World Resorts USA Miami Weather

Miami Sea Temperature in December

Average sea water temperature in December:
+76.5°F
Minimum sea water temperature in December: 79.9°F
Maximum sea water temperature in December: 69.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 76.4°F. The highest and lowest sea temperatures during the month were 78.1°F and 74.7°F.

Monthly sea water temperature in Miami, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
Kailua Kona 79.4°F 78.3°F
Fort Lauderdale 79.2°F 77.6°F
Honolulu 78.8°F 78.3°F
Hawaii 78.7°F 78.3°F
Kauai 78.7°F 76.0°F
Maui 78.2°F 77.8°F
Miami Beach 78.0°F 75.9°F
Islamorada 77.6°F 73.4°F
Key Largo 77.5°F 73.1°F
Oahu 77.5°F 77.2°F
Key West 77.0°F 72.6°F
Miami 76.4°F 73.0°F
Everglades 75.1°F 69.7°F
South Padre Island 72.3°F 71.9°F
Naples 72.2°F 67.7°F
Cape Coral 72.2°F 67.8°F
Siesta Key 70.2°F 65.6°F
Sarasota 70.1°F 65.6°F
Cocoa Beach 70.0°F 66.6°F
Tampa 68.9°F 65.5°F

Best time for vacation in Miami

Sunniest months:
March 12 days
April 12 days
May 11 days
Warmest months:
August 89.5 °F
July 89.3 °F
September 87.7 °F
Warmest sea temp:
August 86.6 °F
July 86.0 °F
September 85.5 °F
Coldest months:
January 73.5 °F
February 76.7 °F
December 77.0 °F
Rainiest months:
July 11 days
June 10 days
August 10 days
Windiest months:
April 11.6 mph
March 11.6 mph
November 11.5 mph

Miami on a weather map

Miami
+68°F
SW 14 mph
Feels like: +68°F
Precip.: 0%
Places in USA:
Name
°F
+25°F
+75°F
+75°F
+46°F
+54°F
+68°F
+72°F
+70°F
+23°F
+54°F
+46°F
+54°F
+52°F
+43°F
+18°F
24 Hours Forecast
Miami
Local time: 09:16
December 16, tuesday
1200
73°F
SW
17 mph
1500
73°F
SW
16 mph
1800
72°F
SW
15 mph
2100
72°F
W
14 mph
December 17, wednesday
0000
70°F
W
15 mph
0300
70°F
W
14 mph
0600
70°F
W
13 mph
0900
72°F
W
10 mph

Best place for vacation:

Units of measurement: °C / °F