Monthly Historical AveragesSand Key, FL
Average Temperature
High
21°
Feels 22
Low
15°
Feels 14
Average Precipitation
5 Days
28.5mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, December 29, 2025
Day
22°Feels 22
Wind
17 km/h SW
Gust
26 km/h
Humidity
72%
P.O.P
20%
Night
10°Feels 7
Wind
30 km/h N
Gust
45 km/h
Humidity
87%
P.O.P
40%
Rain
<1 mm
Historical AveragesDec 29
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity