June in Hameln averages a daily high of 21.3°C with nights around 10.5°C. Expect roughly 12.6 wet days totalling 65.6mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Hameln is May–September.
Based on SALZHEMMENDORF LAUENSTEIN, GM (13.7km), 1995–2024. 12 years of June data.