Average sea water temperature in October:
+79.0°F
| Minimum sea water temperature in October: | 85.3°F |
| Maximum sea water temperature in October: | 70.5°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 80.3°F. The highest and lowest sea temperatures during the month were 84.6°F and 74.7°F.
sea water
temperature
temperature
| Galveston Island |
monthly
weather
weather
| Galveston Island |
current
weather
weather
| Galveston Island |
14 days
forecast
forecast
| Galveston Island |
Monthly sea water temperature in Galveston Island, °F
Which USA resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| West Palm Beach | 84.6°F | 83.5°F |
| Fort Lauderdale | 84.5°F | 83.5°F |
| Miami Beach | 84.0°F | 83.4°F |
| Key West | 83.9°F | 83.8°F |
| South Padre Island | 83.2°F | 84.0°F |
| Miami | 83.1°F | 82.7°F |
| Naples | 82.4°F | 81.9°F |
| Kailua Kona | 82.0°F | 80.9°F |
| Corpus Christi | 81.4°F | 82.2°F |
| Siesta Key | 81.3°F | 80.4°F |
| Sarasota | 81.0°F | 80.2°F |
| Honolulu | 80.6°F | 80.7°F |
| Hawaii | 80.5°F | 80.6°F |
| Kauai | 80.3°F | 81.3°F |
| Galveston | 80.3°F | 80.8°F |
| Oahu | 80.1°F | 79.8°F |
| Houston | 80.1°F | 80.4°F |
| Maui | 80.0°F | 79.8°F |
| Panama City Beach | 80.0°F | 79.2°F |
| Santa Rosa Beach | 79.8°F | 78.9°F |
Best time for vacation in Galveston Island
Galveston Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Galveston Island
Local time: 13:40
November 04, wednesday
1500
72°F
S
6 mph
6 mph
1800
73°F
S
2 mph
2 mph
2100
73°F
W
4 mph
4 mph
November 05, thursday
0000
72°F
W
3 mph
3 mph
0300
72°F
W
3 mph
3 mph
0600
72°F
W
6 mph
6 mph
0900
73°F
W
8 mph
8 mph
1200
73°F
W
6 mph
6 mph
