Riyadh weather in December
December is pleasantly warm in Riyadh — one of the best windows of the year for time outdoors. Expect around 2 scattered rain days. The wettest month of the year is usually April.
December climate normals for Riyadh
Avg high
22°C
Avg low
11°C
Rain days
2
Humidity
46%
Riyadh climate through the year
Normals computed from Open-Meteo's ERA5 reanalysis archive (2015–2024).