September in Ghardaïa averages a daily high of 35.1°C with nights around 22.6°C. Expect roughly 3 wet days totalling 14.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Ghardaïa is February–April.
Based on NOUMERAT, AG (16.4km), 1995–2024. 17 years of September data.