See the northern lights
The northern lights, polar light or Aarora Borealis is a true spectacle of nature! Green, sometimes purple, red and yellow streaks of light colors the dark skies.
May in Ilulissat brings low temperatures, with daytime highs of 5°C (41°F) and nights around -3°C (27°F). Expect around 26 mm (1 in) of snow/rainfall during the month.
If you prefer enjoying temperate temperatures and rain-free days, June and July typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Pick a month to see the average temperature, rainfall and sunshine in Ilulissat - and find the best time to visit.
37-year average (1986-2025)
Based on our historical records, temperatures in Ilulissat typically rise from around 0°C (32°F) at the start of May to approximately 5°C (41°F) by the end. Nights are very cold, with lows typically ranging from -6°C (21°F) to 1°C (34°F).
Browse day-by-day weather records for Ilulissat spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on weather observations in Ilulissat between 2005 and 2026, these are the recorded extremes during May.
Find out more about the weather in Greenland and which places have the best travel conditions in this month. See all of Greenland in May →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
We recommend to layer up for chilly conditions in Ilulissat in May. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Some rain is possible, so pack something to handle light showers.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Ilulissat climate overview or explore weather in Greenland.
Where to go in May - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
See the northern lights
The northern lights, polar light or Aarora Borealis is a true spectacle of nature! Green, sometimes purple, red and yellow streaks of light colors the dark skies.
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