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

84.0

°F

May 15, 05:30

Trend:

stable

Yesterday:

84.8°F

Tomorrow:

84.1°F

Sunrise:

06:35

Sunset:

19:59

Day Length:

13 h. 24 min.

Miami in May

Minimum:

69.2°F

Average:

75.3°F

Maximum:

78.2°F

Sea water temperature in Miami today

As of now, in Miami, the water temperature is 84.0°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 2.6°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 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 83.8°F on 2024, while the historical minimum was 79.5°F on 2018.

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. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 84.7°F, with minimum temperature starting at 84.0°F, while the maximum might reach 85.4°F.

Daily water temperature in Miami

Date Current Year

actual* / forecast**

last year 10 years average
May 1 80.6°F 78.8°F 79.9°F
May 2 79.5°F 78.6°F 79.6°F
May 3 81.6°F 78.9°F 80.0°F
May 4 81.1°F 78.7°F 80.2°F
May 5 81.9°F 78.0°F 80.4°F
May 6 80.7°F 79.6°F 80.5°F
May 7 82.0°F 79.3°F 81.0°F
May 8 81.5°F 80.7°F 80.9°F
May 9 82.9°F 81.2°F 80.9°F
May 10 83.7°F 81.4°F 81.1°F
May 11 84.3°F 81.2°F 80.9°F
May 12 84.6°F 81.5°F 81.2°F
May 13 84.5°F 81.6°F 81.4°F
May 14 84.8°F 81.3°F 81.3°F
May 15 84.0°F 81.2°F 81.4°F
May 16 84.1°F 82.1°F 81.5°F
May 17 84.0°F 82.9°F 81.4°F
May 18 84.6°F 82.7°F 81.9°F
May 19 84.7°F 83.5°F 82.1°F
May 20 84.9°F 84.1°F 82.3°F
May 21 85.4°F 84.8°F 82.7°F
May 22 85.2°F 84.3°F 82.5°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, 78.8°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 83.4°F 4mi
Hollywood 82.8°F 17mi
Fort Lauderdale 82.8°F 24mi
Boca Raton 81.8°F 41mi

* current water temperature in this city

** straight line distance from Miami