Spearman (TX) monthly weather averages

Average daytime temperature

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

Spearman average temperature chart (Celsius) Spearman average temperature chart (Fahrenheit)
Average monthly temperatures in Spearman (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.1 10.5 15.6 21.4 25.8 30.7 33.6 32.3 27.9 22.3 14.6 9.1
°F 46.6 51 60 70.6 78.4 87.2 92.5 90.1 82.2 72.1 58.3 48.4

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.

Spearman monthly rainfall chart (mm) Spearman monthly rainfall chart (inches)
Average monthly rainfall in Spearman (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 10 14 26 32 79 74 69 64 47 30 19 11
inches 0.4 0.6 1 1.2 3.1 2.9 2.7 2.5 1.9 1.2 0.8 0.4
Rainy days 4 4 6 5 9 9 8 8 6 5 4 4

Average annual rainfall in Spearman: 410mm (161.4 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Spearman

Spearman average daily sunshine chart
Average daily sunshine Spearman
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.6 8 8.9 10.3 10.8 12.1 12.2 11.1 9.5 9 7.4 7

Day / night temperatures

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

Spearman average minimum / maximum temperatures (Celsius) Spearman average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Spearman (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -6.7 -4.1 -0.4 5 10.5 15.6 18.7 17.6 13 6.1 -0.6 -5.1
Max °C 8.5 10.9 16 21.9 26.2 31.1 34 32.7 28.3 22.7 15 9.5
Min °F 20 24.6 31.4 40.9 50.8 60 65.6 63.6 55.3 43 30.9 22.9
Max °F 33.6 38.1 46 56.1 64.9 73.9 79.3 77.2 69.1 57.9 45 36

Sea temperature

The graph below shows the average sea temperature.

Spearman average sea temperature chart (Celsius) Spearman average sea temperature chart (Fahrenheit)
Average sea temperature around Spearman in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.6 12.3 12.7 13.8 15.5 17.7 19.8 21.5 20.7 18.1 15.6 13.7
°F 54.6 54.1 54.9 56.8 59.9 63.8 67.7 70.8 69.2 64.6 60.1 56.7

Wind speed

The graph below shows the average wind speed.

Spearman average winspeed by month (km/h) Spearman average winspeed by month (mph)
Average wind speed in Spearman (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 22 22 25 25 24 23 21 20 21 21 21 21
mph 14 14 16 16 15 14 13 12 13 13 13 13

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.

Spearman relative humidity averages
Average relative humidity in Spearman
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
61% 61% 56% 52% 58% 58% 53% 58% 60% 57% 60% 62%