Weather In New York In July 2025. The average temperature during this month is around 76.1°f (converted from 24.5°c). Get the monthly weather forecast for manhattan, ny, including daily high/low, historical averages, to help you plan ahead.
New york city weather in july 2025. Expect 29°c daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in new york in july.