Crystal City (TX) monthly weather averages

Average daytime temperature

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

Crystal City average temperature chart (Celsius) Crystal City average temperature chart (Fahrenheit)
Average monthly temperatures in Crystal City (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 17.4 20.4 25.1 29.5 32.1 35.4 36.9 36.8 33.7 28.7 22.7 18.6
°F 63.2 68.7 77.2 85 89.8 95.7 98.4 98.3 92.6 83.7 72.8 65.4

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.

Crystal City monthly rainfall chart (mm) Crystal City monthly rainfall chart (inches)
Average monthly rainfall in Crystal City (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 23 29 20 47 82 66 37 54 80 65 28 25
inches 0.9 1.1 0.8 1.8 3.2 2.6 1.5 2.1 3.1 2.6 1.1 1
Rainy days 5 5 4 5 6 4 4 4 6 5 4 5

Average annual rainfall in Crystal City: 484.6mm (190.8 inches)

Average daily sunshine

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

Crystal City average daily sunshine chart
Average daily sunshine Crystal City
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.1 6.2 6.5 6.8 7 9 9.5 9.2 7.5 6.8 5.6 4.9

Day / night temperatures

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

Crystal City average minimum / maximum temperatures (Celsius) Crystal City average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Crystal City (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 5.2 7.7 12 17.3 20.4 23.3 24.2 24.1 21.9 16.6 10.5 6.4
Max °C 17.7 20.7 25.5 29.8 32.4 35.7 37.2 37.2 34 29 23 18.9
Min °F 41.3 45.9 53.5 63.1 68.7 73.9 75.6 75.3 71.3 61.9 50.8 43.4
Max °F 52.5 57.6 65.7 74.3 79.5 85.1 87.3 87.1 82.2 73 62.1 54.7

Sea temperature

The graph below shows the average sea temperature.

Crystal City average sea temperature chart (Celsius) Crystal City average sea temperature chart (Fahrenheit)
Average sea temperature around Crystal City in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 18.7 18 18.9 21.1 24.4 27.6 28.9 29.4 29 26.7 23.3 20.4
°F 65.6 64.5 66 70.1 76 81.6 84 85 84.2 80 73.9 68.8

Wind speed

The graph below shows the average wind speed.

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

Crystal City relative humidity averages
Average relative humidity in Crystal City
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
68% 65% 60% 62% 66% 63% 61% 63% 67% 69% 69% 70%