S
M
T
W
T
F
S
30
93°
76°
31
89°
78°
1
92°
76°
2
92°
75°
3
92°
75°
4
94°
75°
5
92°
77°
6
N/A
7
91°
79°
8
92°
78°
9
91°
77°
10
89°
78°
11
91°
78°
12
92°
74°
13
92°
78°
14
92°
77°
15
91°
78°
16
89°
76°
17
89°
77°
18
88°
76°
19
88°
77°
20
89°
77°
21
89°
78°
22
88°
77°
23
88°
77°
24
89°
76°
25
88°
77°
26
88°
77°
27
89°
76°
28
88°
77°
29
88°
76°
30
89°
76°
1
88°
75°
2
89°
77°
3
88°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Lajas
Lajas's September 2026 forecast shows daily high temperatures ranging from 88° to 92°, with overnight lows between 74° and 79°. The average high for September is 89° with an average low of 77°. 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 Lajas. See also: October | November | December.
