June in Delft averages a daily high of 21°C with nights around 11.3°C. Expect roughly 11.6 wet days totalling 65.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Delft is May–September.
Based on ROTTERDAM, NL (8.1km), 1995–2024. 30 years of June data.