World Resorts USA Siesta Key Weather

Siesta Key Sea Temperature in June

Average sea water temperature in June:
+84.9°F
Minimum sea water temperature in June: 89.1°F
Maximum sea water temperature in June: 81.0°F

Daily sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 85.4°F. The highest and lowest sea temperatures during the month were 89.1°F and 82.2°F.

Monthly sea water temperature in Siesta Key, °F

Which USA resorts have warmest sea in June?

Place name June 2026 June 2025
Key West 86.9°F 85.5°F
Naples 86.1°F 85.9°F
St. Petersburg 86.0°F 85.8°F
Clearwater Beach 85.9°F 85.7°F
Tampa 85.7°F 85.5°F
Sarasota 85.5°F 85.9°F
Siesta Key 85.4°F 85.8°F
Miami 85.4°F 85.5°F
Miami Beach 85.1°F 84.9°F
Fort Lauderdale 84.5°F 83.2°F
New Orleans 84.1°F 84.7°F
West Palm Beach 84.0°F 83.3°F
Corpus Christi 84.0°F 85.1°F
Houston 84.0°F 84.8°F
South Padre Island 83.5°F 83.2°F
Pensacola 83.1°F 84.6°F
Panama City Beach 82.7°F 84.3°F
Destin 82.5°F 84.4°F
St. Augustine 82.3°F 80.0°F
Cocoa Beach 82.3°F 82.6°F

Best time for vacation in Siesta Key

Sunniest months:
March 21 days
May 19 days
April 18 days
Warmest months:
July 88.1 °F
August 88.0 °F
June 87.0 °F
Warmest sea temp:
August 87.6 °F
July 87.1 °F
September 85.8 °F
Coldest months:
January 66.9 °F
February 70.7 °F
December 70.9 °F
Rainiest months:
July 4 days
June 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
+73°F
S 5 mph
Feels like: +77°F
Precip.: 80%
Places in USA:
Name
°F
+68°F
+79°F
+84°F
+73°F
+79°F
+75°F
+81°F
+73°F
+70°F
+55°F
+70°F
+75°F
+77°F
+81°F
+81°F
24 Hours Forecast
Siesta Key
Local time: 01:18
July 18, saturday
0300
73°F
N
3 mph
0600
73°F
N
7 mph
0900
73°F
N
12 mph
1200
79°F
NW
11 mph
1500
84°F
N
14 mph
1800
86°F
N
15 mph
2100
82°F
N
11 mph
July 19, sunday
0000
82°F
N
11 mph
Units of measurement: °C / °F