Last updated: June 2, 2025
In Aleksandriya, Russian Federation, understanding the UV Index is crucial for maintaining your skin health and preventing sunburn. With the city's Dfa climate, residents and visitors alike should be aware of the varying UV levels throughout the day. For instance, peak UV levels of 9 during midday can lead to significant risks, making it essential to protect your skin, especially between the hours of 10:00 AM and 2:00 PM. By staying informed about UV exposure, you can enjoy the beautiful weather while minimizing the potential harm from the sun's rays.
The UV Index reveals a dynamic daylight dance, peaking at a maximum of 9 between 11:00 AM and 1:00 PM—a clear indication that the sun's rays are most potent during these hours. Starting the day with a low 2 at 7:00 AM, the intensity gradually increases, hitting 5 by 9:00 AM and reaching 7 by 10:00 AM. As noon approaches, conditions spike to their highest at 9, maintaining this level for three consecutive hours. After this zenith, the index begins a steady decline, dropping to 5 at 3:00 PM and eventually tapering to a gentle 1 by 6:00 PM. This fluctuating pattern underscores the importance of sunscreen and protection during peak hours to enjoy the sun safely.
| 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 | 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 |
The UV Index displays significant seasonal variation, with high-risk months spanning from March to August. During this period, the UV Index peaks at 10 in July, indicating an extremely high risk of harm from unprotected sun exposure, with a burn time of only 15 minutes. May and June also present very high risks, with an index of 9. In contrast, the UV Index is much lower during the winter months, with January and December recording indices of 2, categorized as low exposure. Visitors and residents are advised to take precautions in high-risk months by wearing protective clothing, seeking shade, and applying broad-spectrum sunscreen regularly. As the UV levels drop in the fall and winter, such measures become less urgent but should still be considered during peak sunny days.
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 |
| Aleksandriya | 2 | 3 | 6 | 7 | 9 | 9 | 10 | 8 | 7 | 5 | 3 | 2 |