Weather in Riad in September
Climate normals based on 10 years of historical data for Riad, Saudi-Arabien.
Average high
40°C
Average low
27°C
Rainfall
0 mm
0 rainy days
Sunshine
10.6h/day
Luftfeuchtigkeit
13%
How Hot Is Riad in September?
Expect daytime highs around 40°C and overnight lows near 27°C in Riad during September — an average of 34°C across the day.
Sunshine Hours in September
Clear skies dominate Riad: 10.6h of sun a day in September.
Does It Rain In Riad In September?
Effectively rain-free: Riad averages 0mm across 0 days in September.
Is Riad Humid In September?
Low humidity makes the heat feel less oppressive: Riad averages just 13% in September.
Wind In Riad In September
Light breezes typical: Riad averages 20 kph wind in September.
Cloud Cover In Riad In September
Blue skies dominate: Riad averages 8% cloud in September.
Cities With Similar Weather In September
Weather in Riad, month by month
| Month | High / Low | Regen | |
|---|---|---|---|
| Wetter im Januar | 21°C / 10°C | 15mm | Details → |
| Wetter im Februar | 24°C / 12°C | 12mm | Details → |
| Wetter im März | 29°C / 16°C | 12mm | Details → |
| Wetter im April | 33°C / 21°C | 14mm | Details → |
| Wetter im Mai | 39°C / 26°C | 4mm | Details → |
| Wetter im Juni | 42°C / 29°C | 0mm | Details → |
| Wetter im Juli | 44°C / 30°C | 0mm | Details → |
| Wetter im August | 43°C / 30°C | 0mm | Details → |
| Wetter im September | 40°C / 27°C | 0mm | |
| Wetter im Oktober | 35°C / 22°C | 1mm | Details → |
| Wetter im November | 28°C / 17°C | 14mm | Details → |
| Wetter im Dezember | 22°C / 12°C | 10mm | Details → |