26.04
sun
sun
Day
79°F
W 6 mph
Precip.
78%
78%
Night
72°F
W 8 mph
Precip.
71%
71%
27.04
mon
mon
Day
77°F
W 8 mph
Precip.
72%
72%
Night
72°F
W 9 mph
Precip.
82%
82%
28.04
tue
tue
Day
79°F
W 8 mph
Precip.
64%
64%
Night
72°F
W 9 mph
Precip.
74%
74%
29.04
wed
wed
Day
77°F
SW 11 mph
Precip.
69%
69%
Night
70°F
SW 7 mph
Precip.
100%
100%
30.04
thu
thu
Day
75°F
W 12 mph
Precip.
100%
100%
Night
70°F
W 11 mph
Precip.
63%
63%
01.05
fri
fri
Day
75°F
W 15 mph
Precip.
100%
100%
Night
70°F
W 14 mph
Precip.
75%
75%
02.05
sat
sat
Day
75°F
SW 14 mph
Precip.
41%
41%
Night
70°F
SW 13 mph
Precip.
75%
75%
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 74.8°F. The highest and lowest sea temperatures during the month were 76.8°F and 73.8°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 77.1°F. The highest and lowest sea temperatures during the month were 77.7°F and 76.5°F.
Air temperature in Oahu, °F
Precipitation total in Oahu, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Oahu
Oahu on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oahu
Local time: 11:14
April 26, sunday
1200
79°F
W
6 mph
6 mph
1500
77°F
SW
7 mph
7 mph
1800
73°F
SW
8 mph
8 mph
2100
72°F
SW
7 mph
7 mph
April 27, monday
0000
72°F
W
8 mph
8 mph
0300
70°F
W
6 mph
6 mph
0600
70°F
W
5 mph
5 mph
0900
73°F
W
8 mph
8 mph
