Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Kosiv, Ukraine, as it serves as a vital tool in promoting sunburn prevention and maintaining skin health. With its temperate climate (Dfb), Kosiv experiences varying UV levels throughout the day, often peaking during midday hours. For instance, between 12 PM and 2 PM, the UV Index can soar to 8, indicating a high risk of harm from unprotected sun exposure. Awareness of these levels not only helps in planning outdoor activities but also encourages protective measures to minimize the risk of skin damage. Stay informed and safeguard your skin while enjoying the beautiful sunlit days in Kosiv!
The UV Index fluctuates throughout the day, reaching its peak of 8 between noon and 2 PM. Early risers will notice a gentle start, with levels at just 1 at 7 AM. As the sun climbs higher, the index rises steadily, hitting 5 by 10 AM and 6 by 11 AM. By 12 PM, the intensity peaks, prompting caution for those outdoors. After this midday surge, the index begins a gradual decline, dropping to 7 at 3 PM, and falling further to 4 by 5 PM. As evening approaches, UV levels decrease significantly, resting at 1 by 7 PM. It’s a clear reminder to stay sun-safe during those peak hours!
| 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 | 6 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences significant seasonal fluctuations, influencing the risk of skin damage from sun exposure. High-risk months occur from April to August, when the UV Index reaches very high levels, peaking at 9 in June and July. During these months, the burn time decreases to just 15 minutes, necessitating stringent sun protection measures. In contrast, the lowest risk is observed from November to February, where the UV Index remains below 3 and burn times extend to 45 minutes. Visitors and residents are advised to wear sunscreen, protective clothing, and seek shade during peak sun hours in high-risk months to minimize exposure and ensure safety from harmful UV radiation.
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 |
| Kosiv | 2 | 3 | 5 | 7 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 2 |