Last updated: July 2, 2025
In Naerbo, Norway, understanding the UV Index is crucial for safeguarding your skin health and preventing sunburn. With UV levels peaking around noon, reaching as high as 7 on the index, it’s essential to stay informed about daily UV exposure risks, especially during the sunnier months. The coastal climate of Naerbo, categorized as Cfb, means that while the area enjoys mild temperatures and varied weather, it also exposes residents and visitors to significant sun rays at certain times of the day. By being aware of UV levels, you can take proactive steps to protect yourself and enjoy the outdoors safely.
As the day unfolds, the UV Index rises, reaching its peak by the early afternoon. Starting from a gentle 1 at 07:00, the intensity gradually climbs to 6 by noon. The sun hits its zenith at 14:00, with a notable maximum of 7, signaling a high risk for prolonged sun exposure. Fortunately, as the afternoon drifts into evening, the index recedes, dipping to 4 at 17:00 and gently falling to 2 by 19:00. Remember to apply sunscreen and seek shade during those peak hours to stay protected!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal changes, impacting the risk of UV exposure for visitors and residents. The low-risk months are from January to March, with UV Index values of 1 to 3 and burn times of up to 45 minutes. As spring progresses into April and May, the UV Index increases to moderate and then reaches high levels in May, June, and July (UV Index of 6 to 7) where burn times drop to just 25 minutes. August marks a decline to moderate levels before it further decreases in September and October, returning to low-risk conditions by late fall and winter. Therefore, it is crucial for visitors and residents to be particularly cautious and protective during the high-risk months of May, June, and July, using appropriate sun protection measures such as sunscreen, hats, and sunglasses to minimize skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| Naerbo | 1 | 1 | 3 | 4 | 6 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |