All data are in degrees Fahrenheit

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Water temperature in Miami Beach

Detailed information about the current water temperature in Miami Beach. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Miami Beach now

81.0

°F

September 24, 05:52

Trend:

decreasing

Yesterday:

83.1°F

Tomorrow:

80.9°F

Sunrise:

07:10

Sunset:

19:15

Day Length:

12 h. 5 min.

Miami Beach in September

Minimum:

72.8°F

Average:

75.5°F

Maximum:

77.5°F

Sea water temperature in Miami Beach today

As of now, in Miami Beach, the water temperature is 81.0°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 4.6°F lower than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 86.8°F on 2024, while the historical minimum was 83.9°F on 2019.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the histoorical minimum and others when it was close to the historical maximum. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 80.6°F, the minimum temperature may reach 80.3°F, and the maximum might stay at 80.9°F.

Daily water temperature in Miami Beach

Date Current Year

actual* / forecast**

last year 10 years average
Sep 10 86.3°F 85.9°F 86.1°F
Sep 11 86.0°F 86.0°F 85.9°F
Sep 12 85.7°F 85.8°F 85.9°F
Sep 13 86.3°F 85.9°F 86.0°F
Sep 14 85.3°F 85.6°F 85.8°F
Sep 15 86.9°F 86.2°F 86.1°F
Sep 16 86.4°F 86.3°F 86.1°F
Sep 17 87.5°F 86.4°F 86.2°F
Sep 18 85.1°F 86.1°F 86.0°F
Sep 19 86.6°F 85.9°F 86.1°F
Sep 20 86.5°F 86.3°F 86.1°F
Sep 21 85.9°F 85.7°F 85.7°F
Sep 22 84.6°F 85.7°F 85.6°F
Sep 23 83.1°F 85.2°F 85.4°F
Sep 24 81.0°F 85.0°F 85.6°F
Sep 25 80.9°F 85.0°F 85.4°F
Sep 26 80.8°F 85.2°F 85.4°F
Sep 27 80.8°F 85.9°F 85.4°F
Sep 28 80.3°F 85.5°F 84.9°F
Sep 29 80.6°F 86.2°F 85.2°F
Sep 30 80.5°F 86.1°F 85.0°F
Oct 1 80.3°F 85.6°F 84.9°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Miami Beach by month

In Miami Beach, the water temperature is comfortable for swimming all year round.
The warmest water in Miami Beach was recorded on July 16, 2023, reaching a 89.3°F. While the coldest temperature occurred on February 9, 2026, dipping to 68.3°F. The average readings by season are 75.9°F in Winter, 78.9°F in Spring, 85.7°F in Summer, and 83.1°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Miami 80.5°F 4mi
Hollywood 85.5°F 15mi
Fort Lauderdale 86.0°F 23mi
Boca Raton 85.6°F 39mi

* current water temperature in this city

** straight line distance from Miami Beach