World Resorts USA Miami Weather

Miami sea water temperature

Current sea water temperature:
+84.6°F
Minimum sea water temperature in September: 88.9°F
Maximum sea water temperature in September: 82.0°F
Average sea water temperature in September: 85.5°F

Sea water temperature for the last 10 days:

September 14 84.6°F September 9 86.4°F
September 13 85.6°F September 8 86.4°F
September 12 84.9°F September 7 86.5°F
September 11 85.6°F September 6 87.1°F
September 10 85.8°F September 5 86.7°F

When is the warmest sea in Miami?

Based on the data about daily sea water temperature for the last three years the warmest sea in Miami was noticed in August, July and September.

Monthly Sea Temperatures in Miami, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 87.3°F. The highest and lowest sea temperatures during the month were 89.1°F and 85.3°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 87.4°F. The highest and lowest sea temperatures during the month were 89.1°F and 86.0°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 85.8°F. The highest and lowest sea temperatures during the month were 86.9°F and 84.4°F.

Best time for vacation in Miami

Sunniest months:
March 13 days
April 13 days
May 12 days
Warmest months:
August 89.6 °F
July 89.4 °F
September 87.7 °F
Warmest sea temp:
August 86.7 °F
July 86.1 °F
September 85.5 °F
Coldest months:
January 73.5 °F
February 76.5 °F
December 77.1 °F
Rainiest months:
July 11 days
June 9 days
August 9 days
Windiest months:
April 11.8 mph
March 11.7 mph
November 11.5 mph

Miami on a weather map

Miami
+86°F
NW 9 mph
Feels like: +93°F
Precip.: 7%
Places in USA:
Name
°F
+68°F
+75°F
+79°F
+91°F
+84°F
+86°F
+72°F
+91°F
+75°F
+72°F
+64°F
+77°F
+88°F
+72°F
24 Hours Forecast
Miami
Local time: 16:40
September 14, monday
1800
86°F
NW
9 mph
2100
86°F
NW
6 mph
September 15, tuesday
0000
84°F
NW
7 mph
0300
84°F
NW
9 mph
0600
84°F
NW
7 mph
0900
84°F
W
9 mph
1200
88°F
W
9 mph
1500
88°F
W
12 mph

Best place for vacation:

Units of measurement: °C / °F