Average monthly water temperature in Union City, the United States of America
On this page you find the mean water temperature over the year in Union City (New Jersey), the United States of America. Discover the unique water temperature patterns, from its warmest to its coolest months.
Union City experiences water temperature shifts throughout the year. The warmest month, August, reaches an average of 23°C (73°F).
The coldest month, February, averages 4°C (39°F). Visitors during these months can leave their swimming gear at home.