Current sea water temperature:
+77.4°F
| Minimum sea water temperature in December: | 80.8°F |
| Maximum sea water temperature in December: | 73.6°F |
| Average sea water temperature in December: | 77.6°F |
| more information | |
14 days
forecast
forecast
| Miami Beach |
monthly
weather
weather
| Miami Beach |
Sea water temperature for the last 10 days:
| December 25 | 77.4°F | December 20 | 77.0°F |
| December 24 | 76.6°F | December 19 | 77.9°F |
| December 23 | 76.8°F | December 18 | 77.7°F |
| December 22 | 76.3°F | December 17 | 77.0°F |
| December 21 | 78.1°F | December 16 | 78.3°F |
Monthly sea water temperature, °F
When is the warmest sea in Miami Beach?
Based on the data about daily sea water temperature for the last three years the warmest sea in Miami Beach was noticed in August, July and September.
Monthly Sea Temperatures in Miami Beach, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 87.9°F. The highest and lowest sea temperatures during the month were 88.7°F and 86.9°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 86.0°F. The highest and lowest sea temperatures during the month were 87.4°F and 83.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 86.2°F. The highest and lowest sea temperatures during the month were 87.3°F and 85.1°F.
current
weather
weather
| Miami Beach |
weather in
December
December
| Miami Beach |
Best time for vacation in Miami Beach
Miami Beach on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Miami Beach
Local time: 02:14
December 26, friday
0300
72°F
S
7 mph
7 mph
0600
70°F
S
9 mph
9 mph
0900
68°F
S
10 mph
10 mph
1200
73°F
S
8 mph
8 mph
1500
75°F
SW
6 mph
6 mph
1800
75°F
W
6 mph
6 mph
2100
75°F
W
6 mph
6 mph
December 27, saturday
0000
73°F
NE
2 mph
2 mph
