Weather in Galway in August

August in Galway is mild enough that walking is the default. This is a city-break month more than a sea-holiday month.

In Ireland, this is how Galway actually wears August, not how a country centroid would. Compared with July and January, August sits in the middle of Galway's year.

Galway
Average temp
16°C

12–19°C

Rainfall
89 mm

Showers likely

Sunshine
4.7 h

hours per day

Wind
18 km/h

What to expect

Daytime

Mild afternoons in Galway are the prize in August. You can eat outside on the good days. You still want something for the breeze.

This is walking weather. Shade is useful, not essential the way it is in the hot months. A long outdoor day is a reasonable plan.

Rain

Mixed skies in Galway in August. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.

Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Rain jacket

  • A layer for cooler evenings

Where to stay in Galway

Dates are a starting point for August.

All hotels in Galway

Travel guides for Galway

What to read before you book.

All travel guides in Galway

Average weather in Galway

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Similar weather in August

Other destinations whose August averages sit close to this one.

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FAQs about Galway

Climate averages for Galway, 1991–2020.

The best time to visit Galway is between May and October, the most comfortable stretch of the year on these averages.

July is the hottest month, with an average around 16°C.

December is the wettest month, with about 113 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.