In April, Dundalk typically sees daytime highs of 17.9°C and overnight lows around 5.7°C. Compared to the annual average high of 17.7°C, April runs +0.3°C.
April in Dundalk averages a daytime high of 17.9°C and an overnight low of 5.7°C.
April runs +0.3°C compared to Dundalk's annual average high of 17.7°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 17.9°C and cooler evenings around 5.7°C.