Ad Dammām monthly weather averages

Average daytime temperature

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

Ad Dammām average temperature chart (Celsius) Ad Dammām average temperature chart (Fahrenheit)
Average monthly temperatures in Ad Dammām (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 20 21.7 25.7 30.7 36.8 39.9 41.3 40.8 38.7 34 28 22.3
°F 68 71 78.3 87.2 98.2 103.7 106.4 105.5 101.7 93.2 82.5 72.1

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.

Ad Dammām monthly rainfall chart (mm) Ad Dammām monthly rainfall chart (inches)
Average monthly rainfall in Ad Dammām (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 19 15 20 8 2 0 0 0 0 1 7 16
inches 0.7 0.6 0.8 0.3 0.1 0 0 0 0 0 0.3 0.6
Rainy days 5 5 6 4 2 0 0 0 0 0 2 5

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Ad Dammām

Ad Dammām average daily sunshine chart
Average daily sunshine Ad Dammām
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.9 8.4 8.2 9 10.5 11.9 11.3 11.3 11 10.4 9.3 7.9

Day / night temperatures

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

Ad Dammām average minimum / maximum temperatures (Celsius) Ad Dammām average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Ad Dammām (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 11 11.9 15.7 20.1 24.5 27.9 29.4 29.1 26.2 22.5 17.7 12.7
Max °C 20.2 21.9 26 31 37.1 40.2 41.6 41.1 39.1 34.3 28.3 22.5
Min °F 51.8 53.4 60.2 68.1 76.1 82.1 84.9 84.4 79.1 72.5 63.9 54.9
Max °F 60.1 62.4 69.4 77.9 87.4 93.2 95.9 95.2 90.7 83.1 73.4 63.7

Sea temperature

The graph below shows the average sea temperature.

Ad Dammām average sea temperature chart (Celsius) Ad Dammām average sea temperature chart (Fahrenheit)
Average sea temperature around Ad Dammām in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 20.8 19.7 20.4 23.1 27.1 30 32 33.3 32.7 30.5 27.3 23.5
°F 69.4 67.4 68.8 73.5 80.8 86 89.6 91.9 90.8 86.9 81.1 74.3

Wind speed

The graph below shows the average wind speed.

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

Ad Dammām relative humidity averages
Average relative humidity in Ad Dammām
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 67% 60% 55% 44% 37% 39% 46% 53% 59% 64% 67%

Other monthly averages

UV index Best time to go?

Ad Dammām weather stats

Ad Dammām weather statistics
Hottest month: July 41.3°C 106.3°F
Driest month: June 0mm 0ins
Sunniest month: October 10.4hrs
Coldest month: January 20°C 68°F
Wettest month: March 20mm 0.8ins
Warmest sea: August 33.3°C 91.9°F
Map showing location of Ad Dammām (26.43442, 50.10326)

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