Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors of Stara Yahilnytsia, Ukraine, where the climate falls within the Dfb category—characterized by warm summers and cold winters. By keeping an eye on the UV levels, you can protect yourself from sunburn and maintain healthy skin, especially during the peak hours when UV rays can reach their highest levels, such as around midday when the index peaks at 8. With typical exposure risks amplifying in the summer months, being aware of the UV Index not only enhances your outdoor enjoyment but also safeguards your long-term skin health in this vibrant community. Stay informed and sun-safe!
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, UV levels fluctuate significantly, impacting the risk of sunburn and the need for protective measures. From January to March, the UV Index remains relatively low, ranging from 2 to 4, meaning burnout time is longer, and exposure is generally safe. However, as April and May approach, the UV Index rises to 6 and 7, categorizing them as high, with burn times shortening to 25 minutes. The summer months of June and July present the highest risk, reaching a peak UV Index of 9 and 8 respectively, classified as very high; this drastically reduces safe exposure to just 15 minutes. Moving into August and September, the risk remains elevated with UV Index values of 7 and 6. As we enter the cooler months, October to December, the UV Index decreases again to 2 to 4, returning to a low-risk category. Residents and visitors should take special care during the high-risk months from April to September, using sunscreen, wearing protective clothing, and minimizing sun exposure, particularly during peak hours to safeguard against harmful UV rays.
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 |
| Stara Yahilnytsia | 2 | 3 | 4 | 6 | 7 | 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 |