June in Union City averages a daily high of 26.5°C with nights around 17.8°C. Expect roughly 11.2 wet days totalling 111.3mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Union City is May–June.
Based on NY CITY CENTRAL PARK, NY US (4.6km), 1995–2024. 30 years of June data.