Galway Weather in September

Cool, with regular rainfall. Average highs of 17°C and lows of 11°C, with around 15 rainy days expected throughout the month.

While September isn't our top-rated month for Galway, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.

Average high

17°C

Average low

11°C

Rainy days

15 days

Best months to visit

Year-round

What to do in Galway in September

Whatever the weather, Galway rewards curious visitors. Here are some of the best ways to spend your time:

Experience live traditional music in pubs on Quay Street Walk Connemara via day trip (mountains and peat bogs) Explore Galway's artistic street art and independent galleries Visit the nearby Aran Islands by ferry Browse independent bookshops and vintage shops Attend Galway Arts Festival (July) or Racing Festival (July/August)

What to pack for September

Layer up — a mid-weight jacket, jumpers, and comfortable trousers. Waterproof shoes are recommended. Scarves and gloves may be useful in the evenings.