Current sea water temperature:
+77.7°F
| Minimum sea water temperature in February: | 77.7°F |
| Maximum sea water temperature in February: | 73.2°F |
| Average sea water temperature in February: | 76.1°F |
| more information | |
14 days
forecast
forecast
| Hilo |
monthly
weather
weather
| Hilo |
Sea water temperature for the last 10 days:
| February 5 | 77.7°F | January 31 | 76.6°F |
| February 4 | 77.4°F | January 30 | 76.6°F |
| February 3 | 77.2°F | January 29 | 76.6°F |
| February 2 | 77.2°F | January 28 | 76.8°F |
| February 1 | 77.0°F | January 27 | 76.8°F |
Monthly sea water temperature, °F
When is the warmest sea in Hilo?
Based on the data about daily sea water temperature for the last three years the warmest sea in Hilo was noticed in September, October and August.
Monthly Sea Temperatures in Hilo, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 80.4°F. The highest and lowest sea temperatures during the month were 80.8°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 80.3°F. The highest and lowest sea temperatures during the month were 80.8°F and 79.7°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 79.9°F. The highest and lowest sea temperatures during the month were 80.6°F and 79.2°F.
current
weather
weather
| Hilo |
weather in
February
February
| Hilo |
Best time for vacation in Hilo
Hilo on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Hilo
Local time: 10:26
February 05, thursday
1200
77°F
NW
14 mph
14 mph
1500
77°F
NW
14 mph
14 mph
1800
72°F
NW
9 mph
9 mph
2100
68°F
N
6 mph
6 mph
February 06, friday
0000
64°F
N
7 mph
7 mph
0300
63°F
N
6 mph
6 mph
0600
61°F
E
4 mph
4 mph
0900
73°F
N
4 mph
4 mph
