Port Allen (LA) monthly weather averages

Average daytime temperature

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

Port Allen average temperature chart (Celsius) Port Allen average temperature chart (Fahrenheit)
Average monthly temperatures in Port Allen (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 15.4 17.4 22.1 26.3 29.4 32.1 32.9 32.6 30.6 26.5 21.5 17.4
°F 59.7 63.4 71.8 79.3 84.9 89.8 91.1 90.7 87.1 79.8 70.7 63.3

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 Allen monthly rainfall chart (mm) Port Allen monthly rainfall chart (inches)
Average monthly rainfall in Port Allen (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 126 136 123 131 125 120 171 150 123 89 107 142
inches 5 5.3 4.8 5.2 4.9 4.7 6.7 5.9 4.8 3.5 4.2 5.6
Rainy days 10 9 9 7 8 10 12 12 9 6 8 10

Average annual rainfall in Port Allen: 1480.767mm (583 inches)

Average daily sunshine

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

Port Allen average daily sunshine chart
Average daily sunshine Port Allen
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.3 6.3 7.4 8.6 9.5 10 9.3 9 8.3 8.4 6.4 5.5

Day / night temperatures

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

Port Allen average minimum / maximum temperatures (Celsius) Port Allen average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Port Allen (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 4.4 5.9 10.2 14.5 18.2 21.4 22.9 22.6 20.4 14 9.6 6
Max °C 15.7 17.7 22.4 26.6 29.7 32.4 33.1 32.9 30.9 26.9 21.8 17.7
Min °F 39.8 42.6 50.4 58 64.7 70.5 73.2 72.6 68.6 57.1 49.3 42.7
Max °F 50 53.2 61.3 68.9 75 80.4 82.4 81.9 78.1 68.7 60.3 53.2

Sea temperature

The graph below shows the average sea temperature.

Port Allen average sea temperature chart (Celsius) Port Allen average sea temperature chart (Fahrenheit)
Average sea temperature around Port Allen in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 17.5 17.1 18.4 21.1 24.6 27.9 29.3 29.6 28.4 25.3 22 19.4
°F 63.5 62.8 65.1 69.9 76.2 82.2 84.8 85.4 83.1 77.5 71.6 66.9

Wind speed

The graph below shows the average wind speed.

Port Allen average winspeed by month (km/h) Port Allen average winspeed by month (mph)
Average wind speed in Port Allen (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 17 17 16 14 12 10 10 12 12 14 15
mph 10 10 10 10 9 7 7 6 7 8 9 9

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 Allen relative humidity averages
Average relative humidity in Port Allen
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 72% 71% 72% 73% 75% 78% 78% 77% 73% 75% 76%

Other monthly averages

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Port Allen weather stats

Port Allen weather statistics
Hottest month: July 32.9°C 91.2°F
Driest month: October 89mm 3.5ins
Sunniest month: October 8.4hrs
Coldest month: January 15.4°C 59.7°F
Wettest month: July 171mm 6.7ins
Warmest sea: August 29.6°C 85.3°F
Map showing location of Port Allen (30.45214, -91.21011) Port Allen map pin © Google

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