World Resorts USA St. George Island Weather

St. George Island Sea Temperature in May

Average sea water temperature in May:
+77.8°F
Minimum sea water temperature in May: 84.0°F
Maximum sea water temperature in May: 72.0°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 77.8°F. The highest and lowest sea temperatures during the month were 82.9°F and 73.0°F.

Monthly sea water temperature in St. George Island, °F

Which USA resorts have warmest sea in May?

Place name May 2026 May 2025
Key West 84.3°F 83.5°F
Miami 83.3°F 82.6°F
Naples 82.9°F 83.5°F
Miami Beach 82.7°F 82.4°F
St. Petersburg 82.0°F 82.6°F
Tampa 81.9°F 82.7°F
West Palm Beach 81.7°F 81.1°F
Fort Lauderdale 81.7°F 81.1°F
Clearwater Beach 81.5°F 82.6°F
Sarasota 81.5°F 82.7°F
Siesta Key 81.3°F 82.5°F
Corpus Christi 79.5°F 80.9°F
Kailua Kona 79.4°F 79.1°F
South Padre Island 79.1°F 80.0°F
Orlando 78.4°F 77.2°F
Houston 78.4°F 79.5°F
Daytona Beach 78.1°F 76.0°F
New Orleans 78.0°F 79.5°F
Honolulu 78.0°F 78.1°F
Hawaii 77.9°F 78.0°F

Best time for vacation in St. George Island

Sunniest months:
October 20 days
March 16 days
April 16 days
Warmest months:
July 86.8 °F
August 86.6 °F
June 85.0 °F
Warmest sea temp:
August 86.5 °F
July 85.6 °F
September 83.8 °F
Coldest months:
January 58.9 °F
December 62.5 °F
February 63.0 °F
Rainiest months:
August 5 days
July 4 days
September 3 days
Windiest months:
January 9.4 mph
November 8.9 mph
March 8.9 mph

St. George Island on a weather map

St. George Island
+81°F
E 6 mph
Feels like: +88°F
Precip.: 10%
Places in USA:
Name
°F
+70°F
+79°F
+115°F
+88°F
+84°F
+91°F
+75°F
+84°F
+72°F
+82°F
+70°F
+81°F
+82°F
+82°F
+77°F
24 Hours Forecast
St. George Island
Local time: 20:16
July 23, thursday
2100
81°F
E
6 mph
July 24, friday
0000
77°F
SE
6 mph
0300
75°F
SE
3 mph
0600
73°F
S
4 mph
0900
82°F
S
5 mph
1200
91°F
SW
2 mph
1500
91°F
N
9 mph
1800
88°F
NE
12 mph
Units of measurement: °C / °F