World Resorts USA Siesta Key Weather

Siesta Key 7 Days Forecast

05.12
fri
Day
70°F
N 12 mph
Precip.
0%
Night
72°F
NE 6 mph
Precip.
0%
06.12
sat
Day
72°F
N 12 mph
Precip.
0%
Night
68°F
N 7 mph
Precip.
0%
07.12
sun
Day
72°F
N 12 mph
Precip.
0%
Night
72°F
SE 8 mph
Precip.
0%
08.12
mon
Day
70°F
S 11 mph
Precip.
73%
Night
63°F
SW 14 mph
Precip.
0%
09.12
tue
Day
68°F
NW 6 mph
Precip.
0%
Night
66°F
NE 7 mph
Precip.
0%
10.12
wed
Day
68°F
N 4 mph
Precip.
0%
Night
66°F
N 8 mph
Precip.
100%
11.12
thu
Day
72°F
N 4 mph
Precip.
0%
Night
72°F
N 8 mph
Precip.
0%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 65.6°F. The highest and lowest sea temperatures during the month were 70.7°F and 63.1°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 20 days
May 18 days
April 17 days
Warmest months:
July 88.1 °F
August 88.0 °F
June 86.3 °F
Warmest sea temp:
August 87.6 °F
July 87.1 °F
September 85.8 °F
Coldest months:
January 66.6 °F
December 70.1 °F
February 71.0 °F
Rainiest months:
June 5 days
July 4 days
September 3 days
Windiest months:
November 10.5 mph
January 10.4 mph
October 10.4 mph

Siesta Key on a weather map

Current weather
00:17
Siesta Key
+64°F
W 4 mph
Feels like: +64°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+30°F
Hawaii
+77°F
Honolulu
+77°F
Las Vegas
+45°F
Los Angeles
+55°F
Miami
+70°F
Miami Beach
+77°F
Maui
+70°F
New York
+25°F
San Diego
+57°F
San Francisco
+48°F
Sarasota
+63°F
Tampa
+63°F
Houston
+46°F
Chicago
+5°F
all places
24 Hours Forecast
Siesta Key
Local time: 00:17
December 05, friday
0300
63°F
W
6 mph
0600
63°F
NW
7 mph
0900
66°F
N
7 mph
1200
70°F
N
12 mph
1500
72°F
N
11 mph
1800
72°F
N
7 mph
2100
72°F
N
7 mph
December 06, saturday
0000
72°F
NE
6 mph
Units of measurement: °C / °F