S
M
T
W
T
F
S
30
52°
35°
31
53°
37°
1
51°
39°
2
57°
50°
3
56°
47°
4
54°
45°
5
53°
42°
6
57°
52°
7
54°
44°
8
56°
48°
9
53°
47°
10
57°
48°
11
56°
46°
12
53°
41°
13
53°
38°
14
53°
42°
15
50°
41°
16
50°
40°
17
47°
41°
18
49°
38°
19
47°
38°
20
46°
38°
21
47°
36°
22
45°
35°
23
44°
35°
24
44°
32°
25
43°
30°
26
42°
29°
27
41°
28°
28
41°
28°
29
40°
29°
30
40°
29°
1
39°
27°
2
41°
32°
3
43°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Uknavik
Uknavik's September 2026 forecast shows daily high temperatures ranging from 39° to 57°, with overnight lows between 27° and 52°. The average high for September is 49° with an average low of 38°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Uknavik. See also: October | November | December.