Current sea water temperature:
+76.5°F
| Minimum sea water temperature in June: | 79.3°F |
| Maximum sea water temperature in June: | 75.6°F |
| Average sea water temperature in June: | 77.9°F |
| more information | |
14 days
forecast
forecast
| Oahu |
monthly
weather
weather
| Oahu |
Sea water temperature for the last 10 days:
| June 5 | 76.5°F | May 30 | 75.9°F |
| June 4 | 76.5°F | May 29 | 75.9°F |
| June 3 | 76.3°F | May 28 | 75.7°F |
| June 1 | 76.1°F | May 27 | 75.9°F |
| May 31 | 76.1°F | May 26 | 75.9°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
June
June
| Oahu |
Best time for vacation in Oahu
Oahu on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Oahu
Local time: 15:01
June 05, friday
1800
73°F
W
13 mph
13 mph
2100
72°F
W
12 mph
12 mph
June 06, saturday
0000
72°F
W
12 mph
12 mph
0300
70°F
W
12 mph
12 mph
0600
70°F
W
11 mph
11 mph
0900
72°F
W
12 mph
12 mph
1200
73°F
W
14 mph
14 mph
1500
75°F
W
15 mph
15 mph
