Last updated: June 2, 2025
Understanding the UV Index is essential for residents and visitors of Bjerkvik, Norway, especially given the town's Dfc climate which can lead to varying UV exposure levels throughout the year. Being aware of UV levels is crucial for preventing sunburn and protecting your skin health, particularly during the peak hours of exposure when the index can reach as high as 6 around noon. With the UV Index fluctuating from 2 in the early morning to its highest points in the afternoon, it's vital to take appropriate precautions to enjoy the sun safely while minimizing the risk of damage to your skin. Stay informed and sun-smart in Bjerkvik!
As the sun rises, the UV Index gradually climbs, peaking at 6 around noon, signaling the need for sun protection. From 07:00 to 09:00, it begins at a manageable 2, then ramps up to 3, with an exciting rise to 4 by 10:00. The intensity peaks at 11:00 and 12:00, maintaining a strong 6 as the sun reaches its zenith. Early afternoon records a slight drop to 5 at 14:00 and continues to decrease steadily throughout the day, dipping to 3 and 2 by late afternoon. By the time evening arrives at 19:00, the UV Index settles comfortably at 1, making it a perfect time for a leisurely stroll without the harsh sun overhead. Remember to shield yourself during the peak hours for a safer, more enjoyable day outdoors!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 4 | 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 | 5 | 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, impacting sun safety for visitors and residents. January, February, October, November, and December experience a low UV Index (1 or 0), allowing for safe sun exposure with a burn time of up to 45 minutes. As spring approaches, March sees a slight increase to UV Index 2, still categorized as low. The risk months begin with April (UV Index 4), where the burn time decreases to 30 minutes, and peaks during June at UV Index 6, classified as high, necessitating extra precautions with a reduced burn time of just 25 minutes. During July and August, the index falls back to moderate levels, then gradually decreases through September. To ensure safety against UV exposure, it is advised that individuals apply sunscreen, wear protective clothing, and limit direct sun exposure during the peak summer months of April through September.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Bjerkvik | 1 | 1 | 2 | 4 | 5 | 6 | 5 | 4 | 3 | 1 | 1 | 0 |
| Trondheim UVI | 1 | 1 | 2 | 4 | 5 | 6 | 6 | 5 | 3 | 2 | 1 | 1 |
| Bergen UVI | 1 | 1 | 3 | 4 | 5 | 7 | 6 | 5 | 4 | 2 | 1 | 1 |
| Oslo UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Drammen UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Stavanger UVI | 1 | 1 | 3 | 4 | 6 | 7 | 6 | 5 | 4 | 2 | 1 | 1 |