World Resorts USA Miami Beach Weather

Miami Beach Sea Temperature in December

Average sea water temperature in December:
+77.5°F
Minimum sea water temperature in December: 80.8°F
Maximum sea water temperature in December: 73.6°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 77.4°F. The highest and lowest sea temperatures during the month were 79.3°F and 75.4°F.

Monthly sea water temperature in Miami Beach, °F

Which USA resorts have warmest sea in December?

Place name December 2025 December 2024
West Palm Beach 79.0°F 78.4°F
Honolulu 78.6°F 78.3°F
Hawaii 78.5°F 78.3°F
Kauai 78.2°F 76.0°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
Cocoa Beach 69.7°F 66.6°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
Clearwater Beach 66.8°F 62.9°F
Fort Walton Beach 66.0°F 67.1°F
Destin 65.7°F 66.5°F
Pensacola Beach 65.2°F 66.7°F
Santa Rosa Beach 65.0°F 66.0°F

Best time for vacation in Miami Beach

Sunniest months:
March 14 days
April 14 days
February 12 days
Warmest months:
August 88.5 °F
July 88.0 °F
September 86.8 °F
Warmest sea temp:
August 86.5 °F
July 85.8 °F
September 85.5 °F
Coldest months:
January 72.9 °F
February 75.1 °F
December 76.2 °F
Rainiest months:
July 10 days
August 9 days
June 8 days
Windiest months:
November 13.1 mph
March 12.9 mph
April 12.6 mph

Miami Beach on a weather map

Miami Beach
+88°F
W 12 mph
Feels like: +106°F
Precip.: 11%
Places in USA:
Name
°F
+79°F
+70°F
+81°F
+99°F
+81°F
+88°F
+77°F
+90°F
+88°F
+75°F
+64°F
+79°F
+86°F
+95°F
+77°F
24 Hours Forecast
Miami Beach
Local time: 17:53
August 14, friday
1800
88°F
W
12 mph
2100
84°F
W
15 mph
August 15, saturday
0000
84°F
NW
16 mph
0300
86°F
NW
16 mph
0600
84°F
NW
15 mph
0900
86°F
NW
12 mph
1200
86°F
NW
10 mph
1500
88°F
NW
11 mph
Units of measurement: °C / °F