World Resorts USA Amelia Island Weather

Amelia Island Sea Temperature in December

Average sea water temperature in December:
+61.5°F
Minimum sea water temperature in December: 68.5°F
Maximum sea water temperature in December: 54.9°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 60.9°F. The highest and lowest sea temperatures during the month were 65.5°F and 56.7°F.

Monthly sea water temperature in Amelia Island, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.3°F 78.3°F
West Palm Beach 79.0°F 78.4°F
Fort Lauderdale 78.7°F 77.6°F
Honolulu 78.6°F 78.3°F
Hawaii 78.5°F 78.3°F
Kauai 78.3°F 76.0°F
Maui 78.1°F 77.8°F
Miami Beach 77.5°F 75.9°F
Oahu 77.1°F 77.2°F
Islamorada 76.5°F 73.4°F
Key Largo 76.4°F 73.1°F
Key West 76.0°F 72.6°F
Miami 75.7°F 73.0°F
Everglades 73.8°F 69.7°F
Marco Island 71.9°F 68.0°F
South Padre Island 71.7°F 71.9°F
Naples 71.5°F 67.7°F
Sanibel Island 71.0°F 67.1°F
Cocoa Beach 69.6°F 66.6°F
Siesta Key 69.3°F 65.6°F

Best time for vacation in Amelia Island

Sunniest months:
October 15 days
March 15 days
April 15 days
Warmest months:
July 88.3 °F
August 87.3 °F
June 86.2 °F
Warmest sea temp:
August 84.0 °F
July 83.2 °F
September 82.2 °F
Coldest months:
January 60.4 °F
December 63.6 °F
February 65.3 °F
Rainiest months:
August 5 days
September 5 days
July 4 days
Windiest months:
April 6.9 mph
December 6.9 mph
October 6.9 mph

Amelia Island on a weather map

Amelia Island
+70°F
NE 12 mph
Feels like: +70°F
Precip.: 0%
Places in USA:
Name
°F
+55°F
+73°F
+73°F
+46°F
+54°F
+77°F
+75°F
+66°F
+45°F
+54°F
+46°F
+70°F
+68°F
+48°F
+23°F
24 Hours Forecast
Amelia Island
Local time: 12:03
December 29, monday
1500
72°F
E
12 mph
1800
68°F
SE
12 mph
2100
61°F
SE
15 mph
December 30, tuesday
0000
54°F
SE
14 mph
0300
48°F
SE
12 mph
0600
45°F
SE
11 mph
0900
43°F
SE
10 mph
1200
41°F
SE
10 mph
Units of measurement: °C / °F