World Resorts USA Oahu Weather

Oahu 14 Days Forecast

04.10
sun
Day
79°F
SW 13 mph
Precip.
12%
Night
72°F
SW 9 mph
Precip.
26%
05.10
mon
Day
77°F
SW 10 mph
Precip.
14%
Night
72°F
SW 4 mph
Precip.
18%
06.10
tue
Day
82°F
W 4 mph
Precip.
13%
Night
72°F
W 2 mph
Precip.
28%
07.10
wed
Day
81°F
N 8 mph
Precip.
11%
Night
72°F
N 3 mph
Precip.
12%
08.10
thu
Day
82°F
NE 8 mph
Precip.
18%
Night
73°F
N 2 mph
Precip.
25%
09.10
fri
Day
81°F
N 8 mph
Precip.
36%
Night
73°F
N 2 mph
Precip.
19%
10.10
sat
Day
82°F
N 1 mph
Precip.
42%
Night
73°F
SW 3 mph
Precip.
25%
11.10
sun
Day
82°F
SW 4 mph
Precip.
42%
Night
73°F
SW 4 mph
Precip.
25%
12.10
mon
Day
81°F
W 6 mph
Precip.
12%
Night
72°F
W 4 mph
Precip.
12%
13.10
tue
Day
81°F
NW 2 mph
Precip.
36%
Night
72°F
W 3 mph
Precip.
40%
14.10
wed
Day
79°F
NW 2 mph
Precip.
57%
Night
70°F
NW 2 mph
Precip.
20%
15.10
thu
Day
81°F
NE 7 mph
Precip.
12%
Night
72°F
NE 4 mph
Precip.
25%
16.10
fri
Day
81°F
NE 7 mph
Precip.
13%
Night
73°F
N 3 mph
Precip.
25%
17.10
sat
Day
81°F
NE 2 mph
Precip.
17%
Night
75°F
SW 2 mph
Precip.
32%

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

Sunniest months:
January 8 days
September 5 days
August 5 days
Warmest months:
September 81.8 °F
August 81.8 °F
July 81.1 °F
Warmest sea temp:
October 80.2 °F
September 80.1 °F
August 79.6 °F
Coldest months:
February 74.8 °F
March 75.7 °F
January 76.0 °F
Rainiest months:
March 1 day
April 1 day
December 1 day
Windiest months:
July 12.7 mph
May 11.6 mph
June 11.3 mph

Oahu on a weather map

Oahu
+73°F
SW 12 mph
Feels like: +77°F
Precip.: 14%
Places in USA:
Name
°F
+55°F
+61°F
+77°F
+82°F
+88°F
+84°F
+70°F
+70°F
+59°F
+82°F
+66°F
+82°F
+79°F
+64°F
24 Hours Forecast
Oahu
Local time: 16:33
October 04, sunday
1800
73°F
SW
12 mph
2100
73°F
SW
12 mph
October 05, monday
0000
72°F
SW
9 mph
0300
72°F
SW
8 mph
0600
72°F
SW
6 mph
0900
75°F
SW
9 mph
1200
77°F
SW
10 mph
1500
79°F
SW
9 mph
Units of measurement: °C / °F