Last updated: May 3, 2025
In Ryasno, Rjasno, and Rasna, Belarus, being aware of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding UV levels helps residents and visitors take appropriate precautions against harmful sun exposure, especially during peak hours when the index can reach as high as 7 around noon. With a Dfb climate that features mild summers and significant sunshine, awareness of UV risks becomes even more important. As you enjoy the outdoors in this picturesque region, remember to check the UV Index regularly to safeguard your skin and ensure a healthy, enjoyable experience under the sun.
As the sun rises, the UV Index begins its ascent, with a maximum of 1 at 07:00. By 08:00, it nudges up to 2, and then steadily climbs to 3 at 09:00. The intensity peaks at 12:00 and 13:00, reaching a robust 7. From there, the index gradually declines, dropping to 6 by 14:00, and easing into the afternoon with readings of 5 at 15:00 and 4 by 16:00. As the day winds down, the UV Index dips to 3 at 17:00, and finally settles back to 1 by 19:00. This progression underscores the importance of sun protection during midday when UV levels are at their 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 | 5 | moderate | 30 min |
| 11:00 | 6 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal variation, peaking in the summer months. From January to February, the UV Index remains low (2), allowing for extensive burn times of 45 minutes. As spring approaches, values increase, reaching a moderate level of 4 to 5 in March and April, with burn times reducing to 30 minutes. The months of May through August pose the highest risk, where UV Index values can soar to 6 to 8, categorizing these periods as high to very high exposure, with burn times dropping to as low as 15 minutes in June. Notably, July and August maintain high indexes, requiring vigilant sun protection. As fall sets in, the UV Index decreases again, falling to moderate levels of 5 in September and 3 in October, before returning to low levels in the winter months of November and December. To ensure safety, visitors and residents are advised to seek shade, wear protective clothing, and apply sunscreen diligently during the high-risk months of May through August, especially between midday hours when the sun's rays are strongest.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Vitebsk UVI | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
| Hrodna UVI | 1 | 2 | 4 | 5 | 6 | 8 | 7 | 7 | 5 | 3 | 2 | 1 |
| Mahilyow UVI | 2 | 2 | 4 | 5 | 6 | 8 | 7 | 7 | 5 | 3 | 2 | 1 |
| Minsk UVI | 1 | 2 | 4 | 5 | 6 | 8 | 8 | 6 | 5 | 3 | 2 | 1 |
| Ryasno, Rjasno, Rasna | 2 | 2 | 4 | 5 | 6 | 8 | 7 | 6 | 5 | 3 | 2 | 1 |
| Homyel' UVI | 2 | 2 | 4 | 5 | 7 | 8 | 7 | 7 | 6 | 3 | 2 | 1 |