World Resorts USA Siesta Key Weather

Siesta Key weather in February

Weather in Siesta Key: February

Average day temperature: 71.0°F
Average night temperature: 63.0°F
Sea water temperature: 66.3°F
Number of sunny days: 14 days
Day length: 10.9 - 11.6 hours
Number of rainy days: 1 day
Precipitation totals: 0.4 in.

Air temperature in February, °F

Show year:
2025
2024
2023

The highest day temperature during February of 2025 was 78°F. At the same time the lowest night temperature was 51°F. Daily and nightly averages during February were 70.9°F and 63.1°F.

Sea water temperature in Siesta Key in February, °F

Show year:
2025
2024
2023

The average sea water temperature in February of 2025 was 67.4°F. The highest and lowest sea temperatures during the month were 72.5°F and 60.3°F.

Sunny, partly cloudy and cloudy days

Mostly all days in February are sunny but cloudy days are also possible.

Precipitation total in February, in.

Precipitation total value in Siesta Key in February is 0.4 in. Other months of the year show relatively similar values.

Wind speed in February, mph

The average wind speed value in February is 9.9 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in February is: 7.4.

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

Siesta Key
+64°F
W 4 mph
Feels like: +64°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Siesta Key
Local time: 23:49
December 05, friday
0000
64°F
W
4 mph
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
Units of measurement: °C / °F