Port Aransas (TX) monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Port Aransas

Port Aransas average temperature chart (Celsius) Port Aransas average temperature chart (Fahrenheit)
Average monthly temperatures in Port Aransas (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 18.2 20.2 23.8 27.1 29.8 32.3 33.7 33.8 32.1 29 24.4 20.1
°F 64.8 68.3 74.9 80.7 85.7 90.2 92.6 92.8 89.7 84.2 75.9 68.2

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Port Aransas monthly rainfall chart (mm) Port Aransas monthly rainfall chart (inches)
Average monthly rainfall in Port Aransas (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 50 52 29 53 88 83 62 78 144 88 51 43
inches 2 2.1 1.2 2.1 3.5 3.3 2.5 3.1 5.7 3.5 2 1.7
Rainy days 8 6 5 5 7 7 6 7 10 6 6 7

Average annual rainfall in Port Aransas: 751.834mm (296 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Port Aransas

Port Aransas average daily sunshine chart
Average daily sunshine Port Aransas
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.9 6 6.9 7.5 8.2 10.3 11.2 10.2 8.7 8 6.1 4.8

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Port Aransas average minimum / maximum temperatures (Celsius) Port Aransas average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Port Aransas (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 7.8 9.2 13.1 17.5 21.2 23.7 24.3 24.2 22.7 18.2 13.6 9.4
Max °C 18.5 20.5 24.1 27.3 30.1 32.6 33.9 34 32.3 29.3 24.7 20.4
Min °F 46 48.5 55.6 63.5 70.1 74.6 75.7 75.6 72.9 64.7 56.4 48.9
Max °F 55.6 58.6 65.5 72.3 78.1 82.6 84.4 84.4 81.5 74.7 66.4 58.8

Sea temperature

The graph below shows the average sea temperature.

Port Aransas average sea temperature chart (Celsius) Port Aransas average sea temperature chart (Fahrenheit)
Average sea temperature around Port Aransas in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 19.9 19 19.5 21.7 25 27.8 28.5 28.8 28.7 26.8 23.8 21.5
°F 67.8 66.2 67.1 71 77 82 83.2 83.8 83.6 80.3 74.9 70.7

Wind speed

The graph below shows the average wind speed.

Port Aransas average winspeed by month (km/h) Port Aransas average winspeed by month (mph)
Average wind speed in Port Aransas (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 21 22 22 20 18 17 17 16 16 18 18
mph 12 13 14 14 12 11 11 10 10 10 11 11

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Port Aransas relative humidity averages
Average relative humidity in Port Aransas
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 76% 74% 76% 78% 78% 75% 75% 76% 75% 76% 77%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Port Aransas weather stats

Port Aransas weather statistics
Hottest month: July 33.7°C 92.7°F
Driest month: March 29mm 1.1ins
Sunniest month: July 11.2hrs
Coldest month: January 18.2°C 64.8°F
Wettest month: September 144mm 5.7ins
Warmest sea: August 28.8°C 83.8°F
Map showing location of Port Aransas (27.83392, -97.0611) Port Aransas map pin © Google

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