04.10
sun
sun
Day
79°F
SW 13 mph
Precip.
12%
12%
Night
72°F
SW 9 mph
Precip.
26%
26%
05.10
mon
mon
Day
77°F
SW 10 mph
Precip.
14%
14%
Night
72°F
SW 4 mph
Precip.
18%
18%
06.10
tue
tue
Day
82°F
W 4 mph
Precip.
13%
13%
Night
72°F
W 2 mph
Precip.
28%
28%
07.10
wed
wed
Day
81°F
N 8 mph
Precip.
11%
11%
Night
72°F
N 3 mph
Precip.
12%
12%
08.10
thu
thu
Day
82°F
NE 8 mph
Precip.
18%
18%
Night
73°F
N 2 mph
Precip.
25%
25%
09.10
fri
fri
Day
81°F
N 8 mph
Precip.
36%
36%
Night
73°F
N 2 mph
Precip.
19%
19%
10.10
sat
sat
Day
82°F
N 1 mph
Precip.
42%
42%
Night
73°F
SW 3 mph
Precip.
25%
25%
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 79.8°F. The highest and lowest sea temperatures during the month were 80.2°F and 79.0°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: 17:05
October 04, sunday
1800
73°F
SW
12 mph
12 mph
2100
73°F
SW
12 mph
12 mph
October 05, monday
0000
72°F
SW
9 mph
9 mph
0300
72°F
SW
8 mph
8 mph
0600
72°F
SW
6 mph
6 mph
0900
75°F
SW
9 mph
9 mph
1200
77°F
SW
10 mph
10 mph
1500
79°F
SW
9 mph
9 mph
