Measurements:
°C
°F
Oahu
72°F
W 6 mph
Feels like: 72°F
Precip: 68%
World Resorts USA Oahu Weather

7 Day Weather Forecast

12.04
thu
DAY
84°F
N 2 mph
precip
69%
NIGHT
72°F
W 6 mph
precip
68%
12.05
fri
DAY
82°F
W 8 mph
precip
100%
NIGHT
74°F
W 6 mph
precip
65%
12.06
sat
DAY
80°F
W 8 mph
precip
0%
NIGHT
72°F
W 6 mph
precip
83%
12.07
sun
DAY
82°F
W 8 mph
precip
85%
NIGHT
72°F
W 7 mph
precip
89%
12.08
mon
DAY
80°F
W 12 mph
precip
74%
NIGHT
72°F
W 6 mph
precip
86%
12.09
tue
DAY
80°F
W 5 mph
precip
25%
NIGHT
72°F
NW 3 mph
precip
0%
12.10
wed
DAY
80°F
N 7 mph
precip
74%
NIGHT
72°F
N 7 mph
precip
100%

Oahu Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Oahu was 25.1°F. The maximum and minimum values were 24.7°F and 25.6°F respectively.

Oahu on the Weather Map

Best Time to Visit Oahu
The most sunny months:
January 8 days
September 6 days
August 6 days
The most warm months:
September 85.9 °F
August 85.7 °F
July 84.7 °F
Warmest sea temperature:
October 83.5 °F
September 83.4 °F
August 82.8 °F
The most cold months:
February 78.1 °F
March 78.9 °F
January 79.1 °F
The most rainy months:
March 1 day
December 1 day
April 1 day
The most windy months:
July 12 mph
May 12 mph
June 11 mph