Average temperatures, rainfall and packing tips for Riyadh, Saudi Arabia in May
May in Riyadh is typically very hot, with average daytime highs around 38°C and nights near 25°C. Temperature-wise it sits mid-range for Riyadh (the 5th warmest month).
Rainfall is light in May: roughly 7 mm across the whole month.
If your dates are flexible, the most comfortable months in Riyadh are usually January, February, March, November and December.
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In May, Riyadh averages a daytime high of about 38°C and a night-time low of around 25°C, based on recent historical data.
Rainfall is light in May: roughly 7 mm across the whole month.
May is seriously hot in Riyadh. It's still doable - plan outdoor activities for early morning or evening, and build in shade and hydration breaks around midday. If your dates are flexible, the most comfortable months in Riyadh are usually January, February, March, November and December.