World Resorts USA Hilo Weather

Hilo Sea Temperature in December

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:
2025
2024
2023

The average sea water temperature in December of 2025 was 78.0°F. The highest and lowest sea temperatures during the month were 78.8°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
Lanai 79.2°F 78.8°F
Honolulu 78.6°F 78.3°F
Hawaii 78.5°F 78.3°F
Kauai 78.2°F 76.0°F
Princeville 78.2°F 76.1°F
Maui 78.0°F 77.8°F
Miami Beach 77.4°F 75.9°F
Oahu 77.1°F 77.2°F
Key West 75.9°F 72.6°F
Miami 75.5°F 73.0°F
Naples 71.5°F 67.7°F
Sarasota 69.2°F 65.6°F
Tampa 68.3°F 65.5°F
Orlando 67.6°F 66.0°F
Daytona Beach 67.1°F 65.8°F
Destin 65.7°F 66.5°F
Panama City Beach 64.4°F 65.0°F
Houston 63.4°F 62.3°F
Long Beach (CA) 63.4°F 57.8°F
Malibu 63.3°F 58.1°F

Best time for vacation in Hilo

Sunniest months:
January 17 days
October 15 days
September 14 days
Warmest months:
September 78.1 °F
August 78.0 °F
October 77.9 °F
Warmest sea temp:
September 80.4 °F
October 80.0 °F
August 79.8 °F
Coldest months:
March 73.2 °F
February 73.3 °F
April 73.4 °F
Rainiest months:
March 6 days
November 5 days
February 5 days
Windiest months:
March 8.5 mph
April 8.4 mph
August 8.2 mph

Hilo on a weather map

Hilo
+72°F
S 6 mph
Feels like: +72°F
Precip.: 22%
Places in USA:
Name
°F
+84°F
+75°F
+91°F
+70°F
+91°F
+91°F
+70°F
+93°F
+82°F
+72°F
+55°F
+88°F
+90°F
+99°F
+68°F
24 Hours Forecast
Hilo
Local time: 05:33
July 05, sunday
0600
72°F
S
6 mph
0900
75°F
SW
7 mph
1200
77°F
SW
11 mph
1500
75°F
SW
11 mph
1800
73°F
SW
11 mph
2100
72°F
SW
8 mph
July 06, monday
0000
72°F
SW
7 mph
0300
72°F
SW
8 mph
Units of measurement: °C / °F