S
M
T
W
T
F
S
30
90°
79°
31
90°
79°
1
90°
81°
2
91°
81°
3
91°
79°
4
95°
79°
5
93°
79°
6
N/A
7
90°
79°
8
89°
79°
9
90°
79°
10
89°
79°
11
87°
78°
12
85°
76°
13
88°
78°
14
87°
77°
15
87°
77°
16
88°
77°
17
88°
77°
18
85°
78°
19
86°
77°
20
87°
78°
21
87°
77°
22
88°
79°
23
88°
78°
24
87°
79°
25
89°
79°
26
88°
78°
27
86°
79°
28
86°
77°
29
84°
78°
30
85°
77°
1
85°
78°
2
88°
77°
3
88°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bac Lieu
Bac Lieu's September 2026 forecast shows daily high temperatures ranging from 84° to 90°, with overnight lows between 76° and 79°. The average high for September is 87° with an average low of 78°. 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 Bac Lieu. See also: October | November | December.
