Last updated: June 2, 2025
Understanding the UV Index in Ustynivka, Ukraine is crucial for protecting your skin and overall health. As UV levels can peak with a maximum reading of 9 around midday, being aware of these fluctuations helps you take proactive steps against sunburn and long-term skin damage. With Ustynivka's Dfb climate, characterized by warm summers and variable sun exposure, residents and visitors alike must remain vigilant about UV risks. Equip yourself with knowledge about the daily UV Index to enjoy the sun safely and healthily!
As the sun rises, the UV Index begins its ascent, reaching a gentle 1 at 07:00. By 08:00, it doubles to 2, slowly warming up for the day ahead. Things heat up significantly by 09:00, hitting 4, and by 10:00, it climbs to a peak of 6. The zenith arrives at 12:00, where the index stands tall at 8, and by 13:00, it reaches a sizzling 9—the highest point of the day. As the afternoon wears on, the UV intensity begins to wane, dropping to 8 at 14:00 and then to 6 at 15:00. By 16:00, it cools further to 5, retreating to 3 by 17:00. The evening brings relief as the UV Index transitions back down to 2 at 18:00 and finally returns to a mild 1 by 19:00. This hourly journey highlights the importance of sun safety, especially during those midday hours when the UV rays are at their fiercest.
| 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 | 6 | high | 25 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 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 |
The seasonal changes in UV Index highlight a significant increase in UV intensity during the warmer months. January starts with a low UV Index of 2, allowing for 45 minutes of safe sun exposure, while February sees a moderate increase to 3, reducing burn time to 30 minutes. As spring progresses into April, the UV Index reaches 6 (high exposure) with a burn time of 25 minutes, escalating further in May and June to 8 and 9 respectively, where burn time drops sharply to just 15 minutes under very high exposure. July and August maintain this elevated UV Index of 8, indicating continued high risk. The UV levels begin to taper off in September (high at 6), October (moderate at 4), and then drop to 3 in November and 1 in December, where safe exposure times return to 30 and 45 minutes respectively. Visitors and residents are strongly advised to take precautions, particularly from May to August, when the risk for sunburn is at its highest. Wearing sunscreen, protective clothing, and seeking shade during peak UV hours can significantly mitigate the risk of harmful effects.
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 |
| Ustynivka | 2 | 3 | 5 | 6 | 8 | 9 | 8 | 8 | 6 | 4 | 3 | 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 |