Measurements:
°C
°F
CURRENT WEATHER
19:10
Oahu
78°F
SW 15 mph
Feels like: 82°F
Precip: 16%
World Resorts USA Oahu Weather

7 Day Weather Forecast

06.24
wed
DAY
82°F
W 16 mph
precip
13%
NIGHT
76°F
W 14 mph
precip
18%
06.25
thu
DAY
82°F
W 16 mph
precip
10%
NIGHT
76°F
W 13 mph
precip
17%
06.26
fri
DAY
82°F
W 14 mph
precip
12%
NIGHT
76°F
W 12 mph
precip
27%
06.27
sat
DAY
82°F
W 17 mph
precip
14%
NIGHT
74°F
W 10 mph
precip
20%
06.28
sun
DAY
82°F
W 12 mph
precip
13%
NIGHT
76°F
W 7 mph
precip
10%
06.29
mon
DAY
84°F
W 5 mph
precip
12%
NIGHT
78°F
W 9 mph
precip
18%
06.30
tue
DAY
84°F
SW 11 mph
precip
18%
NIGHT
78°F
W 11 mph
precip
34%

Oahu Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Oahu was 25.1°F. The maximum and minimum values were 24.5°F and 25.7°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
March 78.5 °F
January 78.8 °F
The most rainy months:
March 1 day
April 1 day
December 1 day
The most windy months:
July 12 mph
June 11 mph
May 11 mph
more details