Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Kostyntsi, Ukraine, especially given the region's Dfb climate, characterized by cold winters and warm summers. Awareness of the UV levels throughout the day can significantly aid in sunburn prevention and maintaining overall skin health. With peak UV exposure reaching a high of 8 around mid-afternoon, it's essential to be informed about these fluctuations to protect yourself from harmful effects, such as skin damage and increased cancer risk. Being proactive against UV radiation can help you enjoy the beautiful summer days in Kostyntsi while safeguarding your skin's health.
The UV Index throughout the day showcases a dynamic range of solar intensity. At 07:00, it starts off gently at 1, perfect for early risers. As the sun climbs higher, the index rises to 2 by 08:00 and hits 3 by 09:00, indicating a gradual increase in UV exposure. The peak arrives at 13:00 with an impressive 8, urging outdoor enthusiasts to take precautionary measures. Following this, the intensity begins to recede, dropping to 6 by 15:00, and decreasing to 5 by 16:00. As dusk descends, the UV Index cools down to 2 at 18:00, finally settling back at 1 by 19:00. It’s a vivid reminder of how the sun's strength can fluctuate dramatically throughout the day!
| 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 | 4 | moderate | 30 min |
| 11:00 | 6 | 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 | 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 notable seasonal fluctuations, with several months posing higher risks for sun exposure. From January to March, the UV levels remain relatively low to moderate, with burn times stretching from 30 to 45 minutes. However, as temperatures rise in April, the index climbs to 6 (high), indicating a shift in risk. The summer months of May, June, and July reach peak UV levels, with indices of 8 and 9 (very high), significantly reducing safe exposure times to just 15 minutes. As August and September approach, the UV levels decrease slightly but remain at 6 and 7 (high), still necessitating precaution. By October, the risks lessen with a return to a moderate index of 4. The winter months of November and December bring the lowest UV levels again, dropping back to 2. Residents and visitors should take extra measures to protect their skin during the high-risk months of May to September, ensuring they use sunscreen and limit sun exposure, especially during peak hours.
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 |
| Kostyntsi | 2 | 3 | 5 | 6 | 8 | 9 | 8 | 7 | 6 | 4 | 2 | 2 |
| 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 |