Last updated: July 2, 2025
Being aware of the UV Index in Bol'shaya Rechka is essential for safeguarding your skin from harmful ultraviolet radiation. Understanding UV levels not only helps prevent sunburn but also plays a crucial role in maintaining overall skin health. Located in a Dfb climate zone, Bol'shaya Rechka experiences a range of UV exposures, especially during midday hours when the index peaks at a significant value of 8. Protecting yourself with appropriate measures during these high-risk times is key to enjoying the sun safely.
As the sun rises, the UV Index gradually climbs, showcasing its intensity throughout the day. At 07:00, it starts at a mild 1, but by 09:00, it picks up pace, reaching 3. The peak occurs at 12:00, hitting a solid 7. From 13:00 to 14:00, the index reaches its zenith at 8, warning us to take precautions under the midday sun. As the afternoon rolls on, the UV intensity drops steadily—dipping to 6 by 15:00, then falling further to 5 by 16:00. The evening brings more relief, with readings returning to 1 by 19:00. Be mindful of the sun’s powerful reach, especially during its peak hours!
| 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 | 8 | very high | 15 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
In observing seasonal UV changes throughout the year, the UV Index begins at 1 in January and February, indicating a low risk of harm from unprotected sun exposure with a generous burn time of 45 minutes. However, as spring approaches, the UV Index sharply rises, reaching 5 in March and 6 in April, categorizing these months as moderate to high risk with burn times decreasing to 30-25 minutes. The summer months of June and July present the highest UV levels, peaking at 8, classifying them as very high risk with a burn time of only 15 minutes. August sees a slight decline to 7, maintaining a high risk status. In fall, the UV Index decreases again to 5 in September and 3 in October, transitioning back to a moderate risk. Ultimately, by November and December, UV levels fall to 2 and 1 respectively, resuming a low risk category. Visitors and residents are advised to take protective measures such as wearing sunscreen and protective clothing during high-risk months (April to August) and limit sun exposure, especially 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 |
| Bol'shaya Rechka | 1 | 2 | 5 | 6 | 7 | 8 | 8 | 7 | 5 | 3 | 2 | 1 |