Average sea water temperature in December:
+77.5°F
| Minimum sea water temperature in December: | 79.5°F |
| Maximum sea water temperature in December: | 75.0°F |
Daily sea water temperature in December, °F
Show year:
2024
2023
2022
The average sea water temperature in December of 2024 was 78.0°F. The highest and lowest sea temperatures during the month were 78.4°F and 77.5°F.
Monthly sea water temperature in Hilo, °F
Which USA resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Kailua Kona | 79.5°F | 78.3°F |
| Fort Lauderdale | 79.2°F | 77.6°F |
| Honolulu | 78.9°F | 78.3°F |
| Kauai | 78.7°F | 76.0°F |
| Hawaii | 78.7°F | 78.3°F |
| Maui | 78.2°F | 77.8°F |
| Miami Beach | 78.0°F | 75.9°F |
| Islamorada | 77.8°F | 73.4°F |
| Key Largo | 77.8°F | 73.1°F |
| Oahu | 77.6°F | 77.2°F |
| Key West | 77.3°F | 72.6°F |
| Miami | 76.4°F | 73.0°F |
| Everglades | 75.3°F | 69.7°F |
| South Padre Island | 72.6°F | 71.9°F |
| Cape Coral | 72.4°F | 67.8°F |
| Naples | 72.3°F | 67.7°F |
| Siesta Key | 70.4°F | 65.6°F |
| Sarasota | 70.3°F | 65.6°F |
| Cocoa Beach | 70.3°F | 66.6°F |
| Tampa | 69.1°F | 65.5°F |
Best time for vacation in Hilo
Hilo on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Hilo
Local time: 20:48
December 14, sunday
2100
72°F
N
6 mph
6 mph
December 15, monday
0000
72°F
N
6 mph
6 mph
0300
70°F
N
4 mph
4 mph
0600
70°F
N
4 mph
4 mph
0900
73°F
NW
6 mph
6 mph
1200
79°F
NW
12 mph
12 mph
1500
77°F
NW
13 mph
13 mph
1800
73°F
NW
9 mph
9 mph
