April in Saarbrücken averages a daily high of 16.7°C with nights around 4.6°C. Expect roughly 11 wet days totalling 44.4mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Saarbrücken is May–September.
Based on SAARBRUCKEN BURBACH, GM (5.5km), 1995–2024. 24 years of April data.