S
M
T
W
T
F
S
26
62°
37°
27
66°
36°
28
56°
41°
29
51°
44°
30
53°
45°
1
64°
43°
2
57°
41°
3
57°
41°
4
76°
40°
5
82°
51°
6
72°
55°
7
65°
47°
8
63°
41°
9
56°
37°
10
68°
49°
11
68°
49°
12
64°
40°
13
56°
42°
14
59°
49°
15
56°
49°
16
79°
47°
17
86°
58°
18
69°
54°
19
95°
53°
20
89°
68°
21
70°
54°
22
64°
42°
23
62°
45°
24
55°
50°
25
77°
53°
26
85°
53°
27
86°
65°
28
76°
52°
29
68°
42°
30
53°
38°
31
66°
49°
1
59°
42°
2
68°
47°
3
64°
50°
4
72°
55°
5
78°
57°
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 53° to 78°, with overnight lows between 38° and 57°. The average high for May is 67° with an average low of 48°. 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.