UV Index in Norway, United States

Last updated: June 2, 2025

In Norway, staying informed about the UV Index is crucial for safeguarding your skin against harmful ultraviolet radiation. Understanding UV levels can significantly reduce the risk of sunburn and long-term skin damage, making it an essential aspect of sun safety. Despite its northern latitude and cooler climate, Norway experiences high UV exposure, especially during the summer months when UV levels peak around midday, reaching a potent index of 9. By paying attention to the UV Index, you can enjoy the beautiful outdoors while keeping your skin healthy and protected.

Hourly UV Index in Norway

The UV Index throughout the day presents a clear pattern of intensity, peaking at midday. Starting from a mild level of 1 at 07:00, the index rises steadily, reaching 2 by 08:00. The real surge occurs between 09:00 and 13:00, where it escalates from 4 to a striking 9—the highest point of the day. As the afternoon unfolds, the intensity slightly declines to 7 at 15:00, before tapering off to 5 at 16:00. The evening sees a further decrease, settling back to 2 by 18:00 and returning to 1 at 19:00. For those enjoying outdoor activities, it’s essential to take precautions, especially during the peak hours from 11:00 to 14:00 when the UV rays are most potent.

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
07:001low45 min
08:002low45 min
09:004moderate30 min
10:006high25 min
11:008very high15 min
12:009very high15 min
13:009very high15 min
14:009very high15 min
15:007high25 min
16:005moderate30 min
17:003moderate30 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Norway

Throughout the year, UV Index levels exhibit seasonal variations, significantly impacting sun safety for visitors and residents. The high-risk months, characterized by a UV Index of 8 or higher, are May through August, where the potential for skin damage escalates to very high exposure, necessitating caution and protective measures within a burn time of just 15 minutes. Conversely, January and December display a low UV Index of 2, allowing for longer exposure times of up to 45 minutes with minimal risk. March and April serve as transitional periods, where levels rise to moderate and high, encouraging individuals to begin employing sun protection strategies. Residents and visitors should be vigilant from late spring to summer, ensuring adequate sunscreen application, protective clothing, and seeking shade during peak hours to safeguard against harmful UV radiation.

Monthly Maximum UV Index for Norway, United States

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Norway. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec245789997532
Data source: Statistical UV Index data for Norway, 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 Norway UV Index with Other United States Cities

The table above highlights how UV exposure in Norway compares to other major locations across United States. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Norway's solar exposure compared to other cities in United States. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Norway245789997532
Chicago UVI34689101098642
Brooklyn UVI35681010998642
New York City UVI35681010998642
Los Angeles UVI46891011111010754
Houston UVI589111112121110975