July in Hardenberg averages a daily high of 22.8°C with nights around 12.2°C. Expect roughly 14.3 wet days totalling 92.3mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Hardenberg is May–September.
Based on HOOGEVEEN, NL (19.5km), 1995–2024. 30 years of July data.