17.12
wed
wed
Day
79°F
N 14 mph
Precip.
100%
100%
Night
73°F
N 10 mph
Precip.
100%
100%
18.12
thu
thu
Day
79°F
N 4 mph
Precip.
0%
0%
Night
73°F
N 5 mph
Precip.
80%
80%
19.12
fri
fri
Day
77°F
N 1 mph
Precip.
0%
0%
Night
73°F
SW 2 mph
Precip.
0%
0%
20.12
sat
sat
Day
79°F
W 2 mph
Precip.
64%
64%
Night
73°F
W 5 mph
Precip.
85%
85%
21.12
sun
sun
Day
77°F
SW 9 mph
Precip.
0%
0%
Night
72°F
W 11 mph
Precip.
0%
0%
22.12
mon
mon
Day
77°F
SW 10 mph
Precip.
76%
76%
Night
72°F
W 11 mph
Precip.
77%
77%
23.12
tue
tue
Day
75°F
W 15 mph
Precip.
100%
100%
Night
72°F
SW 18 mph
Precip.
100%
100%
24.12
wed
wed
Day
73°F
W 16 mph
Precip.
67%
67%
Night
70°F
W 14 mph
Precip.
22%
22%
25.12
thu
thu
Day
75°F
W 14 mph
Precip.
0%
0%
Night
72°F
W 11 mph
Precip.
49%
49%
26.12
fri
fri
Day
75°F
W 11 mph
Precip.
21%
21%
Night
72°F
W 9 mph
Precip.
75%
75%
27.12
sat
sat
Day
75°F
W 7 mph
Precip.
74%
74%
Night
70°F
W 9 mph
Precip.
100%
100%
28.12
sun
sun
Day
73°F
W 8 mph
Precip.
0%
0%
Night
70°F
W 7 mph
Precip.
0%
0%
29.12
mon
mon
Day
75°F
S 5 mph
Precip.
0%
0%
Night
70°F
SW 1 mph
Precip.
0%
0%
30.12
tue
tue
Day
75°F
SE 2 mph
Precip.
0%
0%
Night
72°F
SW 2 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 78.4°F. The highest and lowest sea temperatures during the month were 78.8°F and 78.3°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 77.1°F. The highest and lowest sea temperatures during the month were 77.5°F and 76.5°F.
Air temperature in Kahului, °F
Precipitation total in Kahului, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Kahului
Kahului on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Kahului
Local time: 23:38
December 18, thursday
0000
73°F
N
10 mph
10 mph
0300
73°F
N
11 mph
11 mph
0600
73°F
N
10 mph
10 mph
0900
77°F
N
6 mph
6 mph
1200
79°F
N
4 mph
4 mph
1500
79°F
N
4 mph
4 mph
1800
75°F
N
5 mph
5 mph
2100
75°F
N
6 mph
6 mph
