UV Index in Hammerfest, Norway

Last updated: May 3, 2025

In Hammerfest, Norway, awareness of the UV Index is crucial for safeguarding your skin against harmful sun exposure. Understanding the daily UV levels plays a significant role in preventing sunburn and maintaining overall skin health. Despite its northern location, Hammerfest experiences notable UV radiation during the summer months, especially with peak indices reaching 4 from late morning to mid-afternoon. Local residents and visitors alike should be mindful of these factors to enjoy the beautiful outdoor climate safely and responsibly.

Hourly UV Index in Hammerfest

The UV Index data for today reveals a steady climb in sun exposure as the morning unfolds. Starting at a mild 2 at 07:00, the intensity gradually increases, hitting 3 by 09:00. Between 10:00 and 14:00, the UV Index peaks at a robust 4, indicating moderate levels of UV radiation, perfect for a brisk outdoor stroll or a lunchtime picnic. As the day winds down, the index gently drops back to 3 by mid-afternoon and descends further to 1 by evening, ensuring a safe transition into the cooler hours. So, if you’re planning to soak in some sun, midday is the time to bask in a little extra glow while keeping sun safety in mind!

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
08:002low45 min
09:003moderate30 min
10:004moderate30 min
11:004moderate30 min
12:004moderate30 min
13:004moderate30 min
14:004moderate30 min
15:003moderate30 min
16:003moderate30 min
17:002low45 min
18:001low45 min
19:001low45 min

Monthly UV Index Trends in Hammerfest

Throughout the year, the UV Index experiences distinct seasonal changes that are important for both visitors and residents. From January to March, the UV Index remains low (1), indicating minimal risk for skin damage, with a burn time of 45 minutes. As we transition into April, the index rises to 2, still considered low, but by May and June, the index reaches a moderate level (4 and 5), reducing burn time to just 30 minutes. July and August maintain this moderate risk, making these months particularly high-risk for UV exposure. In contrast, September sees a decrease back to a low level (2), with October to December presenting minimal concern once again. For optimal skin protection, it is advisable to take precautions such as wearing sunscreen and protective clothing, especially during the high-risk months of May through August.

Monthly Maximum UV Index for Hammerfest, Norway

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Hammerfest. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec112245532110
Data source: Statistical UV Index data for Hammerfest, 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 Hammerfest UV Index with Other Norway Cities

The table above highlights how UV exposure in Hammerfest 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.
Hammerfest's solar exposure compared to other cities in Norway. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Hammerfest111245542110
Trondheim UVI112456653211
Bergen UVI113457654211
Oslo UVI123457754211
Drammen UVI123457754211
Stavanger UVI113467654211