San Augustine (TX) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at San Augustine

San Augustine average temperature chart (Celsius) San Augustine average temperature chart (Fahrenheit)
Average monthly temperatures in San Augustine (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13.3 15.9 20.4 24.9 28.4 31.7 33.6 33.6 30.5 25.9 20.2 15.3
°F 56 60.6 68.7 76.8 83.1 89.1 92.4 92.4 86.9 78.6 68.4 59.5

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.

San Augustine monthly rainfall chart (mm) San Augustine monthly rainfall chart (inches)
Average monthly rainfall in San Augustine (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 102 100 97 105 128 103 88 73 94 87 104 125
inches 4 3.9 3.8 4.1 5.1 4.1 3.5 2.9 3.7 3.4 4.1 4.9
Rainy days 10 8 9 8 9 8 9 8 8 7 8 9

Average annual rainfall in San Augustine: 1145.3mm (450.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in San Augustine

San Augustine average daily sunshine chart
Average daily sunshine San Augustine
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.3 6.5 7 7.8 9 10.3 10.4 9.7 8.6 8.2 6.4 5.5

Day / night temperatures

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

San Augustine average minimum / maximum temperatures (Celsius) San Augustine average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in San Augustine (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 1.8 3.4 7.7 12.6 16.5 20 21.8 21.4 18.6 12 7.3 3.1
Max °C 13.6 16.2 20.7 25.2 28.7 32 33.9 33.9 30.8 26.3 20.6 15.6
Min °F 35.2 38.1 45.9 54.7 61.7 68 71.2 70.4 65.5 53.5 45.1 37.5
Max °F 45.9 49.6 57.6 66 72.7 78.8 82 81.7 76.5 66.4 57 48.7

Sea temperature

The graph below shows the average sea temperature.

San Augustine average sea temperature chart (Celsius) San Augustine average sea temperature chart (Fahrenheit)
Average sea temperature around San Augustine in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16.2 15.9 17 19.3 22.3 25.4 27.3 28.2 27.1 23.9 20.7 18.1
°F 61.2 60.5 62.5 66.7 72.2 77.8 81.1 82.7 80.7 75.1 69.2 64.5

Wind speed

The graph below shows the average wind speed.

San Augustine average winspeed by month (km/h) San Augustine average winspeed by month (mph)
Average wind speed in San Augustine (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 17 18 17 15 13 12 11 12 13 15 16
mph 10 10 11 11 9 8 7 7 8 8 9 10

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.

San Augustine relative humidity averages
Average relative humidity in San Augustine
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 72% 71% 72% 75% 74% 74% 74% 75% 73% 75% 76%

Other monthly averages

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San Augustine weather stats

San Augustine weather statistics
Hottest month: July 33.6°C 92.5°F
Driest month: August 73mm 2.9ins
Sunniest month: July 10.4hrs
Coldest month: January 13.3°C 55.9°F
Wettest month: May 128mm 5ins
Warmest sea: August 28.2°C 82.8°F
Map showing location of San Augustine (31.5299, -94.10603) San Augustine map pin © Google

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