Last updated: June 2, 2025
In Bol'shoye Kozino, Russian Federation, staying informed about the UV Index is crucial for protecting your skin from harmful sun exposure. Understanding UV levels is vital not only for preventing painful sunburns but also for maintaining long-term skin health. With a Dfb climate zone characterized by its moderate temperatures and seasonal sunshine, residents and visitors alike should be aware of the heightened UV risk, especially during peak hours when the index can soar to a significant 7. Therefore, keep an eye on the UV Index to enjoy the beautiful outdoors safely!
The UV Index begins at a low of 2 at 07:00, making it a comfortable time for early morning activities. As the sun rises higher, the index gradually climbs, peaking at 7 between 11:00 and 13:00—a time when sun protection becomes essential. From there, it gently descends, dipping back to 5 by 15:00, before falling to 3 at 16:00. As the day winds down, the UV Index settles into a safer range, hitting 1 by 18:00 and 19:00, signaling that the sun is no longer a significant threat. For outdoor lovers, it's best to gear up with sunscreen during the midday hours for optimal protection!
| 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 | 6 | high | 25 min |
| 11:00 | 7 | 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 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels exhibit notable fluctuations, marking a clear seasonal trend. From January to February, the UV Index remains low (1-2), with a generous burn time of 45 minutes, allowing for safe outdoor activities. However, as spring approaches in March and April, the UV Index rises to moderate levels (4-5), reducing burn time to 30 minutes. The risk intensifies during the summer months of May through August, where UV Index values peak at 6-7 and burn time shrinks to 25 minutes, indicating high-risk conditions for prolonged sun exposure. The transition back to lower levels occurs in September and October, where the UV Index falls to moderate (3-5) with burn times returning to 30 minutes. By November and December, the UV Index dips back to low levels (1), providing a safe burn time of 45 minutes once again. Visitors and residents are advised to take necessary precautions, especially during the high-risk months of May through August, by utilizing sunscreen, wearing protective clothing, and seeking shade to prevent skin damage.
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 |
| Bol'shoye Kozino | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 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 |