World Resorts USA Oahu Weather

Oahu 7 Days Forecast

13.01
tue
Day
72°F
W 5 mph
Precip.
0%
Night
66°F
W 2 mph
Precip.
0%
14.01
wed
Day
73°F
NE 14 mph
Precip.
100%
Night
70°F
E 12 mph
Precip.
100%
15.01
thu
Day
72°F
S 12 mph
Precip.
0%
Night
64°F
SW 8 mph
Precip.
0%
16.01
fri
Day
70°F
SW 12 mph
Precip.
0%
Night
64°F
SW 9 mph
Precip.
83%
17.01
sat
Day
70°F
W 16 mph
Precip.
79%
Night
68°F
W 12 mph
Precip.
83%
18.01
sun
Day
70°F
W 11 mph
Precip.
100%
Night
66°F
N 2 mph
Precip.
100%
19.01
mon
Day
73°F
N 8 mph
Precip.
53%
Night
66°F
W 2 mph
Precip.
0%

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
+63°F
SW 5 mph
Feels like: +63°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+68°F
+68°F
+48°F
+57°F
+72°F
+72°F
+64°F
+43°F
+57°F
+46°F
+61°F
+61°F
+61°F
+45°F
24 Hours Forecast
Oahu
Local time: 07:26
January 13, tuesday
0900
66°F
SW
6 mph
1200
72°F
W
5 mph
1500
73°F
W
4 mph
1800
68°F
W
2 mph
2100
66°F
W
4 mph
January 14, wednesday
0000
66°F
W
2 mph
0300
68°F
N
2 mph
0600
68°F
N
4 mph
Units of measurement: °C / °F