World Resorts USA Siesta Key Weather

Siesta Key sea water temperature

Current sea water temperature:
+73.0°F
Minimum sea water temperature in November: 80.8°F
Maximum sea water temperature in November: 68.7°F
Average sea water temperature in November: 74.3°F

Sea water temperature for the last 10 days:

November 23 73.0°F November 18 76.6°F
November 22 75.0°F November 17 77.0°F
November 21 75.7°F November 16 77.5°F
November 20 75.9°F November 15 78.3°F
November 19 75.6°F November 8 76.3°F

When is the warmest sea in Siesta Key?

Based on the data about daily sea water temperature for the last three years the warmest sea in Siesta Key was noticed in August, July and September.

Monthly Sea Temperatures in Siesta Key, °F

Sea water temperature in August, °F

Show year:
2024
2023
2022

The average sea water temperature in August of 2024 was 87.3°F. The highest and lowest sea temperatures during the month were 88.3°F and 85.6°F.

Sea water temperature in July, °F

Show year:
2024
2023
2022

The average sea water temperature in July of 2024 was 87.9°F. The highest and lowest sea temperatures during the month were 88.7°F and 86.5°F.

Sea water temperature in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 86.8°F. The highest and lowest sea temperatures during the month were 88.0°F and 84.7°F.

Best time for vacation in Siesta Key

Sunniest months:
March 21 days
May 19 days
April 18 days
Warmest months:
July 88.0 °F
August 88.0 °F
June 86.2 °F
Warmest sea temp:
August 87.4 °F
July 87.1 °F
September 86.0 °F
Coldest months:
January 67.5 °F
December 70.2 °F
February 71.1 °F
Rainiest months:
June 6 days
July 4 days
September 4 days
Windiest months:
November 10.7 mph
April 10.4 mph
January 10.2 mph

Siesta Key on a weather map

Siesta Key
+55°F
SW 9 mph
Feels like: +54°F
Precip.: 0%
Places in USA:
Name
°F
+45°F
+39°F
+72°F
+72°F
+46°F
+54°F
+61°F
+66°F
+41°F
+54°F
+54°F
+55°F
+52°F
+59°F
+39°F
24 Hours Forecast
Siesta Key
Local time: 05:12
November 23, saturday
0600
55°F
SW
9 mph
0900
55°F
SW
8 mph
1200
64°F
S
10 mph
1500
70°F
SE
10 mph
1800
72°F
S
11 mph
2100
64°F
S
9 mph
November 24, sunday
0000
61°F
SW
7 mph
0300
55°F
SW
6 mph
Units of measurement: °C / °F