Measurements:
°C
°F
Oahu
76°F
SW 6 mph
Feels like: 80°F
Precip: 89%
World Resorts USA Oahu Weather

14 Day Weather Forecast

04.23
thu
DAY
82°F
SW 8 mph
precip
100%
NIGHT
74°F
SW 7 mph
precip
70%
04.24
fri
DAY
80°F
SW 9 mph
precip
0%
NIGHT
72°F
SW 7 mph
precip
77%
04.25
sat
DAY
80°F
SW 9 mph
precip
75%
NIGHT
74°F
W 7 mph
precip
89%
04.26
sun
DAY
82°F
W 7 mph
precip
0%
NIGHT
74°F
W 6 mph
precip
62%
04.27
mon
DAY
82°F
W 5 mph
precip
100%
NIGHT
74°F
W 6 mph
precip
100%
04.28
tue
DAY
80°F
W 7 mph
precip
100%
NIGHT
72°F
W 7 mph
precip
66%
04.29
wed
DAY
80°F
W 9 mph
precip
0%
NIGHT
72°F
W 7 mph
precip
21%
04.30
thu
DAY
78°F
W 12 mph
precip
100%
NIGHT
72°F
SW 12 mph
precip
24%
05.01
fri
DAY
78°F
SW 16 mph
precip
100%
NIGHT
72°F
SW 13 mph
precip
73%
05.02
sat
DAY
78°F
W 18 mph
precip
78%
NIGHT
72°F
W 16 mph
precip
100%
05.03
sun
DAY
78°F
SW 19 mph
precip
78%
NIGHT
72°F
SW 15 mph
precip
100%
05.04
mon
DAY
78°F
W 17 mph
precip
100%
NIGHT
72°F
W 14 mph
precip
69%
05.05
tue
DAY
78°F
W 17 mph
precip
100%
NIGHT
74°F
W 14 mph
precip
75%
05.06
wed
DAY
80°F
W 15 mph
precip
71%
NIGHT
74°F
W 14 mph
precip
80%

Oahu Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Oahu was 77.4°F. The maximum and minimum values were 76.4°F and 79.8°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
December 1 day
February 1 day
The most windy months:
July 12 mph
May 12 mph
June 11 mph
USA Resorts:
NAME
Chicago +76
Hawaii +78
Honolulu +78
Houston +84
Las Vegas +80
Los Angeles +82
Maui +74
Miami +82
Miami Beach +80
New York +80
San Diego +76
San Francisco +68
Sarasota +88
Tampa +92
Washington +90
24 Hours Weather Forecast
Oahu
Local time: 09:25
23 apr, thursday
1200 82°F
SW
8 mph
1500 82°F
SW
8 mph
1800 78°F
SW
9 mph
2100 74°F
SW
8 mph
24 apr, friday
0000 74°F
SW
7 mph
0300 74°F
SW
8 mph
0600 72°F
SW
6 mph
0900 76°F
SW
7 mph