Marfa (TX) monthly weather averages

Average daytime temperature

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

Marfa average temperature chart (Celsius) Marfa average temperature chart (Fahrenheit)
Average monthly temperatures in Marfa (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 15.4 17.7 21.3 26 29.8 33.1 32.7 31.6 28.7 25.4 20.1 16.1
°F 59.7 63.9 70.3 78.8 85.6 91.6 90.8 88.9 83.7 77.8 68.1 61

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.

Marfa monthly rainfall chart (mm) Marfa monthly rainfall chart (inches)
Average monthly rainfall in Marfa (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 13 12 11 13 29 48 65 70 75 35 16 14
inches 0.5 0.5 0.4 0.5 1.1 1.9 2.5 2.8 2.9 1.4 0.6 0.5
Rainy days 3 2 2 2 3 4 6 6 5 4 2 3

Average annual rainfall in Marfa: 325.967mm (128.3 inches)

Average daily sunshine

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

Marfa average daily sunshine chart
Average daily sunshine Marfa
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.5 8.7 9.3 9.9 10.4 10.9 10.2 9.4 8.5 8.8 8.1 7.3

Day / night temperatures

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

Marfa average minimum / maximum temperatures (Celsius) Marfa average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Marfa (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.8 -0.4 2.5 7.2 11.4 16.3 17.6 16.7 14.1 8.6 2.7 -0.9
Max °C 15.8 18.2 21.8 26.5 30.3 33.5 33.1 32 29.1 25.9 20.5 16.5
Min °F 28.8 31.4 36.4 44.9 52.4 61.3 63.6 62 57.4 47.4 36.9 30.4
Max °F 44.6 48 53.8 62.2 69.4 76.8 77.5 75.7 70.9 63 52.9 46

Sea temperature

The graph below shows the average sea temperature.

Marfa average sea temperature chart (Celsius) Marfa average sea temperature chart (Fahrenheit)
Average sea temperature around Marfa in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 16.9 16.5 17.6 19.7 22.6 25.8 28.1 29.2 28.6 25.9 22.2 18.9
°F 62.4 61.8 63.7 67.5 72.7 78.4 82.5 84.5 83.5 78.6 72 65.9

Wind speed

The graph below shows the average wind speed.

Marfa average winspeed by month (km/h) Marfa average winspeed by month (mph)
Average wind speed in Marfa (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 15 18 17 17 16 14 13 13 13 13 13
mph 9 9 11 11 10 10 9 8 8 8 8 8

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.

Marfa relative humidity averages
Average relative humidity in Marfa
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
52% 47% 37% 35% 38% 42% 49% 53% 58% 55% 52% 54%