S
M
T
W
T
F
S
26
53°
38°
27
64°
43°
28
58°
46°
29
58°
47°
30
54°
46°
31
58°
43°
1
60°
44°
2
61°
43°
3
49°
45°
4
53°
39°
5
52°
40°
6
62°
39°
7
59°
42°
8
46°
39°
9
44°
38°
10
40°
35°
11
44°
33°
12
43°
41°
13
57°
41°
14
56°
46°
15
51°
42°
16
54°
40°
17
48°
43°
18
56°
40°
19
49°
42°
20
49°
40°
21
55°
36°
22
51°
39°
23
51°
37°
24
49°
37°
25
50°
39°
26
52°
42°
27
48°
41°
28
47°
40°
29
48°
42°
30
47°
39°
31
46°
40°
1
49°
38°
2
46°
38°
3
48°
36°
4
45°
38°
5
49°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Ilulissat
Ilulissat's August 2026 forecast shows daily high temperatures ranging from 45° to 52°, with overnight lows between 36° and 42°. The average high for August is 48° with an average low of 39°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Ilulissat. See also: September | October | November.