March in Riyadh averages a daily high of 28.4°C with nights around 15.2°C. Expect roughly 6 wet days totalling 67.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Riyadh is December–February.
Based on RIYADH OBS. O.A.P., SA (1.8km), 1995–2024. 11 years of March data.