Ilulissat weather in May 2025

Expect 37°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Ilulissat in May. Check more long-term weather averages for Ilulissat in May before you book your next holiday to Greenland in 2025/2026.

37
37°F max day temperature
9
9 hours of sunshine per day
7
7 days with some rainfall
27
27°F min night temperature
22
22 hours of daylight per day
0
No heat & humidity
0.6
0.6 inches of monthly rainfall
3
3 (Moderate) UV index
30
30°F sea temperature

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The May weather guide for Greenland (Ilulissat) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C) | Imperial (°F)

How cold is it in Ilulissat in May?

Daytime temperatures usually reach 37°F in Ilulissat in May, falling to 27°F at night.

How sunny is it in Ilulissat in May?

There are normally 9 hours of bright sunshine each day in Ilulissat in May - that's 39% of daylight hours.

How warm is the sea around Ilulissat in May?

The average sea temperature around Ilulissat in May is 30°F.

Does it rain in Ilulissat in May?

There are usually 7 days with some rain in Ilulissat in May and the average monthly rainfall is 0.6 inches. Rain may fall as snow in this month.

Ilulissat May sunrise & sunset times

Browse the sunrise and sunset times for Ilulissat in May 2025. Select a month to view Ilulissat sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Thursday, 1st May 2025	03:05	21:42
Friday, 16th May 2025	01:27	23:24
Saturday, 31st May 2025	Daylight all day

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Greenland - quick facts
Time difference	UK -1 to -4 hours
Language(s)	Greenlandic, Danish
Currency	Danish Krone
Electricity	C + E + F + K plug (230V)
Driving side	Right
Why visit?	Nature
Tourist info	Visit Greenland