What is the current water temperature in Miami?

Q: What is the current water temperature in Miami?

As of now, in Miami, the water temperature is 21.53°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

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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.

70.8

°F

October 23, 05:29

Trend:

stable

Yesterday:

70.7°F

Tomorrow:

70.7°F

Sunrise:

05:03

Sunset:

17:59

Day Length:

12 h. 56 min.

Miami in October

Minimum:

77.3°F

Average:

78.0°F

Maximum:

78.6°F

Sea water temperature in Miami today

As of now, in Miami, the water temperature is 70.8°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 0.5°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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 72.3°F on 2023, while the historical minimum was 69.0°F on 2025.

latest data

last year

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 71.3°F, with minimum temperature starting at 70.7°F, while the maximum might reach 71.9°F.

Daily water temperature in Miami

Date	Current Year actual* / forecast**	last year	10 years average
Oct 9	69.6°F	70.9°F	70.3°F
Oct 10	69.2°F	70.1°F	70.1°F
Oct 11	69.4°F	69.9°F	70.4°F
Oct 12	69.9°F	70.9°F	70.6°F
Oct 13	70.3°F	71.0°F	70.8°F
Oct 14	70.1°F	71.3°F	70.7°F
Oct 15	69.9°F	70.1°F	70.7°F
Oct 16	69.8°F	71.0°F	70.8°F
Oct 17	70.8°F	70.2°F	70.8°F
Oct 18	70.6°F	70.3°F	70.7°F
Oct 19	70.7°F	68.9°F	70.9°F
Oct 20	70.7°F	69.0°F	71.1°F
Oct 21	70.8°F	70.0°F	71.1°F
Oct 22	70.7°F	69.6°F	71.2°F
Oct 23	70.8°F	69.0°F	71.3°F
Oct 24	70.7°F	68.6°F	71.3°F
Oct 25	71.0°F	69.9°F	71.5°F
Oct 26	71.2°F	70.7°F	71.7°F
Oct 27	71.3°F	71.9°F	71.8°F
Oct 28	71.6°F	72.1°F	72.1°F
Oct 29	71.7°F	72.2°F	72.3°F
Oct 30	71.9°F	72.6°F	72.4°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 months December through May offer comfortable swimming conditions, which amounts to 177 swimming days.

The warmest water in Miami was recorded on February 27, 2024, reaching a 82.2°F. While the coldest temperature occurred on August 8, 2018, dipping to 64.8°F. The average readings by season are 77.9°F in Winter, 76.8°F in Spring, 69.6°F in Summer, and 70.9°F in Autumn.

Popular neighboring cities and resorts

City	Water temperature*	Distance**
Gold Coast	70.7°F	5mi
Runaway Bay	70.8°F	11mi
Brisbane	70.8°F	49mi
Hamilton	70.8°F	49mi

* current water temperature in this city

** straight line distance from Miami