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

83.6

°F

September 18, 01:23

Trend:

stable

Yesterday:

83.6°F

Tomorrow:

83.6°F

Sunrise:

07:09

Sunset:

19:24

Day Length:

12 h. 15 min.

Cocoa Beach in September

Minimum:

59.9°F

Average:

66.8°F

Maximum:

71.3°F

Sea water temperature in Cocoa Beach today

As of now, in Cocoa Beach, the water temperature is 83.6°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. 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 considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. 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 86.3°F on 2023, while the historical minimum was 81.3°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. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 82.9°F, the minimum temperature may reach 82.4°F, and the maximum might stay at 83.6°F.

Daily water temperature in Cocoa Beach

Date Current Year

actual* / forecast**

last year 10 years average
Sep 4 85.3°F 84.7°F 84.5°F
Sep 5 85.3°F 85.3°F 84.6°F
Sep 6 85.2°F 85.9°F 84.8°F
Sep 7 85.6°F 85.0°F 85.0°F
Sep 8 86.0°F 86.2°F 85.1°F
Sep 9 85.5°F 86.7°F 85.1°F
Sep 10 85.6°F 86.0°F 85.1°F
Sep 11 85.5°F 86.1°F 85.2°F
Sep 12 86.0°F 86.1°F 85.0°F
Sep 13 85.3°F 85.9°F 84.8°F
Sep 14 84.0°F 86.3°F 84.8°F
Sep 15 83.7°F 85.2°F 84.6°F
Sep 16 83.5°F 84.7°F 84.5°F
Sep 17 83.6°F 85.6°F 84.7°F
Sep 18 83.6°F 86.1°F 84.7°F
Sep 19 83.6°F 85.1°F 84.7°F
Sep 20 83.3°F 85.2°F 84.5°F
Sep 21 83.2°F 84.8°F 84.4°F
Sep 22 82.8°F 85.0°F 84.0°F
Sep 23 82.4°F 84.9°F 83.6°F
Sep 24 82.5°F 85.0°F 83.7°F
Sep 25 82.4°F 84.9°F 83.6°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 Cocoa Beach by month

In Cocoa Beach, the months April through November offer comfortable swimming conditions, which amounts to 236 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.