In July, Jersey City typically sees daytime highs of 29.1°C and overnight lows around 18.6°C. Compared to the annual average high of 16.5°C, July runs +12.6°C.
July in Jersey City averages a daytime high of 29.1°C and an overnight low of 18.6°C.
July runs +12.6°C compared to Jersey City's annual average high of 16.5°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 29.1°C and cooler evenings around 18.6°C.