October in Union City averages a daily high of 18.3°C with nights around 10.9°C. Expect roughly 9.6 wet days totalling 115.6mm. 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 October data.