S
M
T
W
T
F
S
30
61°
57°
31
63°
59°
1
66°
54°
2
64°
50°
3
64°
48°
4
57°
45°
5
61°
43°
6
54°
48°
7
59°
41°
8
59°
50°
9
75°
60°
10
61°
48°
11
61°
48°
12
62°
50°
13
63°
52°
14
61°
50°
15
61°
50°
16
64°
50°
17
60°
48°
18
60°
46°
19
60°
46°
20
62°
45°
21
60°
46°
22
57°
46°
23
56°
47°
24
59°
46°
25
58°
47°
26
58°
46°
27
56°
46°
28
57°
45°
29
50°
43°
30
52°
43°
1
52°
45°
2
54°
44°
3
54°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Narva-Joesuu
Narva-Joesuu's September 2026 forecast shows daily high temperatures ranging from 50° to 75°, with overnight lows between 43° and 60°. The average high for September is 59° with an average low of 47°. 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 Narva-Joesuu. See also: October | November | December.
