All data are in degrees Fahrenheit

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Water temperature in Miami

Detailed information about the current water temperature in Miami. 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 now

77.7

°F

April 23, 04:29

Trend:

stable

Yesterday:

79.1°F

Tomorrow:

77.8°F

Sunrise:

06:51

Sunset:

19:48

Day Length:

12 h. 57 min.

Miami in April

Minimum:

70.7°F

Average:

75.2°F

Maximum:

78.7°F

Sea water temperature in Miami today

As of now, in Miami, the water temperature is 77.7°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.3°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 slightly 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 82.6°F on 2020, while the historical minimum was 76.9°F on 2025.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 77.9°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

Date Current Year

actual* / forecast**

last year 10 years average
Apr 9 77.8°F 79.6°F 78.2°F
Apr 10 77.7°F 78.7°F 78.0°F
Apr 11 77.5°F 78.2°F 77.9°F
Apr 12 77.2°F 77.9°F 77.8°F
Apr 13 77.4°F 78.3°F 77.8°F
Apr 14 77.1°F 77.3°F 78.0°F
Apr 15 77.4°F 77.3°F 78.3°F
Apr 16 79.3°F 77.5°F 78.7°F
Apr 17 77.3°F 77.0°F 78.7°F
Apr 18 77.7°F 77.6°F 78.9°F
Apr 19 77.8°F 77.6°F 79.0°F
Apr 20 78.0°F 77.8°F 79.0°F
Apr 21 79.2°F 77.6°F 79.3°F
Apr 22 79.1°F 77.5°F 79.2°F
Apr 23 77.7°F 76.9°F 79.0°F
Apr 24 77.8°F 77.8°F 79.1°F
Apr 25 77.6°F 77.4°F 78.9°F
Apr 26 77.7°F 78.2°F 79.0°F
Apr 27 77.8°F 78.5°F 79.1°F
Apr 28 78.1°F 79.0°F 79.4°F
Apr 29 78.1°F 79.1°F 79.4°F
Apr 30 78.4°F 79.4°F 79.6°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 by month

In Miami, the water temperature is comfortable for swimming all year round.
The warmest water in Miami was recorded on July 16, 2023, reaching a 89.6°F. While the coldest temperature occurred on February 9, 2026, dipping to 64.7°F. The average readings by season are 75.1°F in Winter, 78.7°F in Spring, 85.8°F in Summer, and 82.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Miami Beach 78.0°F 4mi
Hollywood 78.2°F 17mi
Fort Lauderdale 78.5°F 24mi
Boca Raton 78.4°F 41mi

* current water temperature in this city

** straight line distance from Miami