Last updated: July 2, 2025
Understanding the UV Index is crucial for the residents of Gundelen, Russian Federation, where the combination of its Dfb climate and seasonal sunlight can lead to varying UV exposure risks. With UV levels peaking at a significant 10 around noon, awareness can be a game-changer in preventing sunburn and protecting skin health. By monitoring these levels, you can enjoy the outdoors safely, safeguarding yourself and your loved ones from the potential dangers of overexposure while basking in the beauty of Gundelen’s unique climate.
The UV Index climbs steadily throughout the morning, starting at a modest 2 at 07:00 and peaking at an intense 10 by 12:00. The sun's rays are strongest between 11:00 and 13:00, with a high of 9 just before noon. As the afternoon progresses, the index begins to decline: dipping to 8 at 14:00, then falling further to 6 by 15:00. As daylight fades, the UV Index drops significantly, settling at 1 by 18:00 and remaining there until 19:00. It's a day to be mindful of sun exposure, particularly during the midday hours when protection is crucial!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 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 |
Throughout the year, UV Index levels fluctuate significantly, indicating varying risks of skin damage due to sun exposure. From January to February, the UV Index is moderate (3-4), with a burn time of 30 minutes. However, starting in March, the index surges, peaking at 11 in June, classified as extreme, where the burn time is reduced to just 10 minutes. The months of April through September present high-risk periods, particularly with very high to extreme levels from April (8) to August (9), where burn times range from 15 to 25 minutes. As the year transitions back, October sees a drop to a high exposure level (6) with a 25-minute burn time, while November and December revert to moderate to low levels (3 and 2, respectively), allowing for burn times extending up to 45 minutes. Visitors and residents should take extra precautions during high-risk months—primarily from March to September—by seeking shade, wearing protective clothing, and applying sunscreen frequently to minimize the risk of sunburn and long-term skin damage.
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 |
| Gundelen | 3 | 4 | 7 | 8 | 10 | 11 | 10 | 9 | 8 | 6 | 3 | 2 |