July in Hilversum averages a daily high of 23°C with nights around 12.9°C. Expect roughly 13.6 wet days totalling 84.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Hilversum is May–September.
Based on DE BILT, NL (13.8km), 1995–2024. 30 years of July data.