In July, Waterbury typically sees daytime highs of 27.6°C and overnight lows around 15.1°C. Compared to the annual average high of 14.6°C, July runs +12.9°C.
July in Waterbury averages a daytime high of 27.6°C and an overnight low of 15.1°C.
July runs +12.9°C compared to Waterbury's annual average high of 14.6°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 27.6°C and cooler evenings around 15.1°C.