Weather by months in Riyadh
January
February
March
April
May
June
July
August
September
October
November
December
40ºC
Avg. daily temperature
45ºC
High
22ºC
Low
1 mm
Total precipitation
1%
Avg. humidity
4m/s
Avg. wind
28 
Sunny days
2 
Cloudy days
1 
Rainy days
Air temperature
September
The temperature is between 26 and 39 degrees Celsius.
Low26º39ºHigh
1.9The temperature is between 27 and 40 degrees Celsius.
Low27º40ºHigh
4.9The temperature is between 28 and 39 degrees Celsius.
Low28º39ºHigh
7.9The temperature is between 27 and 40 degrees Celsius.
Low27º40ºHigh
10.9The temperature is between 26 and 41 degrees Celsius.
Low26º41ºHigh
13.9The temperature is between 27 and 40 degrees Celsius.
Low27º40ºHigh
16.9The temperature is between 28 and 39 degrees Celsius.
Low28º39ºHigh
18.9The temperature is between 27 and 40 degrees Celsius.
Low27º40ºHigh
20.9The temperature is between 26 and 41 degrees Celsius.
Low26º41ºHigh
22.9The temperature is between 27 and 40 degrees Celsius.
Low27º40ºHigh
24.9The temperature is between 28 and 39 degrees Celsius.
Low28º39ºHigh
26.9The temperature is between 27 and 40 degrees Celsius.
Low27º40ºHigh
28.9In Riyadh, September experiences a maximum daytime temperature of around 45ºC and a minimum nighttime temperature of 22ºC. The average daily high is about 40ºC, while the average nightly low hovers around 27ºC. As temperatures cool down, enjoy outdoor activities such as visiting the King Salman Park or the historic Diriyah.





