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Annette Key, north end, Big Spanish Channel, Florida Sea Temperature in January

Florida, United States

December Annette Key, north end, Big Spanish Channel, Florida year-round → February

Average sea temperature for Annette Key, north end, Big Spanish Channel, Florida, United States across January, based on 10 years of daily readings.

Average

21.78° C

High

24.85° C

Low

18.28° C

Water at this temperature is very pleasant to swim in. If you tend to wear a wetsuit when swimming, you might consider removing it now to avoid the body overheating.

January is the 12th warmest of 12 months at Annette Key, north end, Big Spanish Channel, Florida. On average the water sits 5.0° than the year-round mean of 26.75° C.

Compared to December, January is 1.6° cooler than (23.42° C in December). By February the water is usually 22.25° C.

Annette Key, north end, Big Spanish Channel, Florida Day-by-Day Water Temperature in January

10-year low, average and high

17.0° C
19.3° C
21.5° C
23.8° C
26.0° C
1
5
10
15
20
25
31
Day-by-day low and high band with the 10-year daily average through January. Range Average

Each vertical bar above is one day of January. 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 Annette Key, north end, Big Spanish Channel, 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.

January Water Temperature Table for Annette Key, north end, Big Spanish Channel, Florida

10-year daily averages

Day Average Low High
January 1 22.48° C 20.87° C 24.67° C
January 2 22.45° C 20.78° C 24.85° C
January 3 22.55° C 20.72° C 24.79° C
January 4 22.61° C 20.7° C 24.73° C
January 5 22.53° C 20.81° C 24.33° C
January 6 22.32° C 21.19° C 23.98° C
January 7 22.23° C 21.32° C 24.17° C
January 8 22.08° C 20.5° C 24.23° C
January 9 21.96° C 19.66° C 24.3° C
January 10 21.95° C 19.14° C 24.42° C
January 11 22.13° C 19.21° C 24.44° C
January 12 22.19° C 19.32° C 24.3° C
January 13 22.26° C 19.66° C 24.05° C
January 14 22.06° C 19.87° C 23.66° C
January 15 21.86° C 19.81° C 23.31° C
January 16 21.73° C 19.73° C 23.34° C
January 17 21.64° C 19.62° C 23.61° C
January 18 21.52° C 19.92° C 23.32° C
January 19 21.55° C 20.57° C 22.94° C
January 20 21.46° C 20.59° C 23.03° C
January 21 21.39° C 20.12° C 22.94° C
January 22 21.39° C 20.35° C 22.19° C
January 23 21.22° C 19.8° C 22.08° C
January 24 21.12° C 18.54° C 22.24° C
January 25 21.22° C 18.31° C 22.47° C
January 26 21.42° C 18.28° C 22.6° C
January 27 21.46° C 18.47° C 22.61° C
January 28 21.38° C 18.77° C 22.88° C
January 29 21.31° C 19.08° C 22.75° C
January 30 20.98° C 19.36° C 22.21° C
January 31 20.88° C 19.18° C 22.65° C

Where January Sits in the Year

January highlighted

15.0° C
20.1° C
25.3° C
30.4° C
35.5° C
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
21.78° C
22.25° C
24.26° C
25.93° C
28.17° C
29.45° C
30.62° C
30.87° C
30.22° C
28.36° C
25.72° C
23.42° C
10-year monthly history for Annette Key, north end, Big Spanish Channel, 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 January

Compare other United States water for the same month

Annette Key, north end, Big Spanish Channel, Florida Location

24.7583, -81.3900

24.75830, -81.39000 View on OpenStreetMap →

Annette Key, north end, Big Spanish Channel, Florida sits at 24.7583°N, 81.3900°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 Annette Key, north end, Big Spanish Channel, Florida