S
M
T
W
T
F
S
26
55°
41°
27
54°
41°
28
55°
40°
29
54°
38°
30
56°
38°
1
57°
45°
2
65°
43°
3
59°
41°
4
56°
40°
5
57°
39°
6
58°
39°
7
57°
41°
8
56°
41°
9
58°
40°
10
58°
39°
11
61°
44°
12
60°
43°
13
60°
41°
14
60°
42°
15
60°
40°
16
61°
40°
17
62°
50°
18
69°
50°
19
62°
49°
20
64°
47°
21
66°
50°
22
64°
42°
23
64°
43°
24
68°
44°
25
65°
47°
26
71°
51°
27
73°
50°
28
74°
52°
29
74°
52°
30
73°
51°
31
67°
53°
1
67°
52°
2
68°
53°
3
68°
51°
4
74°
48°
5
75°
56°
6
75°
56°
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 54° to 75°, with overnight lows between 38° and 56°. The average high for May is 63° with an average low of 45°. 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.