April in Guiyang averages a daily high of 20.7°C with nights around 12.1°C. Expect roughly 14.1 wet days totalling 96.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Guiyang is August–September.
Based on GUIYANG, CH (1.6km), 1995–2024. 19 years of April data.