Last updated: June 2, 2025
In Khosta, Russian Federation, being aware of the UV Index is crucial for maintaining your skin health and preventing sunburn. Each year, Khosta's Cfb climate brings ample sunshine, which can elevate UV exposure, especially during midday hours. Understanding these UV levels not only helps you plan your outdoor activities but also empowers you to safeguard your skin against potential damage. With peaks reaching a notable 9 around noon, knowing when to seek shade or apply sunscreen becomes essential for anyone looking to enjoy Khosta’s beautiful environment safely.
As the sun rises, the UV Index begins to climb, marking a steady ascent from a gentle 2 at 07:00 to a peak of 9 between 11:00 and 13:00. This midday high signifies a time when sun precautions are essential. The intensity then gradually declines, dipping to 8 at 14:00, and further softening to 6 by 15:00. As the afternoon fades, the UV Index continues to drop, reaching 4 at 16:00 and eventually settling at a safe 1 by 18:00 and 19:00. Stay sun-safe during the peak hours to enjoy the sunlight responsibly!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 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 |
As the year progresses, the UV Index exhibits notable seasonal changes, impacting sun safety for both visitors and residents. During winter months (January and December), the UV Index remains low (2), allowing for safer outdoor activities with longer burn times of 45 minutes. However, as spring approaches, March sees a moderate increase (UV Index of 5), shortening burn times to 30 minutes. The high-risk months of April through August present significant concern, with UV Index values peaking at 9 and very high exposure category, reducing burn times to just 15 minutes. As summer transitions to fall, September and October witness a decline in UV intensity, but caution remains advisable in September (UV Index 7) with a burn time of 25 minutes. To ensure safety, residents and visitors are encouraged to practice sun protection measures—such as wearing sunscreen, hats, and protective clothing—especially during the peak UV periods from April to August.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Saint Petersburg UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Nizhniy Novgorod UVI | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |
| Yekaterinburg UVI | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |
| Moscow UVI | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
| Novosibirsk UVI | 1 | 2 | 4 | 5 | 7 | 7 | 6 | 6 | 5 | 3 | 1 | 1 |
| Khosta | 2 | 3 | 5 | 7 | 9 | 9 | 9 | 9 | 7 | 5 | 3 | 2 |