World Resorts USA Miami Beach Weather

Miami Beach sea water temperature

Current sea water temperature:
+70.2°F
Minimum sea water temperature in February: 78.4°F
Maximum sea water temperature in February: 70.2°F
Average sea water temperature in February: 75.5°F

Sea water temperature for the last 10 days:

February 4 70.2°F January 30 72.5°F
February 3 71.2°F January 29 73.4°F
February 2 72.7°F January 28 74.3°F
February 1 73.6°F January 27 75.4°F
January 31 73.8°F January 26 74.8°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.

Best time for vacation in Miami Beach

Sunniest months:
March 13 days
April 13 days
May 12 days
Warmest months:
August 88.5 °F
July 87.9 °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 75.4 °F
December 76.2 °F
Rainiest months:
July 10 days
August 9 days
June 8 days
Windiest months:
November 13.1 mph
March 12.8 mph
October 12.6 mph

Miami Beach on a weather map

Miami Beach
+68°F
NW 3 mph
Feels like: +68°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+72°F
+72°F
+73°F
+84°F
+72°F
+68°F
+68°F
+32°F
+84°F
+63°F
+68°F
+70°F
+55°F
+23°F
24 Hours Forecast
Miami Beach
Local time: 13:49
February 04, wednesday
1500
68°F
NW
3 mph
1800
70°F
NW
7 mph
2100
68°F
N
6 mph
February 05, thursday
0000
66°F
E
7 mph
0300
64°F
E
9 mph
0600
64°F
E
8 mph
0900
64°F
E
9 mph
1200
70°F
NE
14 mph
Units of measurement: °C / °F