Port Aransas
Texas, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Port Aransas, TX

Average sea temperature in September - Port Aransas, TX
  • Average sea temperature in September: 84.6°F

The best month for swimming (with the highest average sea temperature) is August (86.1°F).
The coldest month (with the lowest average sea temperature) is February (61.3°F).

Average daylight in September - Port Aransas, TX
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 13.9h).
The month with shortest days is December (Average daylight: 10.4h).