September in Ciudad Juárez averages a daily high of 31.7°C with nights around 18.5°C. Expect roughly 5.5 wet days totalling 38.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Ciudad Juárez is March–April.
Based on EL PASO INTERNATIONAL AIRPORT, TX US (12.9km), 1995–2024. 30 years of September data.