Saudi Arabia weather in September 2025

Expect 40°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Saudi Arabia in September. Check more long-term weather averages for Saudi Arabia in September before you book your next holiday to Saudi Arabia in 2025/2026.

  • 40°C maximum daytime temperature in September in Saudi Arabia (Riyadh)40
    40°C max day temperature
  • 10 hours of sunshine per day
  • 0 days with some rainfall in September in Saudi Arabia (Riyadh)0
    0 days with some rainfall
  • 24°C minimum night-time temperature in September in Saudi Arabia (Riyadh)24
    24°C min night temperature
  • 12 hours of daylight per day in September in Saudi Arabia (Riyadh)12
    12 hours of daylight per day
  • Very high heat & humidity in September in Saudi Arabia (Riyadh)VH
    Very High heat & humidity
  • 0 mm monthly rainfall in September in Saudi Arabia (Riyadh)0
    0 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Saudi Arabia (Riyadh)11
    11 (Extreme) UV index

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The September weather guide for Saudi Arabia (Riyadh) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Saudi Arabia destinations

Below are average maximum temperatures at popular countries, regions and places in Saudi Arabia in September. Select a holiday destination to see more weather parameters.

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Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Saudi Arabia in September?

Daytime temperatures usually reach 40°C in Riyadh, Saudi Arabia in September with very high heat and humidity, falling to 24°C at night.

How sunny is it in Saudi Arabia in September?

There are normally 10 hours of bright sunshine each day in Riyadh, Saudi Arabia in September - that's 84% of daylight hours.

Does it ever rain in Saudi Arabia in September?

There are usually no days with some rain in Riyadh, Saudi Arabia in September and the average monthly rainfall is 0mm.

Saudi Arabia September sunrise & sunset times

Browse the sunrise and sunset times for Saudi Arabia in September 2025. Select a month to view Saudi Arabia sunrise and sunset times for the next 12 months. The Saudi Arabia sunrise and sunset times shown below are for Riyadh.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:34 18:12
Monday, 15th September 2025 05:39 17:57
Tuesday, 30th September 2025 05:45 17:41

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