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

82.4

°F

September 7, 08:30

Trend:

decreasing

Yesterday:

82.4°F

Tomorrow:

82.3°F

Sunrise:

07:05

Sunset:

19:41

Day Length:

12 h. 36 min.

Saint Augustine in September

Minimum:

53.8°F

Average:

62.9°F

Maximum:

66.6°F

Sea water temperature in Saint Augustine today

As of now, in Saint Augustine, the water temperature is 82.4°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 0.8°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 85.1°F on 2020, while the historical minimum was 81.6°F on 2021.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the maximum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 82.4°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Saint Augustine

Date Current Year

actual* / forecast**

last year 10 years average
Aug 24 85.0°F 83.3°F 83.2°F
Aug 25 84.9°F 83.2°F 83.3°F
Aug 26 85.0°F 83.4°F 83.5°F
Aug 27 85.1°F 83.6°F 83.5°F
Aug 28 84.8°F 84.1°F 83.6°F
Aug 29 84.7°F 84.1°F 83.8°F
Aug 30 84.9°F 85.2°F 83.9°F
Aug 31 84.4°F 85.4°F 83.8°F
Sep 1 84.7°F 85.7°F 83.8°F
Sep 2 84.5°F 85.4°F 83.7°F
Sep 3 84.3°F 85.1°F 83.6°F
Sep 4 83.8°F 84.3°F 83.3°F
Sep 5 82.6°F 84.0°F 83.2°F
Sep 6 82.4°F 83.8°F 83.2°F
Sep 7 82.4°F 83.7°F 83.2°F
Sep 8 82.3°F 83.5°F 83.1°F
Sep 9 82.5°F 83.3°F 83.3°F
Sep 10 82.5°F 83.2°F 83.3°F
Sep 11 82.5°F 83.2°F 83.3°F
Sep 12 82.3°F 83.0°F 83.1°F
Sep 13 82.4°F 82.8°F 83.2°F
Sep 14 82.2°F 82.3°F 83.0°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 62.8°F in Winter, 70.0°F in Spring, 81.9°F in Summer, and 77.6°F in Autumn.