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

59.4

°F

January 24, 00:14

Trend:

decreasing

Yesterday:

59.7°F

Tomorrow:

59.3°F

Sunrise:

07:19

Sunset:

17:56

Day Length:

10 h. 37 min.

Saint Augustine in January

Minimum:

58.0°F

Average:

63.1°F

Maximum:

69.6°F

Sea water temperature in Saint Augustine today

As of now, in Saint Augustine, the water temperature is 59.4°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 1.8°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 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 66.4°F on 2017, while the historical minimum was 53.1°F on 2018.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 58.3°F, the minimum temperature may reach 57.5°F, and the maximum might stay at 59.3°F.

Daily water temperature in Saint Augustine

Date Current Year

actual* / forecast**

last year 10 years average
Jan 10 62.8°F 60.3°F 62.3°F
Jan 11 63.8°F 59.5°F 62.3°F
Jan 12 63.4°F 58.3°F 61.9°F
Jan 13 63.2°F 58.4°F 61.9°F
Jan 14 62.3°F 58.5°F 61.6°F
Jan 15 61.4°F 56.1°F 61.1°F
Jan 16 61.3°F 56.9°F 61.0°F
Jan 17 60.9°F 57.1°F 60.9°F
Jan 18 61.1°F 56.9°F 60.7°F
Jan 19 60.7°F 58.7°F 60.5°F
Jan 20 60.4°F 59.4°F 60.6°F
Jan 21 60.2°F 60.2°F 60.8°F
Jan 22 59.9°F 60.7°F 61.1°F
Jan 23 59.7°F 60.9°F 61.5°F
Jan 24 59.4°F 60.7°F 61.2°F
Jan 25 59.3°F 58.4°F 61.1°F
Jan 26 58.7°F 56.3°F 60.5°F
Jan 27 58.4°F 52.7°F 60.3°F
Jan 28 58.3°F 52.2°F 60.1°F
Jan 29 58.0°F 51.9°F 59.8°F
Jan 30 57.8°F 52.6°F 59.7°F
Jan 31 57.5°F 54.2°F 59.4°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 62.5°F in Winter, 70.1°F in Spring, 82.0°F in Summer, and 77.5°F in Autumn.