World Resorts USA Siesta Key Weather

Siesta Key Sea Temperature in November

Average sea water temperature in November:
+73.8°F
Minimum sea water temperature in November: 80.8°F
Maximum sea water temperature in November: 68.0°F

Daily sea water temperature in November, °F

Show year:
2025
2024
2023

The average sea water temperature in November of 2025 was 72.2°F. The highest and lowest sea temperatures during the month were 75.9°F and 68.0°F.

Monthly sea water temperature in Siesta Key, °F

Which USA resorts have warmest sea in November?

Place name November 2025 November 2024
Fort Lauderdale 80.7°F 80.4°F
West Palm Beach 80.5°F 81.2°F
Kailua Kona 80.1°F 79.4°F
Kauai 79.4°F 77.9°F
Honolulu 79.2°F 78.7°F
Miami Beach 79.2°F 78.9°F
Hawaii 79.1°F 78.6°F
Maui 78.8°F 78.3°F
Islamorada 78.6°F 78.1°F
South Padre Island 78.3°F 78.2°F
Key Largo 78.2°F 77.6°F
Key West 78.1°F 78.0°F
Oahu 78.1°F 78.4°F
Miami 77.5°F 77.2°F
Everglades 77.0°F 75.5°F
Marco Island 74.7°F 75.6°F
Naples 74.5°F 75.5°F
Corpus Christi 74.0°F 74.9°F
Sanibel Island 73.7°F 75.4°F
Cocoa Beach 73.4°F 74.9°F

Best time for vacation in Siesta Key

Sunniest months:
March 20 days
May 18 days
April 17 days
Warmest months:
July 88.1 °F
August 88.0 °F
June 86.3 °F
Warmest sea temp:
August 87.6 °F
July 87.1 °F
September 85.8 °F
Coldest months:
January 66.6 °F
December 70.9 °F
February 71.0 °F
Rainiest months:
June 5 days
July 4 days
September 3 days
Windiest months:
November 10.5 mph
January 10.4 mph
October 10.4 mph

Siesta Key on a weather map

Siesta Key
+61°F
SE 20 mph
Feels like: +59°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+73°F
+73°F
+68°F
+79°F
+66°F
+66°F
+66°F
+30°F
+70°F
+57°F
+61°F
+59°F
+59°F
+23°F
24 Hours Forecast
Siesta Key
Local time: 17:05
January 15, thursday
1800
61°F
SE
20 mph
2100
55°F
S
21 mph
January 16, friday
0000
52°F
S
12 mph
0300
48°F
SW
12 mph
0600
43°F
SW
12 mph
0900
46°F
SW
10 mph
1200
55°F
W
6 mph
1500
63°F
N
2 mph
Units of measurement: °C / °F