Measurements:
°C
°F
Siesta Key
74°F
W 12 mph
Feels like: 80°F
Precip: 0%
World Resorts USA Siesta Key Weather

Siesta Key Sea Water Temperature

Current Sea Water Temperature:
+79.8°F
Maximum Sea Water Temperature in November: 84.2°F
Minimum Sea Water Temperature in November: 70.8°F
Average water temperature in November: 76.9°F

Sea Water Temperature for the Last 10 Days:

November 05 79.8°F October 31 80.2°F
November 04 80.6°F October 30 80.2°F
November 03 80.4°F October 29 79.4°F
November 02 80.0°F October 28 79.6°F
November 01 80.0°F October 27 79.6°F

When is the Warmest Sea for Siesta Key?

According to our data for the last three years for Siesta Key the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Siesta Key was 91.4°F. The maximum and minimum values were 89.6°F and 92.6°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Siesta Key was 92.1°F. The maximum and minimum values were 90.6°F and 93.0°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Siesta Key was 90.9°F. The maximum and minimum values were 88.6°F and 92.2°F respectively.

Best Time to Visit Siesta Key
The most sunny months:
March 21 days
May 19 days
April 18 days
The most warm months:
July 92.2 °F
August 92.2 °F
June 90.2 °F
Warmest sea temperature:
August 91.6 °F
July 91.2 °F
September 90.0 °F
The most cold months:
January 69.4 °F
December 72.5 °F
February 73.4 °F
The most rainy months:
June 6 days
July 4 days
September 4 days
The most windy months:
November 11 mph
April 10 mph
January 10 mph

Siesta Key on the Weather Map

USA Resorts:
NAME
Boston +52
Chicago +64
Hawaii +80
Honolulu +80
Houston +80
Las Vegas +46
Los Angeles +62
Maui +74
Miami +82
New York +58
San Diego +56
San Francisco +58
Sarasota +74
Tampa +74
Washington +60
24 Hours Weather Forecast
Siesta Key
Local time: 07:30
05 nov, tuesday
0900 78°F
W
14 mph
1200 82°F
W
17 mph
1500 84°F
W
18 mph
1800 82°F
W
17 mph
2100 82°F
W
17 mph
06 nov, wednesday
0000 80°F
W
16 mph
0300 80°F
W
15 mph
0600 80°F
W
14 mph