UV Index in Ilulissat, Greenland

Last updated: August 1, 2025

In Ilulissat, Greenland, staying informed about the UV Index is crucial for protecting your skin from harmful sun exposure. With peak UV levels reaching 4 during the afternoon, understanding these readings can help you prevent sunburn and ensure long-term skin health. As a location in the ET climate zone, Ilulissat experiences unique seasonal variations in sunlight and UV exposure, making it essential to be aware of daily UV levels. Whether you’re exploring the stunning Ilulissat Icefjord or enjoying outdoor activities, keeping an eye on the UV index is key to savoring your adventures safely.

Hourly UV Index in Ilulissat

The UV Index today paints a picture of a gradually intensifying sun. Starting at 07:00, it begins at a low 1, suitable for leisurely morning activities. As the clock strikes 08:00, it nudges up to 2 and remains steady till 09:00. The real warmth sets in at 10:00, where it reaches 3, and peaks at 11:00 with a 4, continuing strong until 14:00. During this time, the sun's intensity is at its highest, making sunscreen a must for outdoor plans. As the afternoon progresses, the index drops back to 3 by 16:00 and finally transitions to 2 by 18:00 and 19:00. Embrace the sun wisely!

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

Monthly UV Index Trends in Ilulissat

Throughout the year, the UV Index shows significant seasonal variations. From January to March, the index remains low, with a UV Index of 1, allowing for an extended burn time of 45 minutes. As spring approaches, April and May bring a moderate increase in UV levels, with indices of 3 and 4, respectively, where the burn time decreases to 30 minutes. The summer months of June through August maintain similar moderate levels (UV Index 4), emphasizing the need for sun protection during outside activities. In September, UV levels begin to drop to 3, and by October through December, the index returns to low levels, where the burn time extends back to 45 minutes. Visitors and residents are advised to stay vigilant about sun exposure, particularly from April to September, utilizing sunscreen and protective clothing during peak hours to minimize the risk of UV-related skin damage.

Monthly Maximum UV Index for Ilulissat, Greenland

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Ilulissat. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec112345443110
Data source: Statistical UV Index data for Ilulissat, 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 Ilulissat UV Index with Other Greenland Cities

The table above highlights how UV exposure in Ilulissat compares to other major locations across Greenland. This comparison helps travelers and residents better understand regional sun intensity and plan outdoor activities with sun safety in mind.
Ilulissat's solar exposure compared to other cities in Greenland. Generated using Copernicus Atmosphere Monitoring Service information.
 JanFebMarAprMayJunJulAugSepOctNovDec
Ilulissat112345443110
Aasiaat UVI112345443110
Sisimiut UVI112456543211
Nuuk UVI113567553211
Qaqortoq UVI123567654211