Swimming in Port Aransas in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Port Aransas in september 2025.
In september, according to seasonal norms, the sea temperature in Port Aransas is:
Minimum: 81°F
Average: 85°F
Maximum: 89°F
Other useful seasonal weather averages in september:
- Outside temperature: 81°F to 86°F
- Most common weather: "Clear/Sunny"
- The wind blows at 16.8mph
- It rains a total of 8.6in, over 12 day(s).
Should we swim in Port Aransas in september?
Yes! The water temperature in Port Aransas in september is ideal
In september, swimming is ideal on the beaches around Port Aransas! With water reaching 89°F at most and 85°F on average, spending time in the water is very pleasant.
Note also that in september, the climate is good with an average outside temperature of 83°F, 8.6in of precipitation (over 12 days) and 78.11 % humidity.
Water and normal seasonal temperatures in Port Aransas in september
| September | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 81°F | ||
| Maximum sea temperature | 89°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 81°F | ||
| Wind speed | 13.7mph | ||
| Wind temperature | 81°F | ||
| Precipitation | 8.6in | ||
| Number of days of rain | 12 jour(s) (39%) | ||
| Humidity | 79% | ||
| Visibility in kilometers | 9.4km | ||
| Cloud cover | 30% | ||
| Our opinion | ideal swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Port Aransas
Swim elsewhere in the United States (USA) in september
Swim in the United States (USA) in september: sea temperature by city