Measurements:
°C
°F
CURRENT WEATHER
04:51
Siesta Key
64°F
NW 7 mph
Feels like: 64°F
Precip: 0%
World Resorts USA Siesta Key Weather

7 Day Weather Forecast

12.05
fri
DAY
72°F
N 12 mph
precip
0%
NIGHT
74°F
NE 6 mph
precip
0%
12.06
sat
DAY
74°F
N 12 mph
precip
0%
NIGHT
70°F
N 7 mph
precip
0%
12.07
sun
DAY
74°F
N 12 mph
precip
0%
NIGHT
74°F
SE 8 mph
precip
0%
12.08
mon
DAY
72°F
S 11 mph
precip
73%
NIGHT
64°F
SW 14 mph
precip
0%
12.09
tue
DAY
70°F
NW 6 mph
precip
0%
NIGHT
68°F
NE 7 mph
precip
0%
12.10
wed
DAY
70°F
N 4 mph
precip
0%
NIGHT
68°F
N 8 mph
precip
100%
12.11
thu
DAY
74°F
N 4 mph
precip
0%
NIGHT
74°F
N 8 mph
precip
0%

Siesta Key Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Siesta Key was 18.7°F. The maximum and minimum values were 17.3°F and 21.5°F respectively.

Siesta Key on the Weather Map

Best Time to Visit Siesta Key
The most sunny months:
March 20 days
May 18 days
April 17 days
The most warm months:
July 92.3 °F
August 92.2 °F
June 90.4 °F
Warmest sea temperature:
August 91.8 °F
July 91.2 °F
September 89.8 °F
The most cold months:
January 68.5 °F
December 72.3 °F
February 73.4 °F
The most rainy months:
June 5 days
July 4 days
September 3 days
The most windy months:
November 10 mph
January 10 mph
October 10 mph
more details