The highest day temperature in April 2025 was 97°F. The lowest night temperature was 55°F. The average values for day and night temperatures during April were 89.6°F и 66.3°F respectivly.

The average sea surface temperature in April 2025 for Siesta Key was 78.6°F. The maximum and minimum values were 75.0°F and 82.0°F respectively.

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

Precipitation total in April for Siesta Key is 0.9 in.

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.

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 9.1 hours.