In June, New Haven typically sees daytime highs of 25.0°C and overnight lows around 13.6°C. Compared to the annual average high of 15.4°C, June runs +9.6°C.
June in New Haven averages a daytime high of 25.0°C and an overnight low of 13.6°C.
June runs +9.6°C compared to New Haven's annual average high of 15.4°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 25.0°C and cooler evenings around 13.6°C.