In June, New Brunswick typically sees daytime highs of 27.1°C and overnight lows around 14.7°C. Compared to the annual average high of 17.0°C, June runs +10.0°C.
June in New Brunswick averages a daytime high of 27.1°C and an overnight low of 14.7°C.
June runs +10.0°C compared to New Brunswick's annual average high of 17.0°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 27.1°C and cooler evenings around 14.7°C.