April in Songnan averages a daily high of 20.4°C with nights around 12°C. Expect roughly 9.7 wet days totalling 78.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Songnan is September–November.
Based on SHANGHAI, CH (5.7km), 1995–2024. 25 years of April data.