Last updated: June 2, 2025
Understanding the UV Index in Yaroslavskiy, Russian Federation, is essential for maintaining healthy skin and preventing sunburn. The region's climate, classified as Dwb, means that during the warm months, residents and visitors are often exposed to higher ultraviolet levels—especially between 10 AM and 2 PM when the UV Index peaks at a dangerous 10. By staying informed about daily UV levels, you can take proactive measures to protect yourself and enjoy the beautiful outdoors with peace of mind. Whether you're heading out for leisure or daily activities, knowing the UV Index empowers you to safeguard your skin health effectively.
As the sun rises, the UV Index gradually climbs, beginning at a mild 1 at 7:00 AM. By 9:00 AM, it reaches 3, prompting early risers to consider sun protection. The intensity peaks at 1:00 PM with a maximum of 10, signaling the most hazardous conditions for unprotected skin. As the afternoon unfolds, the index dips from 9 at 2:00 PM to 6 by 4:00 PM, offering a brief respite. As the day winds down, the UV rays decrease, falling to 2 by 6:00 PM and returning to a safe 1 by 7:00 PM. Stay mindful of these fluctuations to enjoy the sun while safeguarding your skin!
| 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 | 7 | high | 25 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 9 | very high | 15 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index shows significant seasonal variation, indicating fluctuating levels of sun exposure risk. From January to March, UV levels are relatively low to moderate, with burn times of 45 minutes in January decreasing to 30 minutes by March. The risk escalates sharply in April and May, with a high UV Index of 7 and reduced burn times of just 25 minutes. The peak of UV intensity occurs from June to August, where the UV Index reaches a severe 10, requiring protective measures as burn time decreases to only 15 minutes. In September, the index remains high at 8, while it tapers off to moderate levels of 5 in October and 3 in November before returning to a low of 2 in December. Visitors and residents are advised to take extra precautions during the high-risk months of April to September, including the use of sunscreen, protective clothing, and seeking shade, especially during midday hours, to minimize the risk of harmful UV exposure.
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 |
| Yaroslavskiy | 2 | 3 | 5 | 7 | 7 | 10 | 10 | 10 | 8 | 5 | 3 | 2 |