September in Oosterhout averages a daily high of 20.3°C with nights around 10°C. Expect roughly 11.7 wet days totalling 64.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Oosterhout is May–September.
Based on GILZE RIJEN, NL (10.3km), 1995–2024. 30 years of September data.