S
M
T
W
T
F
S
30
89°
66°
31
86°
70°
1
86°
65°
2
91°
68°
3
97°
71°
4
93°
67°
5
99°
73°
6
94°
70°
7
91°
69°
8
87°
70°
9
76°
65°
10
81°
60°
11
84°
56°
12
86°
60°
13
87°
59°
14
94°
65°
15
87°
66°
16
80°
66°
17
79°
61°
18
81°
63°
19
82°
60°
20
87°
60°
21
90°
69°
22
87°
65°
23
83°
58°
24
84°
56°
25
87°
67°
26
79°
67°
27
74°
70°
28
74°
70°
29
74°
69°
30
75°
67°
1
75°
65°
2
75°
63°
3
71°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Leucate
Leucate's September 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 62° and 70°. The average high for September is 76° with an average low of 67°. 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 Leucate. See also: October | November | December.