S
M
T
W
T
F
S
30
71°
52°
31
70°
55°
1
69°
55°
2
65°
54°
3
69°
54°
4
67°
52°
5
65°
50°
6
65°
53°
7
66°
52°
8
67°
53°
9
66°
52°
10
68°
50°
11
66°
49°
12
66°
50°
13
65°
52°
14
63°
51°
15
63°
48°
16
64°
47°
17
62°
47°
18
62°
48°
19
63°
49°
20
62°
48°
21
62°
48°
22
63°
49°
23
63°
50°
24
62°
49°
25
60°
49°
26
63°
51°
27
61°
51°
28
Hist. Avg.
60°
49°
29
Hist. Avg.
60°
49°
30
Hist. Avg.
60°
49°
1
Hist. Avg.
60°
48°
2
Hist. Avg.
60°
48°
3
Hist. Avg.
59°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Barton-upon-Humber
Barton-upon-Humber's September 2026 forecast shows daily high temperatures ranging from 60° to 71°, with overnight lows between 47° and 55°. The average high for September is 65° with an average low of 51°. 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 Barton-upon-Humber. See also: October | November | December.