World Resorts USA Oahu Weather

Oahu sea water temperature

Current sea water temperature:
+75.0°F
Minimum sea water temperature in April: 77.0°F
Maximum sea water temperature in April: 74.3°F
Average sea water temperature in April: 75.9°F

Sea water temperature for the last 10 days:

April 27 75.0°F April 22 75.6°F
April 26 75.0°F April 21 75.6°F
April 25 75.2°F April 20 75.7°F
April 24 75.6°F April 19 75.9°F
April 23 75.7°F April 18 75.9°F

When is the warmest sea in Oahu?

Based on the data about daily sea water temperature for the last three years the warmest sea in Oahu was noticed in October, September and August.

Monthly Sea Temperatures in Oahu, °F

Sea water temperature in October, °F

Show year:
2023
2022
2021

The average sea water temperature in October of 2023 was 80.0°F. The highest and lowest sea temperatures during the month were 80.6°F and 79.3°F.

Sea water temperature in September, °F

Show year:
2023
2022
2021

The average sea water temperature in September of 2023 was 79.6°F. The highest and lowest sea temperatures during the month were 80.1°F and 79.2°F.

Sea water temperature in August, °F

Show year:
2023
2022
2021

The average sea water temperature in August of 2023 was 79.3°F. The highest and lowest sea temperatures during the month were 79.7°F and 79.0°F.

Best time for vacation in Oahu

Sunniest months:
January 9 days
September 7 days
August 6 days
Warmest months:
September 82.7 °F
August 82.5 °F
July 81.7 °F
Warmest sea temp:
October 80.3 °F
September 80.1 °F
August 79.7 °F
Coldest months:
February 75.0 °F
March 75.9 °F
January 76.3 °F
Rainiest months:
November 1 day
December 1 day
March 1 day
Windiest months:
July 13.6 mph
February 12.0 mph
August 11.6 mph

Oahu on a weather map

Oahu
+75°F
S 8 mph
Feels like: +79°F
Precip.: 82%
Places in USA:
Name
°F
+64°F
+54°F
+75°F
+75°F
+72°F
+70°F
+77°F
+55°F
+84°F
+64°F
+57°F
+84°F
+86°F
+86°F
+70°F
24 Hours Forecast
Oahu
Local time: 09:34
April 27, saturday
1200
77°F
NW
9 mph
1500
73°F
W
6 mph
1800
72°F
W
9 mph
2100
73°F
W
7 mph
April 28, sunday
0000
70°F
W
5 mph
0300
72°F
W
4 mph
0600
72°F
SW
6 mph
0900
75°F
W
6 mph
Units of measurement: °C / °F