All data are in degrees Fahrenheit

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Water temperature in Saint Augustine

Detailed information about the current water temperature in Saint Augustine. 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 Saint Augustine now

69.7

°F

April 23, 06:59

Trend:

stable

Yesterday:

69.8°F

Tomorrow:

70.1°F

Sunrise:

06:50

Sunset:

19:57

Day Length:

13 h. 7 min.

Saint Augustine in April

Minimum:

59.0°F

Average:

63.1°F

Maximum:

68.8°F

Sea water temperature in Saint Augustine today

As of now, in Saint Augustine, the water temperature is 69.7°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 1.6°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 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 also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 73.6°F on 2017, while the historical minimum was 67.1°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 suggests a gradual increase. The average temperature is expected to rise up to 70.6°F, with minimum temperature starting at 70.0°F, while the maximum might reach 71.3°F.

Daily water temperature in Saint Augustine

Date Current Year

actual* / forecast**

last year 10 years average
Apr 9 66.7°F 73.2°F 69.0°F
Apr 10 66.7°F 72.4°F 68.7°F
Apr 11 67.2°F 73.2°F 68.8°F
Apr 12 68.1°F 72.6°F 68.7°F
Apr 13 68.4°F 72.6°F 69.4°F
Apr 14 69.0°F 72.5°F 69.5°F
Apr 15 68.4°F 71.1°F 69.5°F
Apr 16 69.2°F 71.8°F 69.5°F
Apr 17 68.0°F 71.9°F 69.3°F
Apr 18 67.4°F 71.5°F 69.3°F
Apr 19 68.8°F 72.3°F 70.0°F
Apr 20 70.7°F 71.7°F 70.4°F
Apr 21 69.0°F 72.2°F 70.7°F
Apr 22 69.8°F 71.7°F 70.9°F
Apr 23 69.7°F 72.4°F 71.4°F
Apr 24 70.1°F 73.6°F 71.7°F
Apr 25 70.0°F 73.5°F 71.7°F
Apr 26 70.5°F 74.8°F 72.1°F
Apr 27 70.6°F 74.4°F 72.2°F
Apr 28 70.9°F 74.6°F 72.5°F
Apr 29 71.0°F 74.4°F 72.7°F
Apr 30 71.3°F 75.3°F 73.0°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 Saint Augustine by month

In Saint Augustine, the months May through October offer comfortable swimming conditions, which amounts to 191 swimming days.
The warmest water in Saint Augustine was recorded on July 24, 2016, reaching a 86.2°F. While the coldest temperature occurred on January 19, 2018, dipping to 50.0°F. The average readings by season are 62.3°F in Winter, 70.0°F in Spring, 82.0°F in Summer, and 77.5°F in Autumn.