UV Index in Harstad, Norway

Last updated: May 3, 2025

Understanding the UV Index is crucial for residents and visitors of Harstad, Norway, where the climate can bring both beautiful summer days and unexpected UV exposure risks. The UV Index provides valuable information about the strength of ultraviolet (UV) rays on any given day, helping to prevent sunburn and promote long-term skin health. In Harstad, typical UV levels peak around mid-day, with a maximum index of 4, indicating a moderate risk for harm from unprotected sun exposure. By being informed about the UV Index, you can enjoy the scenic beauty of Harstad while safeguarding your skin against potential damage from the sun.

Hourly UV Index in Harstad

As the sun rises, the UV Index gently climbs, starting at a mild 1 at 07:00. By 09:00, it reaches 2, inviting early risers to enjoy the day. The intensity peaks between 11:00 and 15:00, where it consistently holds at 4, signaling a prime time for outdoor activities—just remember your sunscreen! As the afternoon transitions to evening, the index gradually dips, returning to 2 by 18:00 and finally settling at 1 by 19:00. Stay safe and protect your skin 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
07:001low45 min
08:002low45 min
09:002low45 min
10:003moderate30 min
11:004moderate30 min
12:004moderate30 min
13:004moderate30 min
14:004moderate30 min
15:004moderate30 min
16:003moderate30 min
17:002low45 min
18:002low45 min
19:001low45 min

Monthly UV Index Trends in Harstad

The seasonal UV changes indicate that UV exposure is generally low during the winter months (January through March), with an index of 1 and a burn time of 45 minutes. As spring arrives, the UV Index begins to rise, reaching moderate levels (3 to 5) from April through August, with the highest risk months in June and July, where the index peaks at 5 and the burn time shortens to 30 minutes. September sees a slight decline, but the index remains moderate. By late fall and winter (October through December), UV levels drop back to low, allowing for safer sun exposure with a burn time of 45 minutes. Visitors and residents are advised to be especially cautious during the summer months when UV exposure is most intense; sunscreen, protective clothing, and limiting time in direct sunlight are highly recommended to mitigate the risks of sunburn and skin damage.

Monthly Maximum UV Index for Harstad, Norway

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Harstad. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec112345543110
Data source: Statistical UV Index data for Harstad, 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 Harstad UV Index with Other Norway Cities

The table above highlights how UV exposure in Harstad 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.
Harstad's solar exposure compared to other cities in Norway. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Harstad112345543110
Trondheim UVI112456653211
Bergen UVI113457654211
Oslo UVI123457754211
Drammen UVI123457754211
Stavanger UVI113467654211