Dallas (TX) monthly weather averages

  • Average daytime temperature

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

    Dallas average temperature chart
    Average monthly temperatures in Dallas (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 12.1 14.9 19.8 24.6 28.3 32.4 35.1 35.1 30.8 25.6 19.3 14
    °F 53.8 58.8 67.7 76.2 82.9 90.4 95.1 95.1 87.4 78.1 66.8 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.

    Average monthly rainfall in Dallas (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 49 62 74 103 129 84 56 54 83 95 62 57
    inches 1.9 2.4 2.9 4.1 5.1 3.3 2.2 2.1 3.3 3.7 2.5 2.3
    Rainy days 7 7 8 8 9 7 5 5 7 6 6 7
  • Average daily sunshine

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

    Average daily sunshine Dallas
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 6.3 6.8 7.7 8.3 8.8 10.5 11.3 10.4 8.7 7.9 6.6 6
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Dallas (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 1 3.3 7.9 13 17.3 21.5 23.9 23.7 20 13.7 8 3
    Max °C 12.4 15.2 20.1 24.9 28.6 32.7 35.4 35.4 31.1 25.9 19.6 14.3
    Min °F 33.8 37.9 46.2 55.3 63.1 70.7 74.9 74.6 67.9 56.7 46.4 37.3
    Max °F 44.1 48.6 57.2 66 73.2 80.8 85.3 85.1 77.9 67.6 56.8 47.5
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Dallas in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 15.4 15.1 16 17.9 20.5 23.3 25.3 26.5 25.5 22.5 19.4 17
    °F 59.8 59.2 60.8 64.2 68.9 73.9 77.6 79.8 77.9 72.4 67 62.6
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Dallas (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 18 19 21 20 18 17 16 14 15 16 17 18
    mph 11 12 13 13 11 10 10 9 9 10 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.

    Average relative humidity in Dallas
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    69% 67% 65% 66% 71% 67% 61% 61% 68% 67% 68% 69%

Other monthly averages

Dallas weather stats

Dallas weather statistics
Hottest month: July 35.1°C 95.2°F
Driest month: January 49mm 1.9ins
Sunniest month: July 11.3hrs
Coldest month: January 12.1°C 53.8°F
Wettest month: May 129mm 5.1ins
Warmest sea: August 26.5°C 79.7°F
Map showing location of Dallas (32.78306, -96.80667)

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