Last updated: July 2, 2025
Understanding the UV Index in Pereiaslav, Ukraine is vital for protecting your skin and overall health. As UV levels fluctuate throughout the day, awareness can help prevent sunburn and reduce the risk of long-term skin damage. Situated in a humid continental climate zone (Dfb), Pereiaslav experiences substantial UV exposure during peak hours, particularly when the index reaches highs of 8 around noon. By learning how to interpret UV levels, you can enjoy safe outdoor activities and safeguard your well-being in this charming Ukrainian city.
The UV index data for the day reveals a significant increase in sun intensity as the hours progress. Starting at a modest 1 at 07:00, the index climbs steadily, hitting 2 by 08:00 and reaching 3 by 09:00. The peak occurs between 12:00 and 13:00, where it soars to a striking 8, indicating a strong risk of harm from unprotected sun exposure. As the afternoon rolls in, the index gradually declines, tapering off to 6 by 15:00 and then descending to 2 by 18:00, before settling back at 1 by 19:00. It's a clear reminder to take precautions during the midday hours when the sun's rays are at their most potent.
| 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 | 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 | 5 | 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 changes, influencing the risk of sunburn for visitors and residents. During the winter months of January and February, the UV Index remains low at 2, allowing for a generous burn time of 45 minutes. As spring approaches, March sees a moderate increase to 5, with a reduced burn time of 30 minutes. The risk elevates in April and May, reaching 6 and 7 respectively, indicating high exposure levels. June and July peak with a very high UV Index of 8, necessitating careful sun protection with only 15 minutes before burning occurs. In August and September, the index slightly diminishes to 7 and 6 but remains high, while October drops to a moderate 4. Finally, the UV exposure returns to low levels in November and December. Advising visitors and residents to be particularly cautious during the high-risk months of June and July, it is essential to wear appropriate sunscreen and protective clothing, especially when spending extended time outdoors.
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 |
| Pereiaslav | 2 | 2 | 5 | 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 |