Annual Weather Averages in Corpus Christi International Airport
Corpus Christi International Airport is 24 miles from Port Aransas, so the actual climate in Port Aransas can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Port Aransas
High Temp: 95 °F
Low Temp: 47 °F
Mean Temp: 73 °F
Precipitation: 2.53"
Humidity: 74%
Dew Point: 64 °F
Wind: 19 mph
Pressure: 29.99 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Port Aransas
High Temp: 68 °F
Low Temp: 47 °F
Mean Temp: 58 °F
Precipitation: 1.41"
Humidity: 73%
Dew Point: 49 °F
Wind: 20 mph
Pressure: 30.12 "Hg
Visibility: 9 mi
February Climate & Weather Averages in Port Aransas
High Temp: 72 °F
Low Temp: 51 °F
Mean Temp: 62 °F
Precipitation: 1.31"
Humidity: 75%
Dew Point: 53 °F
Wind: 21 mph
Pressure: 30.06 "Hg
Visibility: 8 mi
March Climate & Weather Averages in Port Aransas
High Temp: 76 °F
Low Temp: 58 °F
Mean Temp: 67 °F
Precipitation: 2.34"
Humidity: 74%
Dew Point: 58 °F
Wind: 23 mph
Pressure: 30.00 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Port Aransas
High Temp: 82 °F
Low Temp: 64 °F
Mean Temp: 73 °F
Precipitation: 1.74"
Humidity: 73%
Dew Point: 64 °F
Wind: 24 mph
Pressure: 29.93 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Port Aransas
High Temp: 87 °F
Low Temp: 70 °F
Mean Temp: 79 °F
Precipitation: 3.26"
Humidity: 76%
Dew Point: 70 °F
Wind: 22 mph
Pressure: 29.91 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Port Aransas
High Temp: 91 °F
Low Temp: 75 °F
Mean Temp: 83 °F
Precipitation: 3.45"
Humidity: 76%
Dew Point: 74 °F
Wind: 18 mph
Pressure: 29.90 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Port Aransas
High Temp: 93 °F
Low Temp: 75 °F
Mean Temp: 84 °F
Precipitation: 2.65"
Humidity: 74%
Dew Point: 75 °F
Wind: 18 mph
Pressure: 29.96 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Port Aransas
High Temp: 95 °F
Low Temp: 76 °F
Mean Temp: 85 °F
Precipitation: 2.56"
Humidity: 71%
Dew Point: 74 °F
Wind: 17 mph
Pressure: 29.94 "Hg
Visibility: 10 mi
September Climate & Weather Averages in Port Aransas
High Temp: 91 °F
Low Temp: 73 °F
Mean Temp: 82 °F
Precipitation: 5.03"
Humidity: 73%
Dew Point: 72 °F
Wind: 15 mph
Pressure: 29.93 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Port Aransas
High Temp: 85 °F
Low Temp: 65 °F
Mean Temp: 75 °F
Precipitation: 2.96"
Humidity: 72%
Dew Point: 66 °F
Wind: 17 mph
Pressure: 29.98 "Hg
Visibility: 9 mi
November Climate & Weather Averages in Port Aransas
High Temp: 77 °F
Low Temp: 56 °F
Mean Temp: 66 °F
Precipitation: 2.04"
Humidity: 74%
Dew Point: 57 °F
Wind: 18 mph
Pressure: 30.08 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Port Aransas
High Temp: 70 °F
Low Temp: 49 °F
Mean Temp: 60 °F
Precipitation: 1.57"
Humidity: 74%
Dew Point: 51 °F
Wind: 18 mph
Pressure: 30.10 "Hg
Visibility: 9 mi