Average temperatures, rainfall and packing tips for Dublin, Ireland in August
August in Dublin is typically mild, with average daytime highs around 20°C and nights near 13°C. It is usually the warmest month of the year in Dublin.
August is one of the wetter months in Dublin, with around 83 mm of rain - plan around showers.
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In August, Dublin averages a daytime high of about 20°C and a night-time low of around 13°C, based on recent historical data. That makes it the warmest month of the year there.
August is one of the wetter months in Dublin, with around 83 mm of rain - plan around showers.
August is one of the most comfortable months to visit Dublin - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.