Weather in Riyadh in september
Climate normals based on 10 years of historical data for Riyadh, Saudiarabien.
Average high
40°C
Average low
27°C
Rainfall
0 mm
0 rainy days
Sunshine
10.6h/day
Luftfuktighet
13%
How Hot Is Riyadh in september?
Expect daytime highs around 40°C and overnight lows near 27°C in Riyadh during September — an average of 34°C across the day.
Sunshine Hours in september
Riyadh averages 10.6 sunshine hours in September — the cloud cover stays thin even with average daylight.
Does It Rain In Riyadh In september?
Riyadh sees almost no rain in September: 0mm total, with most days completely dry.
Is Riyadh Humid In september?
Humidity stays low in Riyadh this month — averaging just 13%, with crisp dry air.
Wind In Riyadh In september
September brings gentle winds to Riyadh — averaging 20 kph.
Cloud Cover In Riyadh In september
Riyadh's September is reliably clear: average cloud cover of 8%.
Cities With Similar Weather In september
Weather in Riyadh, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 21°C / 10°C | 15mm | Details → |
| Vädret i februari | 24°C / 12°C | 12mm | Details → |
| Vädret i mars | 29°C / 16°C | 12mm | Details → |
| Vädret i april | 33°C / 21°C | 14mm | Details → |
| Vädret i maj | 39°C / 26°C | 4mm | Details → |
| Vädret i juni | 42°C / 29°C | 0mm | Details → |
| Vädret i juli | 44°C / 30°C | 0mm | Details → |
| Vädret i augusti | 43°C / 30°C | 0mm | Details → |
| Vädret i september | 40°C / 27°C | 0mm | |
| Vädret i oktober | 35°C / 22°C | 1mm | Details → |
| Vädret i november | 28°C / 17°C | 14mm | Details → |
| Vädret i december | 22°C / 12°C | 10mm | Details → |