14.09
mon
mon
Day
72°F
W 2 mph
Precip.
17%
17%
Night
63°F
NW 2 mph
Precip.
17%
17%
15.09
tue
tue
Day
72°F
W 4 mph
Precip.
16%
16%
Night
64°F
W 6 mph
Precip.
22%
22%
16.09
wed
wed
Day
70°F
W 2 mph
Precip.
17%
17%
Night
64°F
SW 7 mph
Precip.
21%
21%
17.09
thu
thu
Day
72°F
W 8 mph
Precip.
49%
49%
Night
64°F
W 9 mph
Precip.
66%
66%
18.09
fri
fri
Day
68°F
W 7 mph
Precip.
29%
29%
Night
64°F
W 7 mph
Precip.
38%
38%
19.09
sat
sat
Day
68°F
W 9 mph
Precip.
32%
32%
Night
63°F
W 9 mph
Precip.
29%
29%
20.09
sun
sun
Day
68°F
W 9 mph
Precip.
19%
19%
Night
63°F
W 11 mph
Precip.
23%
23%
21.09
mon
mon
Day
68°F
W 6 mph
Precip.
14%
14%
Night
63°F
W 9 mph
Precip.
19%
19%
22.09
tue
tue
Day
66°F
W 6 mph
Precip.
27%
27%
Night
63°F
W 8 mph
Precip.
31%
31%
23.09
wed
wed
Day
66°F
SW 9 mph
Precip.
33%
33%
Night
63°F
SW 10 mph
Precip.
31%
31%
24.09
thu
thu
Day
63°F
SW 9 mph
Precip.
19%
19%
Night
59°F
SW 8 mph
Precip.
23%
23%
25.09
fri
fri
Day
64°F
SW 4 mph
Precip.
15%
15%
Night
61°F
W 6 mph
Precip.
36%
36%
26.09
sat
sat
Day
63°F
W 3 mph
Precip.
42%
42%
Night
61°F
W 2 mph
Precip.
24%
24%
27.09
sun
sun
Day
66°F
E 1 mph
Precip.
30%
30%
Night
63°F
W 3 mph
Precip.
47%
47%
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 79.9°F. The highest and lowest sea temperatures during the month were 80.2°F and 79.5°F.
Air temperature in Maui, °F
Precipitation total in Maui, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Maui
Maui on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Maui
Local time: 10:54
September 14, monday
1200
72°F
W
2 mph
2 mph
1500
70°F
NW
2 mph
2 mph
1800
66°F
W
2 mph
2 mph
2100
64°F
W
2 mph
2 mph
September 15, tuesday
0000
63°F
NW
2 mph
2 mph
0300
63°F
W
3 mph
3 mph
0600
66°F
W
4 mph
4 mph
0900
68°F
W
5 mph
5 mph
