In July, Dundalk typically sees daytime highs of 29.7°C and overnight lows around 18.4°C. Compared to the annual average high of 17.7°C, July runs +12.0°C.
July in Dundalk averages a daytime high of 29.7°C and an overnight low of 18.4°C.
July runs +12.0°C compared to Dundalk's annual average high of 17.7°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 29.7°C and cooler evenings around 18.4°C.