S
M
T
W
T
F
S
26
61°
44°
27
73°
42°
28
64°
46°
29
66°
50°
30
66°
50°
1
66°
47°
2
63°
52°
3
62°
47°
4
76°
49°
5
86°
61°
6
72°
59°
7
68°
52°
8
71°
50°
9
68°
54°
10
80°
52°
11
63°
54°
12
70°
47°
13
78°
55°
14
67°
54°
15
68°
53°
16
85°
54°
17
89°
67°
18
96°
65°
19
98°
71°
20
95°
69°
21
69°
56°
22
67°
55°
23
57°
50°
24
63°
53°
25
75°
58°
26
82°
64°
27
82°
68°
28
80°
62°
29
80°
57°
30
70°
50°
31
77°
59°
1
77°
56°
2
74°
55°
3
75°
55°
4
82°
59°
5
86°
60°
6
85°
60°
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 70° to 86°, with overnight lows between 50° and 60°. The average high for May is 78° with an average low of 57°. 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.