World Resorts USA Miami Beach Weather

Miami Beach sea water temperature

Current sea water temperature:
+86.9°F
Minimum sea water temperature in July: 89.2°F
Maximum sea water temperature in July: 82.6°F
Average sea water temperature in July: 85.8°F

Sea water temperature for the last 10 days:

July 16 86.9°F July 11 88.0°F
July 15 87.3°F July 10 87.8°F
July 14 86.9°F July 9 87.4°F
July 13 85.8°F July 8 87.8°F
July 12 85.3°F July 7 87.4°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:
2026
2025
2024

The average sea water temperature in July of 2026 was 87.0°F. The highest and lowest sea temperatures during the month were 88.0°F and 85.3°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 14 days
April 14 days
February 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 75.1 °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
+84°F
S 1 mph
Feels like: +90°F
Precip.: 6%
Places in USA:
Name
°F
+79°F
+77°F
+86°F
+66°F
+82°F
+70°F
+81°F
+75°F
+64°F
+57°F
+66°F
+88°F
+82°F
+77°F
+79°F
24 Hours Forecast
Miami Beach
Local time: 08:00
July 16, thursday
0900
84°F
S
1 mph
1200
93°F
W
3 mph
1500
91°F
NW
8 mph
1800
88°F
NW
12 mph
2100
86°F
NW
7 mph
July 17, friday
0000
86°F
N
10 mph
0300
84°F
N
7 mph
0600
84°F
NE
6 mph
Units of measurement: °C / °F