Last updated: July 2, 2025
In Trostianets, Ukraine, understanding the UV Index is vital for protecting your skin and overall health. With the sun's intensity peaking at 8 during midday, awareness of UV levels can help prevent painful sunburns and long-term skin damage. Trostianets, located in a Dfb climate zone, experiences distinct seasons, yet summer sun can still pose significant risks. Whether you're enjoying outdoor activities or simply soaking up the sun, being informed about the UV Index can ensure you remain safe while having fun in the sun. Stay protected and enjoy the beautiful weather!
The UV Index throughout the day showcases a dynamic range of exposure, beginning at a low 1 at 7:00 AM and gradually climbing to a peak of 8 between 12:00 PM and 1:00 PM. This signifies a critical window for sun protection, particularly around 11:00 AM and 12:00 PM when the index reaches 7 and 8, respectively. As the afternoon unfolds, the index gradually declines, dipping back to 6 by 3:00 PM and then further to 4 at 4:00 PM. By the evening, the UV intensity has diminished to a gentle 1 at 7:00 PM. It's essential to stay aware of these fluctuations, ensuring that sun safety measures are taken 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 | 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 |
| Trostianets | 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 |