Measurements:
°C
°F
CURRENT WEATHER
00:49
Siesta Key
84°F
NE 6 mph
Feels like: 92°F
Precip: 0%
World Resorts USA Siesta Key Weather

7 Day Weather Forecast

05.19
sun
DAY
86°F
E 12 mph
precip
0%
NIGHT
82°F
SE 7 mph
precip
0%
05.20
mon
DAY
86°F
E 11 mph
precip
0%
NIGHT
80°F
SW 11 mph
precip
0%
05.21
tue
DAY
86°F
SE 6 mph
precip
0%
NIGHT
80°F
W 14 mph
precip
0%
05.22
wed
DAY
86°F
NE 9 mph
precip
0%
NIGHT
80°F
W 10 mph
precip
0%
05.23
thu
DAY
86°F
NE 10 mph
precip
0%
NIGHT
82°F
E 4 mph
precip
0%
05.24
fri
DAY
86°F
E 9 mph
precip
0%
NIGHT
84°F
SE 7 mph
precip
0%
05.25
sat
DAY
88°F
E 9 mph
precip
0%
NIGHT
82°F
S 7 mph
precip
0%

Siesta Key Sea Water Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Siesta Key was 27.0°F. The maximum and minimum values were 25.2°F and 29.1°F respectively.

Siesta Key on the Weather Map

Best Time to Visit Siesta Key
The most sunny months:
March 21 days
April 18 days
May 18 days
The most warm months:
August 92.5 °F
July 92.5 °F
June 90.5 °F
Warmest sea temperature:
August 91.6 °F
July 91.0 °F
September 89.7 °F
The most cold months:
January 69.4 °F
December 72.5 °F
February 73.4 °F
The most rainy months:
July 5 days
September 5 days
June 5 days
The most windy months:
November 11 mph
April 10 mph
January 10 mph
more details