Measurements:
°C
°F
CURRENT WEATHER
12:09
Oahu
72°F
N 22 mph
Feels like: 72°F
Precip: 100%
World Resorts USA Oahu Weather

7 Day Weather Forecast

03.13
fri
DAY
72°F
N 22 mph
precip
100%
NIGHT
72°F
NE 20 mph
precip
100%
03.14
sat
DAY
74°F
NE 17 mph
precip
100%
NIGHT
74°F
NE 19 mph
precip
100%
03.15
sun
DAY
74°F
NE 17 mph
precip
100%
NIGHT
70°F
NE 5 mph
precip
85%
03.16
mon
DAY
76°F
NE 7 mph
precip
100%
NIGHT
68°F
SE 3 mph
precip
100%
03.17
tue
DAY
70°F
E 4 mph
precip
62%
NIGHT
68°F
NE 2 mph
precip
100%
03.18
wed
DAY
76°F
E 3 mph
precip
100%
NIGHT
68°F
SW 7 mph
precip
76%
03.19
thu
DAY
70°F
SW 9 mph
precip
100%
NIGHT
70°F
SW 8 mph
precip
100%

Oahu Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Oahu was 24.3°F. The maximum and minimum values were 23.8°F and 25.0°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 77.5 °F
January 78.8 °F
March 78.9 °F
The most rainy months:
December 1 day
March 1 day
February 1 day
The most windy months:
July 12 mph
May 12 mph
June 11 mph
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