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Bar Pilot Dock, St. Johns River Sea Temperature in August

Florida, United States

July Bar Pilot Dock, St. Johns River year-round → September

Average sea temperature for Bar Pilot Dock, St. Johns River, United States across August, based on 10 years of daily readings.

Average

28.84° C

High

30.03° C

Low

26.65° C

This water temperature is comparable to that of a swimming pool, but it might be higher than most open water swimmers prefer for serious swimming. Make sure to drink plenty of water before and after swimming and don't wear a wetsuit to avoid overheating.

August is the 1st warmest of 12 months at Bar Pilot Dock, St. Johns River. On average the water sits 6.5° than the year-round mean of 22.3° C.

Compared to July, August is 0.4° warmer than (28.41° C in July). By September the water is usually 28.09° C.

Bar Pilot Dock, St. Johns River Day-by-Day Water Temperature in August

10-year low, average and high

26.0° C
27.3° C
28.5° C
29.8° C
31.0° C
1
5
10
15
20
25
31
Day-by-day low and high band with the 10-year daily average through August. Range Average

Each vertical bar above is one day of August. The shaded band covers the range the water has reached on that day across the last 10 years — the lowest reading at the bottom, the highest at the top. The line running through the bars is the daily average over those 10 years, so you can see the typical shape of the month at Bar Pilot Dock, St. Johns River.

A narrow band means the temperature on that day has stayed close to the average year on year. A taller band means it has swung more, often because of changeable weather around that time of year. Hovering a day pulls up its low, average, and high.

August Water Temperature Table for Bar Pilot Dock, St. Johns River

10-year daily averages

Day Average Low High
August 1 28.7° C 27.91° C 29.5° C
August 2 28.68° C 28.07° C 29.28° C
August 3 28.62° C 28.19° C 28.96° C
August 4 28.57° C 28.12° C 29.07° C
August 5 28.52° C 27.6° C 29.11° C
August 6 28.47° C 26.65° C 29.16° C
August 7 28.7° C 26.69° C 29.52° C
August 8 28.83° C 27.01° C 29.68° C
August 9 28.9° C 27.15° C 29.6° C
August 10 28.97° C 27.26° C 29.59° C
August 11 29.05° C 27.3° C 29.84° C
August 12 29.02° C 27.59° C 29.78° C
August 13 29.08° C 27.64° C 29.77° C
August 14 29.08° C 27.75° C 29.69° C
August 15 28.98° C 27.78° C 29.82° C
August 16 28.76° C 27.7° C 29.91° C
August 17 28.63° C 27.12° C 29.95° C
August 18 28.6° C 26.94° C 29.86° C
August 19 28.65° C 27.13° C 29.83° C
August 20 28.75° C 27.57° C 29.81° C
August 21 28.96° C 28.27° C 29.97° C
August 22 28.99° C 28.38° C 30.01° C
August 23 28.88° C 28.38° C 29.82° C
August 24 28.76° C 28.06° C 29.63° C
August 25 28.8° C 27.75° C 29.88° C
August 26 28.83° C 27.69° C 30.03° C
August 27 28.89° C 27.65° C 30.03° C
August 28 29.02° C 27.82° C 30.02° C
August 29 29.12° C 28.03° C 29.99° C
August 30 29.14° C 28.32° C 29.77° C
August 31 29.08° C 28.25° C 29.69° C

Where August Sits in the Year

August highlighted

7.5° C
13.9° C
20.3° C
26.6° C
33.0° C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
15.06° C
14.47° C
17.29° C
20.8° C
24.3° C
26.92° C
28.41° C
28.84° C
28.09° C
25.04° C
21.2° C
17.24° C
10-year monthly history for Bar Pilot Dock, St. Johns River. Bars span historical low to high; the line marks the monthly average. Range Average
January → February → March → April → May → June → July → August → September → October → November → December →

Nearby Locations in August

Compare other United States water for the same month

Bar Pilot Dock, St. Johns River Location

30.3982, -81.4279

30.39820, -81.42790 View on OpenStreetMap →

Bar Pilot Dock, St. Johns River sits at 30.3982°N, 81.4279°W, on the coast of Florida, United States. The marker on the map shows the spot the readings on this page come from. It usually sits a short distance from the town centre, out on the open water itself, so the numbers stay tied to the coast rather than a generic point inland.

Coastlines bend, headlands focus the water, and the temperature can run noticeably differently between two beaches that look close together on a map. Comparing nearby locations is a quick way to see how local geography is shaping the readings.

Nearest locations to Bar Pilot Dock, St. Johns River