September · Saudi Arabia
Best time to visit Riyadh in September Weather, crowds & prices
Weather in Riyadh in September
Average temperature 33°C, 0 mm of rain, about 30 days with 6+ hours of sunshine and 16% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
September score
5.6/10
Ranked #12 of 12 months
- Avg temp
- 33°C
- Rainfall
- 0 mm
- Humidity
- 16%
- Days with 6h+ sun
- 30
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
September in Riyadh scores 5.6/10 for sightseeing and cultural travel - ranked #12 of 12. Expect around 33°C, 0 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.
Riyadh spreads across the Najd plateau with mud-brick forts, modern towers and the old souqs of the Saudi capital.
September in Riyadh — workable with trade-offs
At 33°C (92°F), September is at its most extreme: early starts are not optional, and afternoons belong indoors.
At just 0 mm for the month, rain will not shape your plans; you get about 30 days with 6+ hours of sunshine and 12.1 hours of daylight.
That is 5.6/10 on the same scale — 12th of 12 months, versus 9.7/10 for the best month here.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
Expect low-season pricing, and crowds are light for this destination.
If your dates are flexible, February is materially better in Riyadh — 4.1 points higher on the same scale.
Frequently asked
- What is the weather like in Riyadh in September?
- In September, Riyadh averages 33°C, 0 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 5.6/10.
- Is September a good time to visit Riyadh?
- September earns a 5.6/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Riyadh in September?
- Expect about 0 mm of rain in September. Average humidity is 16% and there are about 30 days with 6+ hours of sunshine.
Curated in Riyadh
Tickets & experiences
Things to do in Riyadh
Riyadh, Saudi Arabia. Live activities and tours from GetYourGuide, matched to this destination.