All data are in degrees Fahrenheit

en

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

76.8

°F

May 20, 23:06

Trend:

increasing

Yesterday:

76.7°F

Tomorrow:

77.0°F

Sunrise:

06:29

Sunset:

20:14

Day Length:

13 h. 45 min.

Saint Augustine in May

Minimum:

57.2°F

Average:

63.1°F

Maximum:

67.4°F

Sea water temperature in Saint Augustine today

As of now, in Saint Augustine, the water temperature is 76.8°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.2°F higher 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

The water temperature today is above average for the last two weeks, showing a small increase in temperature. 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 78.5°F on 2023, while the historical minimum was 72.5°F on 2021.

Over the last two weeks, the water temperature has stayed slightly above 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 77.6°F, with minimum temperature starting at 77.0°F, while the maximum might reach 78.2°F.

Daily water temperature in Saint Augustine

Date Current Year

actual* / forecast**

last year 10 years average
May 6 74.9°F 76.2°F 74.4°F
May 7 75.4°F 77.2°F 74.4°F
May 8 76.1°F 76.5°F 74.4°F
May 9 75.3°F 76.3°F 74.2°F
May 10 75.4°F 76.6°F 74.4°F
May 11 75.4°F 76.6°F 74.4°F
May 12 75.8°F 76.9°F 74.7°F
May 13 76.5°F 77.5°F 75.3°F
May 14 76.3°F 77.3°F 75.1°F
May 15 76.4°F 76.4°F 75.4°F
May 16 76.1°F 76.5°F 75.4°F
May 17 77.0°F 77.1°F 75.9°F
May 18 76.5°F 77.2°F 76.0°F
May 19 76.7°F 77.3°F 76.3°F
May 20 76.8°F 77.2°F 76.6°F
May 21 77.0°F 77.5°F 76.8°F
May 22 77.3°F 77.4°F 77.0°F
May 23 77.3°F 77.5°F 77.1°F
May 24 77.7°F 78.1°F 77.4°F
May 25 77.6°F 78.0°F 77.3°F
May 26 77.9°F 79.0°F 77.7°F
May 27 78.2°F 80.4°F 77.9°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.