All data are in degrees Fahrenheit

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Water temperature in Cocoa Beach

Detailed information about the current water temperature in Cocoa Beach. 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 Cocoa Beach now

69.2

°F

December 21, 13:16

Trend:

stable

Yesterday:

68.6°F

Tomorrow:

68.9°F

Sunrise:

07:10

Sunset:

17:31

Day Length:

10 h. 21 min.

Cocoa Beach in December

Minimum:

61.7°F

Average:

66.9°F

Maximum:

70.5°F

Sea water temperature in Cocoa Beach today

As of now, in Cocoa Beach, the water temperature is 69.2°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. 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 fall a bit.

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 74.5°F on 2021, while the historical minimum was 65.6°F on 2018.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 68.1°F, the minimum temperature may reach 67.8°F, and the maximum might stay at 68.9°F.

Daily water temperature in Cocoa Beach

Date Current Year

actual* / forecast**

last year 10 years average
Dec 7 71.6°F 66.3°F 70.5°F
Dec 8 71.6°F 65.1°F 70.4°F
Dec 9 71.3°F 65.1°F 70.1°F
Dec 10 71.6°F 63.3°F 70.0°F
Dec 11 68.4°F 65.4°F 69.6°F
Dec 12 69.0°F 66.1°F 69.5°F
Dec 13 67.5°F 65.0°F 69.1°F
Dec 14 67.2°F 63.3°F 69.0°F
Dec 15 68.1°F 64.2°F 69.1°F
Dec 16 67.8°F 66.4°F 69.3°F
Dec 17 66.8°F 67.3°F 69.6°F
Dec 18 67.5°F 68.0°F 69.8°F
Dec 19 67.7°F 69.4°F 69.9°F
Dec 20 68.6°F 70.3°F 70.2°F
Dec 21 69.2°F 70.2°F 69.7°F
Dec 22 68.9°F 68.3°F 69.4°F
Dec 23 68.6°F 66.4°F 69.1°F
Dec 24 68.1°F 66.1°F 68.5°F
Dec 25 67.8°F 63.5°F 68.3°F
Dec 26 67.9°F 65.0°F 68.4°F
Dec 27 67.9°F 64.7°F 68.4°F
Dec 28 67.8°F 63.9°F 68.2°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 Cocoa Beach by month

In Cocoa Beach, the months April through November offer comfortable swimming conditions, which amounts to 235 swimming days.
The warmest water in Cocoa Beach was recorded on August 18, 2025, reaching a 88.5°F. While the coldest temperature occurred on January 27, 2025, dipping to 57.1°F. The average readings by season are 67.6°F in Winter, 75.1°F in Spring, 83.4°F in Summer, and 79.8°F in Autumn.