January in Riyadh averages a daily high of 20.6°C with nights around 8.9°C. Expect roughly 4.3 wet days totalling 22.5mm. 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. 10 years of January data.