S
M
T
W
T
F
S
30
78°
61°
31
80°
61°
1
83°
60°
2
78°
56°
3
76°
55°
4
77°
57°
5
81°
57°
6
82°
60°
7
83°
60°
8
83°
59°
9
82°
60°
10
83°
59°
11
82°
59°
12
83°
60°
13
83°
60°
14
79°
49°
15
70°
51°
16
72°
55°
17
75°
54°
18
71°
49°
19
70°
46°
20
71°
47°
21
75°
50°
22
78°
53°
23
78°
45°
24
70°
45°
25
69°
51°
26
75°
53°
27
75°
53°
28
76°
45°
29
67°
43°
30
67°
42°
1
68°
46°
2
74°
47°
3
74°
50°
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 67° to 83°, with overnight lows between 42° and 61°. The average high for September is 76° with an average low of 53°. 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.