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

86.8

°F

September 5, 15:21

Trend:

decreasing

Yesterday:

87.0°F

Tomorrow:

86.8°F

Sunrise:

07:02

Sunset:

19:36

Day Length:

12 h. 34 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 86.8°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 0.9°F higher 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 slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 87.8°F on 2022, while the historical minimum was 84.5°F on 2018.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 86.8°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Miami Beach

Date Current Year

actual* / forecast**

last year 10 years average
Aug 22 87.6°F 86.0°F 86.8°F
Aug 23 87.5°F 85.9°F 86.8°F
Aug 24 87.3°F 85.9°F 86.8°F
Aug 25 87.5°F 85.5°F 86.8°F
Aug 26 87.3°F 85.9°F 86.6°F
Aug 27 87.2°F 86.4°F 86.4°F
Aug 28 88.1°F 86.0°F 86.5°F
Aug 29 87.8°F 85.8°F 86.2°F
Aug 30 87.7°F 85.6°F 86.1°F
Aug 31 87.3°F 85.5°F 85.9°F
Sep 1 87.2°F 85.5°F 86.1°F
Sep 2 87.2°F 85.4°F 86.0°F
Sep 3 86.9°F 85.4°F 86.2°F
Sep 4 87.0°F 85.6°F 86.1°F
Sep 5 86.8°F 85.6°F 85.9°F
Sep 6 86.8°F 85.5°F 85.8°F
Sep 7 86.8°F 85.8°F 85.9°F
Sep 8 86.9°F 86.3°F 85.9°F
Sep 9 86.9°F 86.6°F 86.0°F
Sep 10 86.9°F 86.6°F 86.0°F
Sep 11 86.8°F 86.2°F 85.9°F
Sep 12 86.9°F 86.6°F 86.0°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 January 23, 2025, dipping to 70.5°F. The average readings by season are 76.1°F in Winter, 78.9°F in Spring, 85.6°F in Summer, and 83.2°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Miami 86.6°F 4mi
Hollywood 87.6°F 15mi
Fort Lauderdale 87.2°F 23mi
Boca Raton 87.1°F 39mi

* current water temperature in this city

** straight line distance from Miami Beach