Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Ust-Chorna, Ukraine, where sun exposure can significantly impact skin health. The UV levels here can peak at 8 during midday, indicating a high risk of harm from unprotected sun exposure. This awareness is essential for preventing sunburn and long-term skin issues, particularly in Ust-Chorna's Dfb climate, characterized by warm summers and potentially intense sunlight. By staying informed about the UV Index, you can take proactive steps to enjoy the outdoors safely, ensuring you protect your skin while soaking up the summer rays.
The UV Index throughout the day reveals a stark rise in solar intensity as the sun reaches its peak. Starting at a mild 1 at 07:00, it gradually climbs to a noteworthy 8 by 13:00, signaling the need for sun protection during these hours. The intensity remains high at 8 until 14:00, after which it begins to taper off, dropping to 5 by 16:00 and falling further to 1 by 19:00. This data underscores the importance of safeguarding your skin, especially during the midday hours when the UV levels are most hazardous. Remember to protect yourself from the sun's rays when the UV Index is at its highest!
| 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 | 8 | very high | 15 min |
| 15:00 | 7 | 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 |
Seasonal changes in UV exposure are significant, peaking during the warmer months. From March through August, the UV Index rises sharply, with May and June reaching a very high rating of 8 and 9, respectively, resulting in a burn time of just 15 minutes. The highest risk months are May, June, and July, when residents and visitors should take extra precautions, including applying sunscreen, wearing protective clothing, and limiting sun exposure during peak hours. As the seasons progress towards September and October, UV levels lower to high and moderate, making it safer but still advisable to protect your skin. The winter months, from November to February, feature a low to moderate UV Index, where longer burn times of up to 45 minutes permit more sun exposure without immediate risk. Ultimately, understanding these seasonal dynamics is crucial for maintaining skin health throughout the year.
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 |
| 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 |
| Ust-Chorna | 2 | 4 | 6 | 7 | 8 | 9 | 9 | 8 | 7 | 4 | 2 | 2 |