In February, Dun Laoghaire typically sees daytime highs of 7.3°C and overnight lows around 2.5°C. Compared to the annual average high of 12.7°C, February runs -5.4°C.
February in Dun Laoghaire averages a daytime high of 7.3°C and an overnight low of 2.5°C.
February runs -5.4°C compared to Dun Laoghaire's annual average high of 12.7°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 7.3°C and cooler evenings around 2.5°C.