S
M
T
W
T
F
S
30
61°
40°
31
60°
40°
1
53°
39°
2
52°
39°
3
52°
40°
4
53°
39°
5
53°
40°
6
54°
40°
7
53°
38°
8
52°
44°
9
51°
44°
10
52°
43°
11
57°
44°
12
57°
45°
13
56°
44°
14
57°
42°
15
56°
41°
16
55°
43°
17
56°
42°
18
56°
42°
19
55°
41°
20
56°
40°
21
54°
40°
22
50°
39°
23
52°
29°
24
50°
31°
25
47°
30°
26
44°
30°
27
42°
29°
28
43°
29°
29
43°
28°
30
42°
28°
1
41°
30°
2
40°
35°
3
45°
34°
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 40° to 61°, with overnight lows between 28° and 45°. The average high for September is 51° 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.