With a population of around 35,400, Ad Dilam sits in Riyadh Region, Saudi Arabia. The city operates in the Asia/Riyadh time zone.
In 2025, Ad Dilam recorded an average annual temperature of 82°F. The hottest temperatures reached 116°F in July; the coolest were 39°F in January. Total precipitation for the year was 4 inches, with the wettest month being December.
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