World Resorts USA Siesta Key Weather

Siesta Key 7 Days Forecast

22.12
sun
Day
57°F
S 11 mph
Precip.
0%
Night
61°F
SW 11 mph
Precip.
0%
23.12
mon
Day
68°F
W 7 mph
Precip.
0%
Night
64°F
SW 9 mph
Precip.
0%
24.12
tue
Day
63°F
SW 9 mph
Precip.
0%
Night
63°F
SW 11 mph
Precip.
0%
25.12
wed
Day
72°F
W 9 mph
Precip.
0%
Night
66°F
SW 10 mph
Precip.
0%
26.12
thu
Day
73°F
W 9 mph
Precip.
0%
Night
70°F
W 14 mph
Precip.
67%
27.12
fri
Day
68°F
W 16 mph
Precip.
100%
Night
68°F
W 19 mph
Precip.
100%
28.12
sat
Day
68°F
W 15 mph
Precip.
100%
Night
68°F
W 14 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 65.8°F. The highest and lowest sea temperatures during the month were 70.7°F and 63.1°F.

Sea water temperature in January, °F

Show year:
2024
2023
2022

The average sea water temperature in January of 2024 was 63.4°F. The highest and lowest sea temperatures during the month were 65.3°F and 60.6°F.

Air temperature in Siesta Key, °F

Precipitation total in Siesta Key, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Siesta Key

Sunniest months:
March 21 days
May 19 days
April 18 days
Warmest months:
July 88.0 °F
August 88.0 °F
June 86.2 °F
Warmest sea temp:
August 87.4 °F
July 87.1 °F
September 86.0 °F
Coldest months:
January 67.5 °F
December 70.2 °F
February 71.1 °F
Rainiest months:
June 6 days
July 4 days
September 4 days
Windiest months:
November 10.8 mph
April 10.4 mph
January 10.2 mph

Siesta Key on a weather map

Siesta Key
+61°F
S 6 mph
Feels like: +61°F
Precip.: 0%
Places in USA:
Name
°F
+23°F
+34°F
+77°F
+77°F
+57°F
+59°F
+72°F
+28°F
+64°F
+61°F
+55°F
+61°F
+64°F
+54°F
+30°F
24 Hours Forecast
Siesta Key
Local time: 13:42
December 22, sunday
1500
61°F
S
6 mph
1800
63°F
S
7 mph
2100
63°F
SW
9 mph
December 23, monday
0000
61°F
SW
11 mph
0300
59°F
SW
12 mph
0600
59°F
SW
11 mph
0900
63°F
SW
10 mph
1200
68°F
W
7 mph
Units of measurement: °C / °F