Sterling City (TX) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Sterling City

Sterling City average temperature chart (Celsius) Sterling City average temperature chart (Fahrenheit)
Average monthly temperatures in Sterling City (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.9 15.8 21.2 26 29.7 32.8 34.5 33.9 29.3 24.9 18.8 14
°F 55.2 60.4 70.1 78.8 85.5 91.1 94.1 93 84.8 76.8 65.8 57.2

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.

Sterling City monthly rainfall chart (mm) Sterling City monthly rainfall chart (inches)
Average monthly rainfall in Sterling City (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 19 24 23 40 76 62 45 52 81 56 26 20
inches 0.8 1 0.9 1.6 3 2.4 1.8 2.1 3.2 2.2 1 0.8
Rainy days 4 5 4 5 7 6 5 6 7 5 4 4

Average annual rainfall in Sterling City: 456.1mm (179.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Sterling City

Sterling City average daily sunshine chart
Average daily sunshine Sterling City
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7 7.7 8.8 9.6 10 11.1 11.3 10.5 8.9 8.5 7.3 6.7

Day / night temperatures

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

Sterling City average minimum / maximum temperatures (Celsius) Sterling City average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sterling City (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.7 0.7 5.3 10.4 15.2 18.9 20.6 20 17 11.2 4.9 -0.2
Max °C 13.3 16.2 21.6 26.4 30.1 33.2 34.9 34.2 29.7 25.3 19.1 14.4
Min °F 29 33.2 41.5 50.7 59.3 65.9 69 68 62.5 52.1 40.8 31.7
Max °F 42.4 47.1 56.1 65.1 72.7 78.8 81.9 80.8 73.9 64.8 53.6 44.8

Sea temperature

The graph below shows the average sea temperature.

Sterling City average sea temperature chart (Celsius) Sterling City average sea temperature chart (Fahrenheit)
Average sea temperature around Sterling City in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16.3 15.9 16.9 19 21.7 24.6 26.7 27.8 27 24.2 20.9 18
°F 61.3 60.7 62.5 66.1 71.1 76.3 80.1 82 80.6 75.5 69.6 64.5

Wind speed

The graph below shows the average wind speed.

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

Sterling City relative humidity averages
Average relative humidity in Sterling City
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
59% 58% 51% 51% 57% 57% 53% 56% 64% 63% 62% 61%