April in Herford averages a daily high of 14.3°C with nights around 4.8°C. Expect roughly 11.6 wet days totalling 45.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Herford is May–September.
Based on BAD SALZUFLEN, GM (5.5km), 1995–2024. 30 years of April data.