Current sea water temperature:
+80.1°F
| Minimum sea water temperature in June: | 81.1°F |
| Maximum sea water temperature in June: | 76.1°F |
| Average sea water temperature in June: | 78.7°F |
| more information | |
14 days
forecast
forecast
| Honolulu |
monthly
weather
weather
| Honolulu |
Sea water temperature for the last 10 days:
| June 25 | 80.1°F | June 20 | 80.1°F |
| June 24 | 80.1°F | June 19 | 79.5°F |
| June 23 | 80.4°F | June 18 | 79.2°F |
| June 22 | 80.6°F | June 17 | 78.8°F |
| June 21 | 80.4°F | June 16 | 79.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Honolulu?
Based on the data about daily sea water temperature for the last three years the warmest sea in Honolulu was noticed in September, October and August.
Monthly Sea Temperatures in Honolulu, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 80.6°F. The highest and lowest sea temperatures during the month were 81.5°F and 80.1°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 80.7°F. The highest and lowest sea temperatures during the month were 81.1°F and 79.9°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 80.8°F. The highest and lowest sea temperatures during the month were 81.3°F and 79.9°F.
current
weather
weather
| Honolulu |
weather in
June
June
| Honolulu |
Best time for vacation in Honolulu
Honolulu on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Honolulu
Local time: 21:06
June 26, friday
0000
77°F
W
17 mph
17 mph
0300
75°F
W
19 mph
19 mph
0600
77°F
W
17 mph
17 mph
0900
77°F
W
19 mph
19 mph
1200
79°F
W
22 mph
22 mph
1500
79°F
SW
23 mph
23 mph
1800
77°F
SW
23 mph
23 mph
2100
77°F
W
22 mph
22 mph
