Last updated: June 2, 2025
In Kastornoye, Russian Federation, staying informed about the UV Index is crucial for protecting your skin and overall health. As this vibrant locale experiences a Dfb climate, sunlight can vary significantly throughout the day, leading to fluctuating UV levels that peak at 8 between noon and 1 PM. Understanding these levels is essential not only for preventing sunburns but also for reducing long-term skin damage. With a midday sun that poses higher risks, awareness of the UV Index can help residents and visitors alike take proactive measures to safeguard their skin while enjoying the beautiful outdoors.
As the sun rises, the UV Index begins its ascent, starting at a manageable 2 by 7:00 AM. By 8:00 AM, it climbs to 3, signaling the need for some sun protection. The intensity reaches 4 by 9:00 AM, and by 10:00 AM, it spikes to 6. The peak occurs at 12:00 PM and 1:00 PM with a robust 8, indicating a high risk of harm from unprotected sun exposure. Fortunately, the intensity wanes after 1:00 PM, descending to 7 at 2:00 PM and 6 by 3:00 PM. As the afternoon fades, the UV Index drops to 4 by 4:00 PM and continues to decrease, reaching 1 by 6:00 PM and 7:00 PM. This pattern highlights the importance of sun safety during midday hours when the UV exposure is at its highest.
| 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 | 6 | high | 25 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 |
| Kastornoye | 2 | 3 | 5 | 6 | 7 | 8 | 8 | 7 | 6 | 3 | 2 | 1 |