World Resorts USA St. George Island Weather

St. George Island Sea Temperature in October

Average sea water temperature in October:
+77.0°F
Minimum sea water temperature in October: 82.9°F
Maximum sea water temperature in October: 70.5°F

Daily sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 77.7°F. The highest and lowest sea temperatures during the month were 82.9°F and 71.8°F.

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

Which USA resorts have warmest sea in October?

Place name October 2025 October 2024
South Padre Island 84.0°F 82.4°F
Key West 83.8°F 82.9°F
West Palm Beach 83.5°F 83.3°F
Fort Lauderdale 83.5°F 83.0°F
Miami Beach 83.4°F 83.4°F
Key Largo 83.0°F 83.1°F
Miami 82.7°F 82.9°F
Everglades 82.5°F 82.6°F
Corpus Christi 82.2°F 80.6°F
Marco Island 82.0°F 81.9°F
Naples 81.9°F 81.6°F
Sanibel Island 81.6°F 81.3°F
Kauai 81.3°F 79.2°F
Galveston Island 81.1°F 79.2°F
Kailua Kona 80.9°F 80.6°F
Galveston 80.8°F 78.8°F
Honolulu 80.7°F 80.6°F
Hawaii 80.6°F 80.5°F
Siesta Key 80.4°F 80.7°F
Houston 80.4°F 78.8°F

Best time for vacation in St. George Island

Sunniest months:
October 20 days
March 16 days
November 15 days
Warmest months:
July 86.8 °F
August 86.6 °F
June 84.8 °F
Warmest sea temp:
August 86.5 °F
July 85.5 °F
September 83.8 °F
Coldest months:
January 58.9 °F
December 62.5 °F
February 63.2 °F
Rainiest months:
August 5 days
April 4 days
July 4 days
Windiest months:
January 9.4 mph
March 9.0 mph
November 8.9 mph

St. George Island on a weather map

St. George Island
+37°F
SE 8 mph
Feels like: +32°F
Precip.: 0%
Places in USA:
Name
°F
+19°F
+75°F
+75°F
+59°F
+64°F
+46°F
+52°F
+68°F
+10°F
+57°F
+57°F
+46°F
+45°F
+54°F
+27°F
24 Hours Forecast
St. George Island
Local time: 23:21
February 06, friday
0000
37°F
SE
8 mph
0300
34°F
SE
7 mph
0600
37°F
SE
6 mph
0900
45°F
SE
5 mph
1200
57°F
E
13 mph
1500
63°F
E
17 mph
1800
63°F
E
16 mph
2100
59°F
E
13 mph
Units of measurement: °C / °F