At this moment warmest sea in Texas was observed in the following locations: Avery Island, Galveston Island, Houston.
You can find the full list of Texas marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.
| Place name | Current sea temp |
September 2025 | October 2025 |
|---|---|---|---|
| Avery Island | 89.1°F | 84.6°F | 78.6°F |
| Galveston Island | 87.6°F | 85.5°F | 81.1°F |
| Houston | 87.4°F | 84.9°F | 80.4°F |
| Galveston | 86.9°F | 85.5°F | 80.8°F |
| Port Aransas | 86.5°F | 85.7°F | 82.3°F |
| Corpus Christi | 86.5°F | 85.8°F | 82.2°F |
| Mustang Island | 86.2°F | 86.0°F | 82.5°F |
| South Padre Island | 83.8°F | 86.0°F | 84.0°F |
Charts below show average sea water temperature for Texas resorts with the warmest sea.
You can also check other months of the year to see sea temperature of Texas resorts at that time.
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