Last updated: June 2, 2025
Understanding the UV Index in Koashva, Russian Federation is crucial for safeguarding your skin and promoting overall health. With varying UV levels throughout the day, being aware of these fluctuations helps in preventing sunburn and minimizing the long-term risks associated with UV exposure, such as skin cancer. Koashva’s Dfc climate brings distinct seasonal variations, but even during milder months, midday UV levels can reach moderate to high, peaking at 5 around noon. By staying informed about the UV Index, residents can take proactive steps to enjoy the outdoors safely while protecting their skin from harmful rays.
At 07:00 AM, the UV Index begins at a gentle 2, offering a comfortable level for morning activities. As the sun rises higher, it nudges past 3 by 09:00 AM, signaling a gradual increase in intensity. The peak arrives at 11:00 AM, where the index hits 5—a clear indication that midday sun protection is essential. For the next few hours, it maintains this level, suggesting that outdoor enthusiasts should apply sunscreen liberally. As the afternoon rolls on with a slight dip, the index decreases to 4 by 15:00 PM, before gently descending to 3 by 17:00 PM. By evening, the UV Index settles back down to a mild 2 at 18:00 PM and eventually fades to 1 by 19:00 PM, marking a safe phase to enjoy twilight strolls without the need for sunblock.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 5 | moderate | 30 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV levels fluctuate significantly, with heightened risks occurring primarily from April to August. During these months, the UV Index reaches a moderate level of 3 to 5, indicating a reduced burn time of just 30 minutes for unprotected skin. Conversely, from January to March and October to December, the UV Index remains low (1), allowing for a safer, more leisurely outdoor experience with a burn time of 45 minutes. Residents and visitors are advised to take extra precautions, such as wearing sunscreen and protective clothing, especially during the high-risk months of April through August. Remain vigilant, as UV rays can still cause damage, even on seemingly mild days.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Koashva | 1 | 1 | 2 | 3 | 5 | 5 | 5 | 4 | 3 | 1 | 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 |