In June, Dundalk typically sees daytime highs of 27.6°C and overnight lows around 15.9°C. Compared to the annual average high of 17.7°C, June runs +10.0°C.
June in Dundalk averages a daytime high of 27.6°C and an overnight low of 15.9°C.
June runs +10.0°C compared to Dundalk's annual average high of 17.7°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 27.6°C and cooler evenings around 15.9°C.