Weather in Riyadh in September
September in Riyadh is warm with average temperatures around 32.8°C (91.0°F). Light rainfall with only 0mm expected.
Data Note: Temperature values are 2001–2020 satellite/reanalysis grid averages from NASA POWER and may differ from airport station normals by a few degrees.
Temperature
High
40.7°C
105.3°F
Low
25.0°C
77.0°F
Precipitation
0 mm
0.0 inches
~0 rainy days
Conditions
Humidity
15%
Comparison to Adjacent Months
September is 3.1°C cooler than August.
September is 5.0°C warmer than October.