Weather in Riyadh in September
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Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youIn September, Riyadh sees average highs of 40.1°C (104.2°F) and lows of 26.0°C. Conditions are extremely hot and very dry, with roughly 11.3 hours of sunshine a day. For the complete picture, see the best time to visit Riyadh — every month compared. Once you know when to go, find your Riyadh packing list at 247PackingList.
Get ready for Riyadh in September
Search flights to Riyadh
Compare 100+ airlines for September — one search, best price.
Search Flights →Hot-weather travel clothing
Sun protection, lightweight layers and a reusable water bottle are essential here.
Check Price →What to pack for Riyadh in September
- Lightweight, breathable clothing
- High SPF sunscreen
- Sunglasses
- Sun hat
- Reusable water bottle
Compare all months in Riyadh
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 19.5°C | 35.4mm | 10/10 |
| February | 23.9°C | 4.3mm | 10/10 |
| March | 29.3°C | 2.1mm | 10/10 |
| April | 33.1°C | 12.4mm | 10/10 |
| May | 38.7°C | 0.1mm | 6/10 |
| June | 42.3°C | 0.0mm | 6/10 |
| July | 43.5°C | 0.1mm | 6/10 |
| August | 42.9°C | 0.1mm | 6/10 |
| September | 40.1°C | 0.0mm | 6/10 |
| October | 34.8°C | 0.1mm | 10/10 |
| November | 28.7°C | 3.9mm | 10/10 |
| December | 22.6°C | 12.0mm | 10/10 |
Full month-by-month guide: best time to visit Riyadh →
For facts about Saudi Arabia — currency, language and dialling code — see our Saudi Arabia country guide at 247CountryInfo. Travellers also find it useful to keep a Riyadh travel guide to hand. Check clothing sizes in Saudi Arabia before you shop.
Frequently Asked Questions
Is September a good time to visit Riyadh?
September rates 6/10 for visiting Riyadh — okay — some trade-offs. Expect average highs of 40.1°C, 0.0mm of rain across the month and about 11.3 hours of daily sunshine.
What is the temperature in Riyadh in September?
In September, Riyadh has average highs of 40.1°C (104.2°F) and average lows of 26.0°C (78.8°F).
Does it rain in Riyadh in September?
Rarely. September is one of the driest times of year in Riyadh, averaging only 0.0mm of rain.
What should I wear in Riyadh in September?
For Riyadh in September (40.1°C highs / 26.0°C lows), pack lightweight, breathable clothing plus high spf sunscreen, sunglasses, sun hat.
More essentials for Riyadh in September
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.