S
M
T
W
T
F
S
30
74°
41°
31
73°
42°
1
73°
43°
2
74°
41°
3
74°
42°
4
78°
43°
5
79°
42°
6
76°
43°
7
76°
47°
8
78°
44°
9
76°
42°
10
75°
43°
11
70°
39°
12
69°
37°
13
70°
39°
14
72°
38°
15
69°
37°
16
67°
36°
17
70°
35°
18
68°
39°
19
67°
40°
20
68°
35°
21
67°
34°
22
66°
32°
23
66°
34°
24
68°
34°
25
68°
35°
26
70°
37°
27
70°
35°
28
69°
34°
29
72°
35°
30
73°
32°
1
71°
28°
2
63°
29°
3
67°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gallina
Gallina's September 2026 forecast shows daily high temperatures ranging from 63° to 79°, with overnight lows between 28° and 47°. The average high for September is 71° 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 Gallina. See also: October | November | December.