Weather in Riyadh in September
Climate normals based on 10 years of historical data for Riyadh, Arab Saudi.
Average high
40°C
Average low
27°C
Rainfall
0 mm
0 rainy days
Sunshine
10.6h/day
Kelembapan
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 | Hujan | |
|---|---|---|---|
| Cuaca pada Januari | 21°C / 10°C | 15mm | Details → |
| Cuaca pada Februari | 24°C / 12°C | 12mm | Details → |
| Cuaca pada Mac | 29°C / 16°C | 12mm | Details → |
| Cuaca pada April | 33°C / 21°C | 14mm | Details → |
| Cuaca pada Mei | 39°C / 26°C | 4mm | Details → |
| Cuaca pada Jun | 42°C / 29°C | 0mm | Details → |
| Cuaca pada Julai | 44°C / 30°C | 0mm | Details → |
| Cuaca pada Ogos | 43°C / 30°C | 0mm | Details → |
| Cuaca pada September | 40°C / 27°C | 0mm | |
| Cuaca pada Oktober | 35°C / 22°C | 1mm | Details → |
| Cuaca pada November | 28°C / 17°C | 14mm | Details → |
| Cuaca pada Disember | 22°C / 12°C | 10mm | Details → |