Measurements:
°C
°F
Siesta Key
92°F
SE 19 mph
Feels like: 98°F
Precip: 0%
World Resorts USA Siesta Key Weather April Weather in Siesta Key

Siesta Key Weather: April

Average Day Temperature: 84.4°F
Average Night Temperature: 70.5°F
Sea Water Temperature: 78.7°F
Number of Sunny Days: 18 days
Sunshine Hours: 12.5 - 13.2 hours
Number of Rainy Days: 2 days
Precipitation Totals: 0.8 in

Air Temperature in April, °F

Select Year: 2026 2025 2024

The highest day temperature in April 2026 was 93°F. The lowest night temperature was 62°F. The average values for day and night temperatures during April were 86.5°F и 68.2°F respectivly.

Siesta Key Water Sea Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Siesta Key was 76.5°F. The maximum and minimum values were 73.6°F and 79.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in April are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in April, in

Precipitation total in April for Siesta Key is 0.8 in.

Wind Speed in April, mph

The average wind speed in April is 10.3 mph. It makes April one of the most windy months of the year for Siesta Key.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Siesta Key in April is 9.4 hours.

Best Time to Visit Siesta Key
The most sunny months:
March 21 days
May 18 days
April 18 days
The most warm months:
July 92.3 °F
August 92.2 °F
June 90.4 °F
Warmest sea temperature:
August 91.8 °F
July 91.2 °F
September 89.8 °F
The most cold months:
January 68.8 °F
February 73.0 °F
December 73.2 °F
The most rainy months:
June 5 days
July 4 days
September 3 days
The most windy months:
November 10 mph
January 10 mph
October 10 mph

Siesta Key on the Weather Map

USA Resorts:
NAME
Boston +56
Chicago +56
Hawaii +78
Honolulu +78
Houston +98
Las Vegas +102
Los Angeles +76
Maui +72
Miami +90
Miami Beach +92
New York +70
San Diego +72
San Francisco +72
Sarasota +96
Tampa +96
24 Hours Weather Forecast
Siesta Key
Local time: 13:58
14 may, thursday
1500 92°F
SE
19 mph
1800 86°F
SE
17 mph
2100 80°F
SE
15 mph
15 may, friday
0000 78°F
SE
11 mph
0300 78°F
S
8 mph
0600 78°F
S
9 mph
0900 82°F
SW
8 mph
1200 86°F
SE
7 mph