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

88.6

°F

August 3, 17:52

Trend:

decreasing

Yesterday:

89.0°F

Tomorrow:

88.5°F

Sunrise:

06:48

Sunset:

20:06

Day Length:

13 h. 18 min.

Miami in August

Minimum:

72.9°F

Average:

75.2°F

Maximum:

77.6°F

Sea water temperature in Miami today

As of now, in Miami, the water temperature is 88.6°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 2.2°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 fall a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 88.1°F on 2024, while the historical minimum was 85.7°F on 2020.

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 maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 88.7°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
Jul 20 87.2°F 87.9°F 86.4°F
Jul 21 87.2°F 86.2°F 86.5°F
Jul 22 86.7°F 86.8°F 86.4°F
Jul 23 86.7°F 87.3°F 86.5°F
Jul 24 87.8°F 86.6°F 86.5°F
Jul 25 87.5°F 87.5°F 86.5°F
Jul 26 87.5°F 87.9°F 86.5°F
Jul 27 86.8°F 87.4°F 86.3°F
Jul 28 87.4°F 87.6°F 86.6°F
Jul 29 88.0°F 87.1°F 86.6°F
Jul 30 87.4°F 87.1°F 86.6°F
Jul 31 87.7°F 87.2°F 86.9°F
Aug 1 88.3°F 88.1°F 86.9°F
Aug 2 89.0°F 87.7°F 86.9°F
Aug 3 88.6°F 88.1°F 86.5°F
Aug 4 88.5°F 87.2°F 86.3°F
Aug 5 88.4°F 86.9°F 86.2°F
Aug 6 88.7°F 86.7°F 86.6°F
Aug 7 88.8°F 86.5°F 86.6°F
Aug 8 88.7°F 86.2°F 86.6°F
Aug 9 88.9°F 86.1°F 86.7°F
Aug 10 89.2°F 86.5°F 87.1°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 January 28, 2025, dipping to 68.3°F. The average readings by season are 75.4°F in Winter, 78.8°F in Spring, 85.7°F in Summer, and 82.9°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Miami Beach 88.1°F 4mi
Hollywood 87.5°F 17mi
Fort Lauderdale 87.0°F 24mi
Boca Raton 86.6°F 41mi

* current water temperature in this city

** straight line distance from Miami