Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Lozovyi Yar, Ukraine, where the climate falls in the Dfb zone, presenting both opportunities for outdoor enjoyment and risks of excessive sun exposure. Being aware of UV levels not only helps prevent painful sunburns but also protects long-term skin health. Throughout the day, UV exposure peaks between 11:00 AM and 2:00 PM, reaching a maximum index of 8, indicating a high risk of harm from unprotected sun exposure. Familiarizing yourself with these fluctuations allows everyone to plan outdoor activities safely and effectively. Remember, staying informed is key to enjoying the sunshine while safeguarding your skin!
The UV Index throughout the day showcases a significant peak in midday sun intensity. Starting from 1 at 07:00, it climbs steadily, reaching 4 by 09:00. The real surge occurs between 10:00 and 13:00, with the index hitting a high of 8 at 13:00—the sun is at its strongest then! As the afternoon progresses, the UV levels begin to taper off: 7 at 14:00, 6 at 15:00, and dropping to 3 by 17:00. Eventually, the index declines to a gentle 1 by 19:00, signaling a safe return to outdoor activities as the day winds down. Stay protected during those 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 | 7 | high | 25 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variation, indicating changing risks associated with sun exposure. January and February see a low UV Index of 2, offering a burn time of 45 minutes. As spring begins in March, the UV Index rises to 4 (moderate), with a reduced burn time of 30 minutes. The summer months peak in June and July at a very high UV Index of 8, where the burn time decreases to just 15 minutes. May (high, UV Index 7) and August (high, UV Index 7) offer moderate risk, while September sees a slight decline to a high UV Index of 6. October returns to a moderate level with an Index of 3, followed by November and December, where the risk is low again (Index 2 and 1, respectively, with burn times of 45 minutes). Therefore, it is crucial for visitors and residents to exercise caution during the high-risk months of April, May, June, July, and August by utilizing sunscreen, wearing protective clothing, and seeking shade during peak sun hours to safeguard against 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 |
| Lozovyi Yar | 2 | 2 | 4 | 6 | 7 | 8 | 8 | 7 | 6 | 3 | 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 |