Last updated: July 2, 2025
In Karasuk, Russian Federation, understanding the UV Index is crucial for safeguarding your skin and overall health. As one of the key indicators of solar radiation exposure, the UV Index helps residents and visitors alike to make informed decisions about sun protection, reducing the risk of sunburn and long-term skin damage. Karasuk's Dfb climate brings distinct seasonal variations, but rising UV levels, particularly during late morning to early afternoon, can pose significant risks year-round. By keeping an eye on the UV Index, you can take proactive measures to enjoy the sun safely and maintain your skin’s health.
The UV Index rises steadily throughout the day, starting at a mild 1 at 7:00 AM and 8:00 AM, perfect for an early morning stroll. As the sun climbs higher, the index reaches 2 by 9:00 AM and escalates to 3 by 10:00 AM. The real intensity kicks in at 11:00 AM, peaking at 6 and then soaring to its maximum of 7 from 1:00 PM to 2:00 PM, making midday the time to seek shelter or apply sunscreen generously. As the afternoon progresses, the UV Index begins to taper off, dropping to 6 at 3:00 PM, 5 at 4:00 PM, and gradually descending to 2 by 7:00 PM. This dynamic shift in UV levels underscores the importance of sun safety during the peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, UV exposure experiences significant seasonal variations. January and December have the lowest UV Index at 1, indicating a low risk level, while February to April see moderate levels at 3-5, requiring more mindful sun protection practices with maximum burn times of 30 minutes. As we enter May to August, the UV Index rises to 6-7, categorizing these months as high risk, with notably shorter burn times of just 25 minutes—this period is critical for extra sun protection measures. By September and October, UV levels moderate again to 3-5, and by November, it drops back to a low level of 2. Visitors and residents should prioritize sun safety during the high-risk months from May to August, including the use of sunscreen, protective clothing, and limiting exposure during peak UV 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 |
| Karasuk | 1 | 3 | 5 | 5 | 7 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |