World Resorts USA Oahu Weather

Oahu 14 Days Forecast

24.12
wed
Day
75°F
W 10 mph
Precip.
0%
Night
70°F
W 10 mph
Precip.
0%
25.12
thu
Day
75°F
W 11 mph
Precip.
0%
Night
70°F
W 10 mph
Precip.
66%
26.12
fri
Day
75°F
W 11 mph
Precip.
87%
Night
68°F
NW 2 mph
Precip.
0%
27.12
sat
Day
77°F
NE 4 mph
Precip.
69%
Night
68°F
NW 2 mph
Precip.
0%
28.12
sun
Day
75°F
SW 2 mph
Precip.
0%
Night
70°F
W 2 mph
Precip.
100%
29.12
mon
Day
75°F
SW 5 mph
Precip.
26%
Night
70°F
W 6 mph
Precip.
100%
30.12
tue
Day
75°F
W 5 mph
Precip.
100%
Night
68°F
W 7 mph
Precip.
86%
31.12
wed
Day
75°F
SW 9 mph
Precip.
25%
Night
70°F
W 7 mph
Precip.
75%
01.01
thu
Day
75°F
W 14 mph
Precip.
79%
Night
70°F
W 9 mph
Precip.
24%
02.01
fri
Day
75°F
W 14 mph
Precip.
100%
Night
70°F
W 14 mph
Precip.
100%
03.01
sat
Day
73°F
SW 16 mph
Precip.
100%
Night
70°F
W 14 mph
Precip.
70%
04.01
sun
Day
73°F
W 19 mph
Precip.
81%
Night
70°F
W 19 mph
Precip.
51%
05.01
mon
Day
73°F
W 20 mph
Precip.
51%
Night
68°F
W 14 mph
Precip.
0%
06.01
tue
Day
72°F
SW 14 mph
Precip.
100%
Night
70°F
SW 9 mph
Precip.
74%

Sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 77.2°F. The highest and lowest sea temperatures during the month were 77.9°F and 75.9°F.

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

Current weather
20:25
Oahu
+70°F
W 11 mph
Feels like: +70°F
Precip.: 81%
Places in USA:
Name
°F
Washington
+39°F
Hawaii
+73°F
Honolulu
+73°F
Las Vegas
+59°F
Los Angeles
+61°F
Miami
+66°F
Miami Beach
+73°F
Maui
+66°F
New York
+30°F
San Diego
+64°F
San Francisco
+54°F
Sarasota
+63°F
Tampa
+61°F
Houston
+68°F
Chicago
+39°F
all places
24 Hours Forecast
Oahu
Local time: 20:25
December 24, wednesday
2100
70°F
W
11 mph
December 25, thursday
0000
70°F
W
10 mph
0300
68°F
W
7 mph
0600
68°F
W
7 mph
0900
72°F
W
11 mph
1200
75°F
W
11 mph
1500
73°F
W
9 mph
1800
70°F
W
8 mph
Units of measurement: °C / °F