Last updated: June 2, 2025
Understanding the UV Index in Rognan, Norway, is crucial for maintaining your skin health and preventing sunburn, especially during the peak summer months. With the UV Index reaching a maximum of 6 around midday, residents and visitors alike should be aware of the risks associated with higher UV levels. Rognan, located in a Dfc climate zone, experiences long daylight hours and varying sun exposure, making it essential to monitor UV levels regularly. By staying informed and taking preventive measures, you can enjoy the outdoors while safeguarding your skin from harmful UV radiation.
The UV Index for the day presents a clear trend, peaking during the midday hours. Starting at 07:00, it begins modestly at 2, gradually escalating to 3 by 08:00. The sun climbs higher, and by 10:00, it strikes a level of 5, remaining steady at this intensity through 11:00. The 12:00 to 14:00 window sees the index hitting its maximum of 6, indicating heightened sun exposure risks and the need for protective measures. As the afternoon rolls on, the UV intensity begins to taper off—slipping to 5 at 15:00, then to 4 by 16:00. The evening hours offer some relief with values decreasing to 3 at 17:00, 2 at 18:00, and finally settling at 1 by 19:00. Overall, it's a day to enjoy the sun while keeping skin safety in mind, especially during those peak hours!
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 | 5 | moderate | 30 min |
11:00 | 5 | moderate | 30 min |
12:00 | 6 | high | 25 min |
13:00 | 6 | high | 25 min |
14:00 | 6 | high | 25 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, the UV Index exhibits significant seasonal changes, with the highest levels occurring in the summer months. From June to July, the UV Index reaches 6, indicating a high risk for sunburn, requiring only 25 minutes of exposure for skin damage to occur. As we transition into April and May, the index rises to 4 and 5 respectively, marking a moderate risk and a reduced burn time of 30 minutes. Conversely, the winter months, particularly from October to March, present much lower levels, with an index of 1 to 2, categorizing exposure as low and allowing for 45 minutes before risking a burn. Visitors and residents are advised to take extra precautions from April through July, including wearing sunscreen, protective clothing, and seeking shade during peak sun hours, to mitigate the risks of UV exposure.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Rognan | 1 | 1 | 2 | 4 | 5 | 6 | 6 | 4 | 3 | 1 | 1 | 1 |
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 |