Riyadh monthly weather averages

  • Average daytime temperature

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

    Riyadh average temperature chart
    Average monthly temperatures in Riyadh (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 19.7 22.4 27.1 31.9 38.4 41.2 42.5 42.2 39.7 34.2 27.2 21.4
    °F 67.4 72.4 80.8 89.4 101.2 106.1 108.5 107.9 103.5 93.6 81 70.4

    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.

    Average monthly rainfall in Riyadh (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 16 7 32 31 11 0 0 0 0 1 6 14
    inches 0.6 0.3 1.2 1.2 0.4 0 0 0 0 0 0.2 0.5
    Rainy days 3 3 6 7 3 0 0 0 0 0 2 4
  • Average daily sunshine

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

    Average daily sunshine Riyadh
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 8.3 8.8 8.9 9.6 10.9 11.6 10.8 10.9 11.1 10.6 9.4 8.3
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Riyadh (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 7.7 9.9 14.2 18.6 24 25.9 27.1 26.7 23.7 18.8 14.1 9.2
    Max °C 20 22.8 27.5 32.2 38.8 41.6 42.9 42.6 40.1 34.6 27.6 21.7
    Min °F 45.8 49.7 57.5 65.5 75.2 78.5 80.8 80 74.7 65.8 57.3 48.5
    Max °F 56.8 61.3 69.4 77.7 88.5 92.7 95 94.3 89.4 80.1 69.4 59.7
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Riyadh in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 21.7 20.9 21.7 24.1 27.2 29.2 30.2 30.7 30.4 29.4 26.9 24
    °F 71.1 69.5 71.1 75.4 81 84.6 86.4 87.3 86.7 84.8 80.5 75.2
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Riyadh (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 10 12 12 10 10 12 12 12 9 7 7 7
    mph 6 7 7 7 7 8 8 7 5 4 4 4

    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 Riyadh
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    51% 41% 36% 34% 23% 15% 16% 15% 19% 26% 38% 47%
Riyadh

Other monthly averages

Riyadh weather stats

Riyadh weather statistics
Hottest month: July 42.5°C 108.5°F
Driest month: June 0mm 0ins
Sunniest month: October 10.6hrs
Coldest month: January 19.7°C 67.5°F
Wettest month: March 32mm 1.3ins
Warmest sea: August 30.7°C 87.3°F
Map showing location of Riyadh (24.68773, 46.72185)

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