Whether you're visiting Achill Island in Ireland during the peak of August (18°C (64°F)) or the cooler months around February (10°C (50°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Keel, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
Achill Island experiences varying average temperatures all year, without any months of consistently pleasant weather.
Precipitation in Achill Island varies considerably throughout the year. The wettest conditions occur in November with 153 mm (6 in) of rain, while May stays relatively dry with 87 mm (3.4 in).
May is the sunniest period, with ideal conditions for exploring the region and all it has to offer.
