World Resorts USA Siesta Key Weather

Siesta Key Sea Temperature in May

Average sea water temperature in May:
+80.0°F
Minimum sea water temperature in May: 84.4°F
Maximum sea water temperature in May: 76.5°F

Daily sea water temperature in May, °F

Show year:
2023
2022
2021

The average sea water temperature in May of 2023 was 80.6°F. The highest and lowest sea temperatures during the month were 84.4°F and 77.4°F.

Monthly sea water temperature in Siesta Key, °F

Which USA resorts have warmest sea in May?

Place name May 2023 May 2022
Key West 83.7°F 83.0°F
Marco Island 82.5°F 82.4°F
Naples 82.3°F 82.0°F
Cape Coral 82.2°F 82.0°F
Miami 81.7°F 82.5°F
Miami Beach 81.6°F 81.9°F
Sarasota 80.8°F 81.0°F
Fort Lauderdale 80.8°F 80.8°F
Siesta Key 80.6°F 80.7°F
West Palm Beach 80.6°F 80.5°F
St. Petersburg 80.4°F 81.1°F
Tampa 80.4°F 81.3°F
Clearwater Beach 80.2°F 80.8°F
Corpus Christi 79.9°F 81.0°F
New Orleans 79.0°F 80.8°F
South Padre Island 78.8°F 78.1°F
Cocoa Beach 78.7°F 77.7°F
Galveston Island 78.6°F 80.5°F
Kailua Kona 78.6°F 77.8°F
Galveston 78.3°F 80.1°F

Best time for vacation in Siesta Key

Sunniest months:
March 21 days
April 18 days
May 18 days
Warmest months:
August 88.3 °F
July 88.3 °F
June 86.4 °F
Warmest sea temp:
August 87.4 °F
July 86.9 °F
September 85.8 °F
Coldest months:
January 67.5 °F
December 70.2 °F
February 71.1 °F
Rainiest months:
July 5 days
September 5 days
June 5 days
Windiest months:
November 10.7 mph
April 10.4 mph
January 10.2 mph

Siesta Key on a weather map

Siesta Key
+75°F
N 11 mph
Feels like: +81°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+63°F
+72°F
+72°F
+63°F
+61°F
+79°F
+59°F
+73°F
+59°F
+57°F
+75°F
+77°F
+77°F
+52°F
24 Hours Forecast
Siesta Key
Local time: 05:51
May 09, thursday
0600
75°F
N
11 mph
0900
79°F
N
14 mph
1200
81°F
N
15 mph
1500
81°F
N
13 mph
1800
81°F
NE
11 mph
2100
79°F
NE
7 mph
May 10, friday
0000
77°F
NE
7 mph
0300
77°F
N
7 mph
Units of measurement: °C / °F