The highest day temperature in June 2025 was 89°F. The lowest night temperature was 70°F. The average values for day and night temperatures during June were 83.0°F и 75.2°F respectivly.

The average sea surface temperature in June 2025 for Siesta was 78.5°F. The maximum and minimum values were 73.2°F and 84.2°F respectively.

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

Precipitation total in June for Siesta is 0.1 in. It makes june one of the least rainy months of the year.

The average wind speed in June is 8.4 mph. It makes June the most windless month of the year for Siesta.

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 in June is 12.6 hours.