World Resorts USA Oahu Weather

Oahu 14 Days Forecast

12.01
mon
Day
68°F
S 11 mph
Precip.
0%
Night
63°F
SW 7 mph
Precip.
0%
13.01
tue
Day
72°F
W 6 mph
Precip.
0%
Night
68°F
W 3 mph
Precip.
0%
14.01
wed
Day
75°F
N 16 mph
Precip.
100%
Night
70°F
E 8 mph
Precip.
100%
15.01
thu
Day
68°F
SW 12 mph
Precip.
0%
Night
64°F
SW 11 mph
Precip.
0%
16.01
fri
Day
70°F
W 14 mph
Precip.
80%
Night
68°F
W 12 mph
Precip.
66%
17.01
sat
Day
70°F
W 14 mph
Precip.
87%
Night
68°F
W 12 mph
Precip.
59%
18.01
sun
Day
72°F
W 12 mph
Precip.
45%
Night
64°F
W 6 mph
Precip.
28%
19.01
mon
Day
73°F
SW 6 mph
Precip.
68%
Night
66°F
W 4 mph
Precip.
78%
20.01
tue
Day
73°F
W 4 mph
Precip.
27%
Night
68°F
W 2 mph
Precip.
0%
21.01
wed
Day
66°F
E 4 mph
Precip.
100%
Night
63°F
S 6 mph
Precip.
100%
22.01
thu
Day
61°F
N 1 mph
Precip.
100%
Night
61°F
NE 2 mph
Precip.
0%
23.01
fri
Day
72°F
W 1 mph
Precip.
26%
Night
64°F
W 2 mph
Precip.
70%
24.01
sat
Day
70°F
N 5 mph
Precip.
49%
Night
68°F
N 8 mph
Precip.
100%
25.01
sun
Day
70°F
N 11 mph
Precip.
100%
Night
66°F
NE 5 mph
Precip.
100%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 76.5°F. The highest and lowest sea temperatures during the month were 77.0°F and 75.2°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 6 days
August 6 days
Warmest months:
September 82.3 °F
August 82.2 °F
July 81.2 °F
Warmest sea temp:
October 80.2 °F
September 80.1 °F
August 79.5 °F
Coldest months:
February 75.3 °F
March 76.0 °F
January 76.2 °F
Rainiest months:
March 1 day
December 1 day
April 1 day
Windiest months:
July 13.0 mph
May 11.8 mph
June 11.7 mph

Oahu on a weather map

Oahu
+70°F
E 3 mph
Feels like: +70°F
Precip.: 100%
Places in USA:
Name
°F
+41°F
+73°F
+73°F
+45°F
+55°F
+72°F
+75°F
+66°F
+37°F
+57°F
+46°F
+64°F
+61°F
+45°F
+27°F
24 Hours Forecast
Oahu
Local time: 05:51
January 12, monday
0600
70°F
E
3 mph
0900
70°F
S
6 mph
1200
68°F
S
11 mph
1500
72°F
S
14 mph
1800
68°F
S
11 mph
2100
64°F
S
7 mph
January 13, tuesday
0000
63°F
SW
7 mph
0300
63°F
SW
7 mph
Units of measurement: °C / °F