April in Paris averages a daily high of 17.4°C with nights around 7.7°C. Expect roughly 10.2 wet days totalling 35.6mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Paris is May–September.
Based on PARIS MONTSOURIS, FR (3.6km), 1995–2024. 22 years of April data.