Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors in Mariupol, Ukraine, as it directly impacts your skin health and sunburn prevention strategies. With a Dfa climate, Mariupol experiences significant levels of UV radiation, particularly during peak hours when the index can soar to 9 at midday. This awareness allows you to take necessary precautions—such as seeking shade, wearing protective clothing, and using sunscreen—when enjoying the beautiful sunny days typical of the region. Being informed about UV levels not only helps in safeguarding your skin but also promotes a healthier outdoor experience in this vibrant city.
At 07:00, the UV Index starts off modestly at 1, but by 08:00, it climbs to 3, signaling the beginning of a sun-filled day. As the clock ticks towards 09:00, it continues to rise, reaching 4, and by 10:00, we hit a significant peak at 6. The sun is blazing at 11:00, with the UV Index soaring to 8, and it reaches its maximum intensity at 12:00 with a blistering 9. Although the numbers dip slightly by 13:00 to 8, the UV levels remain high throughout the afternoon. By 14:00, the Index falls to 7, then continues to decline, dropping to 6 at 15:00 and falling further to 4 as evening approaches at 16:00. As the day winds down, the UV exposure decreases significantly, settling at 2 by 17:00, then back to a minimal 1 from 18:00 to 19:00. Remember to protect yourself during those peak hours when the sun is at its strongest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
During the year, UV index levels fluctuate significantly, indicating varying risks for skin damage from sun exposure. The low-risk months are January, December (UV Index 2), and November, February, October (UV Index 3), where exposure is generally safe with longer burn times of 30-45 minutes. As the season progresses into March and April (UV Index 5-6), caution is advised as burn times decrease to 25-30 minutes. The high-risk months, notably May through August (UV Index 8-9), present very high UV exposure, with burn times shortening dramatically to just 15 minutes. In September, risk lowers slightly (UV Index 6) but remains significant with a burn time of 25 minutes. Visitors and residents are strongly encouraged to protect their skin, especially during peak UV months, by wearing sunscreen, protective clothing, and seeking shade whenever possible to minimize potential harm.
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 |
| Mariupol | 2 | 3 | 5 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 3 | 2 |
| Odessa UVI | 2 | 3 | 5 | 7 | 8 | 9 | 8 | 8 | 7 | 4 | 3 | 2 |