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

61.9

°F

December 24, 22:34

Trend:

decreasing

Yesterday:

63.3°F

Tomorrow:

61.7°F

Sunrise:

07:18

Sunset:

17:32

Day Length:

10 h. 14 min.

Saint Augustine in January

Minimum:

58.0°F

Average:

63.4°F

Maximum:

69.6°F

Sea water temperature in Saint Augustine today

As of now, in Saint Augustine, the water temperature is 61.9°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 2.0°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 fall a bit.

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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 67.1°F on 2015, while the historical minimum was 61.0°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 61.4°F, the minimum temperature may reach 60.9°F, and the maximum might stay at 61.7°F.

Daily water temperature in Saint Augustine

Date Current Year

actual* / forecast**

last year 10 years average
Dec 10 65.1°F 63.7°F 66.3°F
Dec 11 63.8°F 64.7°F 66.1°F
Dec 12 63.9°F 64.0°F 65.6°F
Dec 13 64.2°F 64.4°F 65.3°F
Dec 14 64.1°F 64.0°F 65.3°F
Dec 15 64.8°F 63.3°F 65.0°F
Dec 16 64.8°F 63.3°F 64.9°F
Dec 17 62.7°F 62.9°F 64.8°F
Dec 18 61.9°F 63.2°F 64.8°F
Dec 19 62.3°F 64.4°F 64.9°F
Dec 20 61.6°F 63.5°F 64.9°F
Dec 21 63.4°F 63.6°F 64.5°F
Dec 22 63.1°F 63.5°F 64.3°F
Dec 23 63.3°F 62.8°F 64.2°F
Dec 24 61.9°F 62.8°F 63.9°F
Dec 25 61.7°F 61.2°F 63.7°F
Dec 26 61.5°F 61.5°F 63.5°F
Dec 27 61.4°F 61.7°F 63.5°F
Dec 28 61.7°F 62.1°F 63.7°F
Dec 29 61.6°F 61.1°F 63.6°F
Dec 30 61.4°F 61.1°F 63.4°F
Dec 31 60.9°F 60.4°F 63.0°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 62.7°F in Winter, 70.0°F in Spring, 81.9°F in Summer, and 77.5°F in Autumn.