World Resorts USA Port Aransas Weather

Port Aransas weather in October

Weather in Port Aransas: October

Average day temperature: 81.1°F
Average night temperature: 75.9°F
Sea water temperature: 80.5°F
Number of sunny days: 17 days
Day length: 11.1 - 11.9 hours
Number of rainy days: 1 day
Precipitation totals: 0.6 in.

Air temperature in October, °F

Show year:
2025
2024
2023

The highest day temperature during October of 2025 was 92°F. At the same time the lowest night temperature was 53°F. Daily and nightly averages during October were 86.0°F and 74.8°F.

Sea water temperature in Port Aransas in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 82.3°F. The highest and lowest sea temperatures during the month were 84.0°F and 78.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in October are sunny but cloudy days are also possible.

Precipitation total in October, in.

Precipitation total value in Port Aransas in October is 0.6 in. Other months of the year show relatively similar values.

Wind speed in October, mph

The average wind speed value in October is 11.8 mph It makes October one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in October is: 7.9.

Best time for vacation in Port Aransas

Sunniest months:
October 17 days
August 16 days
July 14 days
Warmest months:
August 87.9 °F
July 86.8 °F
June 86.0 °F
Warmest sea temp:
August 86.4 °F
September 85.3 °F
July 84.9 °F
Coldest months:
January 61.9 °F
February 62.0 °F
December 66.6 °F
Rainiest months:
July 3 days
May 2 days
September 2 days
Windiest months:
April 14.3 mph
May 14.1 mph
June 13.6 mph

Port Aransas on a weather map

Port Aransas
+68°F
N 8 mph
Feels like: +68°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+73°F
+73°F
+50°F
+54°F
+70°F
+75°F
+68°F
+34°F
+57°F
+59°F
+55°F
+54°F
+68°F
+25°F
24 Hours Forecast
Port Aransas
Local time: 05:35
December 21, sunday
0600
68°F
N
8 mph
0900
68°F
NE
5 mph
1200
70°F
N
6 mph
1500
70°F
NW
7 mph
1800
70°F
NW
9 mph
2100
68°F
NW
7 mph
December 22, monday
0000
66°F
NW
9 mph
0300
66°F
N
9 mph
Units of measurement: °C / °F