Last updated: July 2, 2025
Understanding the UV Index in Korotoyak, Russian Federation, is crucial for safeguarding your skin and overall health. As the sun rises high in the sky, exposing yourself to ultraviolet rays can quickly lead to sunburn and long-term skin damage. In Korotoyak, where the climate is characterized by hot summers and cold winters, awareness of UV levels is particularly important between late spring and early fall, when the UV Index can peak at 8 during midday. By knowing when to seek shade and apply sunscreen, you can enjoy the warm sunshine while protecting your skin's health.
The UV Index rises steadily throughout the morning, peaking at an intense 8 during the midday hours of 12:00 and 13:00, indicating a high risk of harm from unprotected sun exposure. Early risers will find moderate levels at 07:00 (2) and 08:00 (3), gradually escalating to 6 by 10:00. The sun reaches its zenith at 11:00, hitting a 7, before slightly decreasing in intensity during the afternoon, dropping to 5 at 15:00 and falling further to 4 by 16:00. As evening approaches, the UV Index dwindles to a 2 at 17:00 and settles at 1 by 18:00, with the day’s sun finally dimming to a gentle close. Stay vigilant and protect your skin during the peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 5 | moderate | 30 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 seasons change, so do the UV levels, significantly impacting sun exposure safety for visitors and residents. January features a low UV Index of 2, increasing to a moderate 3 in February. A noticeable rise occurs in March (UV Index 5) and peaks in the summer months of June and July, where the UV Index reaches 8, categorized as very high with a burn time of just 15 minutes. This trend highlights April and May as high-risk months too, with UV levels of 6 and 7, respectively. In contrast, the UV Index falls again to moderate levels in August and September, before decreasing to low levels in November and December. To ensure safety, it is advised that individuals take extra precautions during the high-risk months of April through July, such as wearing protective clothing, seeking shade, and applying sunscreen regularly, particularly during peak hours.
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 |
| Korotoyak | 2 | 3 | 5 | 6 | 7 | 8 | 8 | 7 | 6 | 3 | 2 | 1 |