UV Index in Rognan, Norway

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.

Hourly UV Index in Rognan

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!

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
TimeUVICategoryTime to Burn
07:002low45 min
08:003moderate30 min
09:003moderate30 min
10:005moderate30 min
11:005moderate30 min
12:006high25 min
13:006high25 min
14:006high25 min
15:005moderate30 min
16:004moderate30 min
17:003moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Rognan

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.

Monthly Maximum UV Index for Rognan, Norway

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Rognan. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec112456643111
Data source: Statistical UV Index data for Rognan, based on information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Compare Rognan UV Index with Other Norway Cities

The table above highlights how UV exposure in Rognan compares to other major locations across Norway. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Rognan's solar exposure compared to other cities in Norway. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Rognan112456643111
Trondheim UVI112456653211
Bergen UVI113457654211
Oslo UVI123457754211
Drammen UVI123457754211
Stavanger UVI113467654211