Current sea water temperature:
+75.4°F
| Minimum sea water temperature in February: | 76.6°F |
| Maximum sea water temperature in February: | 73.8°F |
| Average sea water temperature in February: | 75.6°F |
| more information | |
14 days
forecast
forecast
| Oahu |
monthly
weather
weather
| Oahu |
Sea water temperature for the last 10 days:
| February 4 | 75.4°F | January 30 | 76.1°F |
| February 3 | 75.7°F | January 29 | 75.9°F |
| February 2 | 75.7°F | January 28 | 75.6°F |
| February 1 | 75.7°F | January 27 | 75.7°F |
| January 31 | 75.9°F | January 26 | 75.7°F |
Monthly sea water temperature, °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:
2025
2024
2023
The average sea water temperature in October of 2025 was 79.8°F. The highest and lowest sea temperatures during the month were 80.2°F and 79.0°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 79.8°F. The highest and lowest sea temperatures during the month were 80.6°F and 79.3°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 79.5°F. The highest and lowest sea temperatures during the month were 80.2°F and 78.6°F.
current
weather
weather
| Oahu |
weather in
February
February
| Oahu |
Best time for vacation in Oahu
Oahu on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oahu
Local time: 08:51
February 04, wednesday
0900

70°F
W
4 mph
4 mph
1200

77°F
NW
3 mph
3 mph
1500

77°F
NE
2 mph
2 mph
1800

70°F
N
4 mph
4 mph
2100

66°F
NW
2 mph
2 mph
February 05, thursday
0000

64°F
N
3 mph
3 mph
0300

64°F
NW
2 mph
2 mph
0600

64°F
NW
2 mph
2 mph



























