S
M
T
W
T
F
S
26
81°
55°
27
86°
59°
28
80°
56°
29
69°
51°
30
66°
45°
1
68°
43°
2
68°
40°
3
79°
38°
4
79°
60°
5
75°
49°
6
61°
43°
7
70°
38°
8
78°
43°
9
83°
51°
10
78°
55°
11
78°
47°
12
78°
45°
13
81°
50°
14
79°
46°
15
79°
67°
16
83°
74°
17
84°
71°
18
86°
75°
19
77°
64°
20
71°
62°
21
80°
63°
22
74°
60°
23
76°
59°
24
82°
58°
25
81°
64°
26
80°
64°
27
81°
66°
28
76°
65°
29
79°
63°
30
81°
58°
31
76°
61°
1
80°
61°
2
81°
59°
3
80°
58°
4
80°
63°
5
89°
70°
6
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Greenland
Greenland's May 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 58° and 70°. The average high for May is 80° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Greenland. See also: June | July | August.