Measurements:
°C
°F
CURRENT WEATHER
13:13
Siesta Key
86°F
W 16 mph
Feels like: 90°F
Precip: 2%
World Resorts USA Siesta Key Weather

7 Day Weather Forecast

06.04
thu
DAY
86°F
W 16 mph
precip
2%
NIGHT
78°F
W 16 mph
precip
2%
06.05
fri
DAY
84°F
W 12 mph
precip
1%
NIGHT
80°F
W 13 mph
precip
1%
06.06
sat
DAY
86°F
W 6 mph
precip
4%
NIGHT
80°F
W 15 mph
precip
3%
06.07
sun
DAY
88°F
W 9 mph
precip
1%
NIGHT
84°F
W 13 mph
precip
9%
06.08
mon
DAY
90°F
W 5 mph
precip
1%
NIGHT
86°F
W 8 mph
precip
4%
06.09
tue
DAY
86°F
W 9 mph
precip
73%
NIGHT
82°F
W 12 mph
precip
4%
06.10
wed
DAY
88°F
W 13 mph
precip
73%
NIGHT
82°F
W 12 mph
precip
4%

Siesta Key Sea Water Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Siesta Key was 29.9°F. The maximum and minimum values were 28.8°F and 30.5°F respectively.

Siesta Key on the Weather Map

Best Time to Visit Siesta Key
The most sunny months:
March 21 days
May 19 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
more details