All data are in degrees Fahrenheit

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Water temperature in Jacksonville Beach

Detailed information about the current water temperature in Jacksonville 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 Jacksonville Beach now

76.2

°F

May 4, 02:13

Trend:

increasing

Yesterday:

75.8°F

Tomorrow:

76.5°F

Sunrise:

06:40

Sunset:

20:05

Day Length:

13 h. 25 min.

Jacksonville Beach in May

Minimum:

56.2°F

Average:

61.7°F

Maximum:

67.1°F

Sea water temperature in Jacksonville Beach today

As of now, in Jacksonville Beach, the water temperature is 76.2°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 2.5°F higher 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 rise a bit.

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 76.8°F on 2019, while the historical minimum was 70.8°F on 2018.

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 76.5°F, with minimum temperature starting at 76.3°F, while the maximum might reach 76.8°F.

Daily water temperature in Jacksonville Beach

Date Current Year

actual* / forecast**

last year 10 years average
Apr 20 72.5°F 70.7°F 70.0°F
Apr 21 72.5°F 71.6°F 70.5°F
Apr 22 72.3°F 71.7°F 70.7°F
Apr 23 72.6°F 70.7°F 70.8°F
Apr 24 73.3°F 70.0°F 70.8°F
Apr 25 74.0°F 69.9°F 70.9°F
Apr 26 75.0°F 70.0°F 71.3°F
Apr 27 74.5°F 70.8°F 71.6°F
Apr 28 75.5°F 71.3°F 72.0°F
Apr 29 75.3°F 73.3°F 72.4°F
Apr 30 76.2°F 73.4°F 72.6°F
May 1 75.8°F 72.6°F 72.7°F
May 2 75.5°F 72.9°F 73.0°F
May 3 75.8°F 74.9°F 73.3°F
May 4 76.2°F 75.1°F 73.7°F
May 5 76.5°F 75.4°F 74.0°F
May 6 76.5°F 75.4°F 74.0°F
May 7 76.5°F 76.2°F 74.0°F
May 8 76.3°F 75.6°F 73.8°F
May 9 76.4°F 76.2°F 73.9°F
May 10 76.8°F 77.0°F 74.3°F
May 11 76.8°F 76.9°F 74.3°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 Jacksonville Beach by month

In Jacksonville Beach, the months May through October offer comfortable swimming conditions, which amounts to 189 swimming days.
The warmest water in Jacksonville Beach was recorded on July 25, 2016, reaching a 86.5°F. While the coldest temperature occurred on January 19, 2018, dipping to 50.0°F. The average readings by season are 61.5°F in Winter, 69.4°F in Spring, 82.1°F in Summer, and 77.2°F in Autumn.