S
M
T
W
T
F
S
31
74°
69°
1
73°
68°
2
73°
70°
3
73°
70°
4
71°
69°
5
69°
67°
6
71°
66°
7
73°
67°
8
72°
67°
9
69°
67°
10
70°
68°
11
71°
65°
12
70°
68°
13
71°
67°
14
70°
66°
15
70°
67°
16
72°
66°
17
72°
69°
18
73°
69°
19
72°
68°
20
69°
67°
21
72°
65°
22
70°
66°
23
72°
65°
24
71°
67°
25
69°
66°
26
68°
65°
27
70°
66°
28
70°
64°
29
69°
64°
30
69°
65°
1
69°
60°
2
69°
62°
3
69°
63°
4
69°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Encinitas
Encinitas's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Encinitas. See also: October | November | December.
