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

73.2

°F

October 31, 10:51

Trend:

decreasing

Yesterday:

73.3°F

Tomorrow:

73.1°F

Sunrise:

07:38

Sunset:

18:39

Day Length:

11 h. 1 min.

Saint Augustine in November

Minimum:

53.2°F

Average:

62.3°F

Maximum:

67.2°F

Sea water temperature in Saint Augustine today

As of now, in Saint Augustine, the water temperature is 73.2°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 2.8°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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 79.4°F on 2019, while the historical minimum was 73.0°F on 2022.

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 72.4°F, the minimum temperature may reach 71.8°F, and the maximum might stay at 73.1°F.

Daily water temperature in Saint Augustine

Date Current Year

actual* / forecast**

last year 10 years average
Oct 17 76.6°F 76.1°F 78.2°F
Oct 18 76.2°F 75.9°F 78.1°F
Oct 19 75.9°F 75.1°F 77.7°F
Oct 20 75.3°F 74.8°F 77.1°F
Oct 21 75.7°F 72.9°F 76.8°F
Oct 22 75.7°F 72.3°F 76.6°F
Oct 23 75.9°F 72.1°F 76.4°F
Oct 24 75.1°F 71.7°F 76.0°F
Oct 25 75.4°F 71.8°F 75.7°F
Oct 26 75.4°F 72.2°F 75.6°F
Oct 27 74.9°F 73.2°F 75.8°F
Oct 28 74.6°F 74.0°F 75.7°F
Oct 29 74.0°F 74.4°F 75.7°F
Oct 30 73.3°F 74.6°F 75.7°F
Oct 31 73.2°F 74.2°F 75.9°F
Nov 1 73.1°F 74.6°F 75.8°F
Nov 2 72.9°F 74.0°F 75.6°F
Nov 3 72.7°F 74.9°F 75.4°F
Nov 4 72.4°F 75.0°F 75.1°F
Nov 5 72.0°F 74.5°F 74.7°F
Nov 6 71.9°F 74.6°F 74.7°F
Nov 7 71.8°F 74.8°F 74.5°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 62.8°F in Winter, 70.0°F in Spring, 81.9°F in Summer, and 77.6°F in Autumn.