Last updated: June 2, 2025
In Oymyakon, Russian Federation, understanding the UV Index is crucial for both locals and visitors alike. As one of the coldest inhabited places on Earth, Oymyakon may not be top of mind when it comes to sun exposure, yet UV levels can be surprisingly high during the summer months. Recognizing the importance of UV awareness helps in preventing painful sunburns and protecting skin health, making it essential for outdoor enthusiasts to know what to expect. Typically, the UV Index in Oymyakon peaks at around 6 during midday, signaling a significant risk for adverse effects on unprotected skin. With its unique Dfd climate, which combines cold and dry conditions, it's vital to stay informed about UV levels to enjoy safe outdoor activities year-round.
During the day, the UV Index experiences a gradual rise, peaking at 6 around noon and early afternoon. Beginning at 07:00, it starts at a modest 2, climbing to 3 by 08:00. By 09:00, it reaches 4, signaling that sun protection is advisable for outdoor activities. As the sun ascends, the index peaks at 5 between 10:00 and 11:00, before hitting 6 at 12:00 and 13:00—a level where caution is essential. Following this zenith, the index begins to decline, dropping back to 5 at 14:00, and then 4 by 15:00. As the sun sets, the UV Index retreats to 3 at 16:00 and returns to 2 by 17:00, before finally tapering off to 1 after 18:00. Overall, it's best to seek shade and wear protective gear during the peak hours of 12:00 to 13:00 to enjoy sunny activities safely!
| 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 | 5 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
As the seasons change, so does the UV Index, significantly impacting sun exposure and the risk of sunburn. January through March features a low UV Index of 1-2, allowing for safer outdoor activities with a burn time of 45 minutes. April and May see a rise to a moderate UV Index of 4-5, reducing safe exposure to 30 minutes. The high-risk months arrive in June, July, and August, when the UV Index reaches 6, necessitating more caution with only 25 minutes of safe sun exposure recommended. As sunlight diminishes in September to 3, and then drops back to low in October through December, burn times increase to 30-45 minutes. Visitors and residents should remain vigilant during the summer months, applying sunscreen regularly, wearing protective clothing, and seeking shade when necessary to safeguard against harmful UV radiation.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oymyakon | 1 | 1 | 2 | 4 | 5 | 6 | 6 | 6 | 3 | 2 | 1 | 1 |
| 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 |