Measurements:
°C
°F
Oahu
68°F
NW 1 mph
Feels like: 68°F
Precip: 100%
World Resorts USA Oahu Weather

7 Day Weather Forecast

02.21
sat
DAY
78°F
E 2 mph
precip
75%
NIGHT
68°F
N 1 mph
precip
70%
02.22
sun
DAY
78°F
NE 7 mph
precip
100%
NIGHT
68°F
W 3 mph
precip
100%
02.23
mon
DAY
76°F
NW 2 mph
precip
100%
NIGHT
68°F
SW 4 mph
precip
68%
02.24
tue
DAY
74°F
SW 6 mph
precip
100%
NIGHT
68°F
W 9 mph
precip
100%
02.25
wed
DAY
68°F
SW 9 mph
precip
68%
NIGHT
66°F
W 9 mph
precip
46%
02.26
thu
DAY
74°F
W 8 mph
precip
0%
NIGHT
64°F
W 6 mph
precip
51%
02.27
fri
DAY
76°F
W 3 mph
precip
0%
NIGHT
66°F
W 5 mph
precip
0%

Oahu Sea Water Temperature in February, °F

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Oahu was 23.8°F. The maximum and minimum values were 23.5°F and 24.3°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
January 78.8 °F
March 78.9 °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