World Resorts USA Siesta Key Weather

Autumn weather in Siesta Key

Weather in Siesta Key in Autumn

September October November
Average day temperature:
Average day temperature: 86.1°F 82.1°F 75.9°F
Average night temperature:
Average night temperature: 78.8°F 73.4°F 68.1°F
Sea water temperature:
Sea water temperature: 86.0°F 80.5°F 74.4°F
Number of sunny days:
Number of sunny days: 5 days 13 days 14 days
Day length:
Day length: 11.9 - 12.7 h. 11.1 - 11.9 h. 10.6 - 11.1 h.
Number of rainy days:
Number of rainy days: 4 days 1 day 2 days
Precipitation totals:
Precipitation totals: 2.6 in. 0.6 in. 0.8 in.

Day & Night air temperature, °F

Sea water temperature, °F

Precipitation total, in.

Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

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 10.7 mph
April 10.4 mph
January 10.2 mph

Siesta Key on a weather map

Siesta Key
+72°F
SE 19 mph
Feels like: +75°F
Precip.: 0%
Places in USA:
Name
°F
+48°F
+50°F
+75°F
+75°F
+59°F
+70°F
+77°F
+70°F
+46°F
+63°F
+57°F
+73°F
+72°F
+66°F
+34°F
24 Hours Forecast
Siesta Key
Local time: 13:49
November 21, thursday
1500
72°F
SE
19 mph
1800
72°F
SE
18 mph
2100
66°F
S
17 mph
November 22, friday
0000
64°F
S
13 mph
0300
63°F
S
15 mph
0600
63°F
SE
17 mph
0900
64°F
SE
17 mph
1200
68°F
SE
20 mph
Units of measurement: °C / °F