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Rock Islands, Florida Sea Temperature in October

Florida, United States

September Rock Islands, Florida year-round → November

Average sea temperature for Rock Islands, Florida, United States across October, based on 10 years of daily readings.

Average

25.04° C

High

29.2° C

Low

20.77° 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.

October is the 6th warmest of 12 months at Rock Islands, Florida. On average the water sits 1.9° than the year-round mean of 23.17° C.

Compared to September, October is 3.8° cooler than (28.88° C in September). By November the water is usually 20.9° C.

Rock Islands, Florida Day-by-Day Water Temperature in October

10-year low, average and high

19.5° C
22.3° C
25.0° C
27.8° C
30.5° C
1
5
10
15
20
25
31
Day-by-day low and high band with the 10-year daily average through October. Range Average

Each vertical bar above is one day of October. 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 Rock Islands, Florida.

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.

October Water Temperature Table for Rock Islands, Florida

10-year daily averages

Day Average Low High
October 1 27° C 24.44° C 29.2° C
October 2 26.78° C 24.13° C 28.95° C
October 3 26.57° C 23.98° C 28.79° C
October 4 26.46° C 23.73° C 28.69° C
October 5 26.43° C 23.7° C 28.8° C
October 6 26.43° C 23.76° C 28.95° C
October 7 26.39° C 23.94° C 28.9° C
October 8 26.3° C 24.15° C 28.15° C
October 9 26.12° C 24.14° C 27.61° C
October 10 25.81° C 23.95° C 27.28° C
October 11 25.57° C 23.83° C 27.07° C
October 12 25.47° C 23.98° C 27.09° C
October 13 25.48° C 24.24° C 27.01° C
October 14 25.5° C 24.31° C 27.09° C
October 15 25.54° C 24.33° C 27.15° C
October 16 25.43° C 23.74° C 27.37° C
October 17 25.06° C 22.77° C 27.17° C
October 18 24.68° C 21.86° C 27.05° C
October 19 23.9° C 21.32° C 25.99° C
October 20 23.77° C 21.25° C 25.81° C
October 21 23.67° C 21.42° C 25.64° C
October 22 23.55° C 21.08° C 25.42° C
October 23 23.48° C 20.91° C 25.21° C
October 24 23.63° C 21.22° C 25.2° C
October 25 23.78° C 21.56° C 25.43° C
October 26 23.91° C 21.89° C 25.57° C
October 27 24.05° C 21.99° C 25.75° C
October 28 24.09° C 22.02° C 25.84° C
October 29 23.94° C 22.16° C 25.47° C
October 30 23.94° C 21.87° C 25.28° C
October 31 23.51° C 20.77° C 25.28° C

Where October Sits in the Year

October highlighted

7.5° C
14.3° C
21.0° C
27.8° C
34.5° C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
14.71° C
15.39° C
19.16° C
22.27° C
25.69° C
28.59° C
30.11° C
30.41° C
28.88° C
25.04° C
20.9° C
16.86° C
10-year monthly history for Rock Islands, Florida. 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 October

Compare other United States water for the same month

Rock Islands, Florida Location

29.9667, -83.8333

29.96670, -83.83330 View on OpenStreetMap →

Rock Islands, Florida sits at 29.9667°N, 83.8333°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 Rock Islands, Florida