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

85.8

°F

September 16, 00:26

Trend:

stable

Yesterday:

85.7°F

Tomorrow:

85.6°F

Sunrise:

07:07

Sunset:

19:24

Day Length:

12 h. 17 min.

Miami in September

Minimum:

71.6°F

Average:

74.8°F

Maximum:

77.1°F

Sea water temperature in Miami today

As of now, in Miami, the water temperature is 85.8°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 0.3°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 fall a bit.

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 falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 88.6°F on 2023, while the historical minimum was 84.9°F on 2015.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 85.5°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
Sep 2 87.0°F 85.1°F 86.0°F
Sep 3 86.5°F 85.2°F 86.2°F
Sep 4 86.7°F 85.2°F 86.2°F
Sep 5 86.6°F 85.5°F 86.0°F
Sep 6 86.8°F 85.3°F 85.9°F
Sep 7 86.6°F 85.6°F 85.9°F
Sep 8 86.4°F 86.2°F 86.0°F
Sep 9 86.0°F 86.4°F 86.0°F
Sep 10 85.9°F 86.5°F 86.0°F
Sep 11 85.9°F 86.2°F 85.9°F
Sep 12 85.5°F 86.4°F 86.0°F
Sep 13 85.6°F 86.3°F 86.0°F
Sep 14 84.7°F 86.5°F 85.9°F
Sep 15 85.7°F 86.5°F 86.0°F
Sep 16 85.8°F 87.2°F 86.1°F
Sep 17 85.6°F 87.1°F 85.9°F
Sep 18 85.6°F 86.6°F 85.9°F
Sep 19 85.7°F 87.2°F 86.0°F
Sep 20 85.6°F 86.9°F 85.9°F
Sep 21 85.3°F 86.9°F 85.6°F
Sep 22 85.3°F 86.5°F 85.6°F
Sep 23 85.3°F 86.5°F 85.6°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 January 28, 2025, dipping to 68.3°F. The average readings by season are 75.4°F in Winter, 78.8°F in Spring, 85.8°F in Summer, and 82.9°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Miami Beach 86.3°F 4mi
Hollywood 86.3°F 17mi
Fort Lauderdale 86.3°F 24mi
Boca Raton 86.2°F 41mi

* current water temperature in this city

** straight line distance from Miami