June in Most averages a daily high of 20.4°C with nights around 9.7°C. Expect roughly 13.7 wet days totalling 69.7mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Most is May–August.
Based on MILESOVKA, EZ (21.6km), 1995–2024. 20 years of June data.