July in Sint-Niklaas averages a daily high of 23.4°C with nights around 12.7°C. Expect roughly 12.6 wet days totalling 73.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Sint-Niklaas is May–September.
Based on WESTDORPE, NL (20.8km), 1995–2024. 30 years of July data.