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United States > Miami

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

85.5

°F

August 3, 14:37

Trend:

stable

Yesterday:

85.3°F

Tomorrow:

85.4°F

Sunrise:

06:48

Sunset:

20:06

Day Length:

13 h. 18 min.

Miami in August

Minimum:

72.6°F

Average:

74.8°F

Maximum:

77.6°F

Sea water temperature in Miami today

As of now, in Miami, the water temperature is 85.5°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 1.2°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. 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 88.6°F on 2025, 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 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
Jul 20 87.3°F 87.2°F 86.6°F
Jul 21 87.3°F 87.2°F 86.6°F
Jul 22 86.9°F 86.7°F 86.5°F
Jul 23 87.1°F 86.7°F 86.6°F
Jul 24 87.2°F 87.8°F 86.5°F
Jul 25 86.9°F 87.5°F 86.5°F
Jul 26 87.0°F 87.5°F 86.5°F
Jul 27 87.5°F 86.8°F 86.5°F
Jul 28 87.2°F 87.4°F 86.7°F
Jul 29 86.2°F 88.0°F 86.6°F
Jul 30 86.8°F 87.4°F 86.7°F
Jul 31 86.2°F 87.7°F 87.0°F
Aug 1 86.8°F 88.3°F 87.0°F
Aug 2 85.3°F 89.0°F 86.8°F
Aug 3 85.5°F 88.6°F 86.7°F
Aug 4 85.4°F 89.2°F 86.6°F
Aug 5 85.2°F 88.5°F 86.5°F
Aug 6 85.6°F 89.2°F 86.9°F
Aug 7 85.6°F 88.9°F 86.8°F
Aug 8 85.5°F 88.4°F 86.8°F
Aug 9 85.5°F 88.4°F 86.7°F
Aug 10 85.8°F 88.7°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

January

February

March

April

May

June

July

August

September

October

November

December

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, 78.8°F in Spring, 85.9°F in Summer, and 82.8°F in Autumn.

Popular neighboring cities and resorts

City Water temperature* Distance**
Miami Beach 85.7°F 4mi
Hollywood 85.6°F 17mi
Fort Lauderdale 85.7°F 24mi
Boca Raton 85.9°F 41mi

* current water temperature in this city

** straight line distance from Miami