World Resorts USA Siesta Key Weather

Siesta Key weather in February

Weather in Siesta Key: February

Average day temperature: 70.7°F
Average night temperature: 61.6°F
Sea water temperature: 65.5°F
Number of sunny days: 15 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:
2026
2025
2024

The highest day temperature during February of 2026 was 81°F. At the same time the lowest night temperature was 35°F. Daily and nightly averages during February were 68.5°F and 53.1°F.

Sea water temperature in Siesta Key in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 60.7°F. The highest and lowest sea temperatures during the month were 66.6°F and 55.8°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: 7.6.

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 66.9 °F
February 70.7 °F
December 70.9 °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
+50°F
SW 14 mph
Feels like: +46°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+72°F
+72°F
+63°F
+63°F
+61°F
+66°F
+68°F
+28°F
+59°F
+55°F
+50°F
+46°F
+45°F
+27°F
24 Hours Forecast
Siesta Key
Local time: 08:05
March 18, wednesday
0900
50°F
SW
14 mph
1200
64°F
SW
11 mph
1500
73°F
S
7 mph
1800
70°F
S
12 mph
2100
64°F
SW
13 mph
March 19, thursday
0000
59°F
SW
15 mph
0300
57°F
SW
13 mph
0600
54°F
SW
14 mph
Units of measurement: °C / °F