S
M
T
W
T
F
S
30
73°
56°
31
75°
54°
1
73°
50°
2
67°
47°
3
67°
47°
4
68°
48°
5
68°
47°
6
71°
55°
7
75°
55°
8
74°
54°
9
73°
55°
10
74°
54°
11
73°
54°
12
75°
53°
13
76°
55°
14
76°
43°
15
64°
46°
16
63°
43°
17
65°
46°
18
67°
43°
19
63°
44°
20
63°
44°
21
71°
48°
22
72°
49°
23
72°
41°
24
66°
38°
25
64°
40°
26
67°
46°
27
69°
48°
28
69°
45°
29
65°
37°
30
59°
38°
1
59°
43°
2
64°
41°
3
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Russia
Russia's September 2026 forecast shows daily high temperatures ranging from 59° to 76°, with overnight lows between 37° and 56°. The average high for September is 69° 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 Russia. See also: October | November | December.