45 min | 
Throughout the year, UV levels vary significantly, with the highest risk months occurring from May to August, where the UV Index reaches a peak of 9 in June and remains at 8 during July and August, indicating a very high exposure category and a critical burn time of just 15 minutes. In contrast, winter months see much lower UV levels, with January and November registering a UV Index of 2 and December dropping to 1, categorized as low exposure. Visitors and residents should exercise caution during the high-risk months by minimizing sun exposure, wearing protective clothing, and applying sunscreen regularly, particularly between late spring and early fall when UV radiation is at its strongest.
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 | 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 |