Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Sudislavl', Russian Federation, as it serves as a vital tool in safeguarding your skin against harmful ultraviolet radiation. With UV levels reaching their peak during midday, being aware of these fluctuations can help you prevent sunburn and protect your long-term skin health. Sudislavl', characterized by a Dfb climate, experiences significant sunshine, making it essential to stay informed about daily UV exposure risks. By monitoring the UV Index, you can enjoy the outdoors while taking the necessary precautions to stay safe under the sun.
As the sun rises, the UV Index peaks at 2 by 7:00 AM, signaling a gentle start to the day. The intensity gradually escalates, reaching 3 by 8:00 AM and climbing to 4 by 9:00 AM. By 10:00 AM, the sun shines brightly, pushing the index to a robust 6, maintaining that level through 11:00 AM. At 12:00 PM and 1:00 PM, the UV Index hits its zenith at 7, urging outdoor enthusiasts to take precautions against sun exposure. The index begins to taper off in the afternoon, dropping to 6 at 2:00 PM, 5 at 3:00 PM, and gently declining to 3 by 4:00 PM. As the day winds down, the UV Index falls to 2 by 5:00 PM, further decreasing to 1 by both 6:00 PM and 7:00 PM—a reminder of the sun's retreat as evening approaches.
| 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 | 6 | 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 |
The UV Index experiences notable seasonal fluctuations, peaking during the summer months. From January to February, the index remains low (1-2), allowing for a burn time of 45 minutes without substantial risk. As spring arrives in March and April, the index rises to a moderate level (3-4), decreasing the burn time to 30 minutes. The summer months of June and July are particularly high-risk, with UV levels reaching 7; it’s crucial for visitors and residents to limit sun exposure to just 25 minutes during this time. August sees a slight decrease to 6, but caution remains essential. As fall approaches, the index drops back to moderate (4 in September) and again to low levels (2-1) from October to December, allowing for longer safe exposure times of 45 minutes. Visitors and residents are strongly advised to protect themselves during high-risk months (June to August) with proper clothing, sunscreen, and shade, while maintaining awareness of changing UV levels throughout the year.
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 |
| Sudislavl' | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 6 | 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 |