Last updated: July 2, 2025
Understanding the UV Index in Ralivka, Ukraine is crucial for maintaining skin health and preventing sunburn, especially during the peak summer months. With a climate characterized as Dfb, the region experiences significant UV exposure, particularly between 10:00 AM and 3:00 PM, when the index can reach levels as high as 8. By being aware of UV levels, residents and visitors alike can take necessary precautions to protect themselves from harmful rays, ensuring a safe and enjoyable time under the sun. Remember, a simple check of the UV Index can make all the difference in safeguarding your skin!
The UV Index throughout the day reveals a distinct pattern of increasing intensity as the sun rises. At 07:00, the index starts at a mild 1, gradually climbing to 2 by 08:00. As the day progresses, the intensity ramps up, peaking at an impressive 8 during the hours of 13:00 and 14:00—a clear indication that midday sun is at its most potent. After this height, the index begins to descend, dropping back to 6 at 16:00, and later settling at a more manageable 1 by 19:00. This hourly data clearly underscores the importance of sun protection during the midday hour for outdoor activities.
| 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 | 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, 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 |
| Ralivka | 2 | 3 | 4 | 6 | 7 | 9 | 8 | 7 | 6 | 4 | 2 | 2 |
| 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 |