Galway Weather in August

Ireland · August climate averages and travel tips

Avg high19°C (66°F)
Avg low11°C (52°F)
Rainfall110 mm (4.3 in)
RatingFair 5.3/10

Galway in August sees daytime temperatures around 19°C (66°F), dropping to about 11°C (52°F) at night. August is summer in Ireland. The month is moderately rainy, with about 110 mm (4.3 in) of rain spread over 20 days, making it the third wettest month of the year. You get roughly 14.6 hours of daylight and frequently cloudy skies.

Is August a good time to visit Galway?

August is a fair time to visit Galway (5.3/10) mainly because of the rain. For better weather, go in April to July and September.

Visiting Galway in August

August weather in Galway

August feels mild rather than summery-hot, with afternoons around 19°C and cooler evenings near 11°C. Rain is common, and clouds often soften the light over Galway Bay. You'll get long days, but sunshine can be brief.

It's still a good month for walking the Latin Quarter, visiting the Galway City Museum or taking the promenade from Salthill toward Blackrock. Keep indoor stops in mind for wet spells. A long beach day is less reliable, and exposed walks can feel damp and grey.

Events and busy days

The Galway Races take place at Ballybrit around late July or early August, bringing a lively crowd and extra demand for rooms and transport. Dates vary, so check whether they overlap with your stay. Ireland's August bank holiday also makes some weekends busier.

If you hate crowds, choose a quieter weekday for the Latin Quarter and Salthill. August is peak summer, so expect more visitors and generally higher accommodation prices than in April, May or September. Galway is still worth visiting, but it won't feel like the calmer shoulder season.

August in Galway: local tips

Travelling with kids? The Galway City Museum is a handy rainy-day stop near the Spanish Arch, with exhibits about the city and its history. On clearer days, walk the Salthill Promenade and watch the weather roll across the bay.

For a local tip, don't assume the Blackrock diving tower is just a viewpoint: swimmers use it to jump into the water. Check the conditions before joining them, and enjoy the promenade even if the sea looks too rough. August is wetter than July, so a flexible plan works better than setting aside a full day for the beach.

August weather at a glance

Average high19°C (66°F)
Average low11°C (52°F)
Daily mean15°C (59°F)
Rainfall110 mm (4.3 in)
Rainy days (1 mm+)20
Humidity83%
Cloud cover78%
Daylight14.6 hours
Est. sunshine3.5 hours/day
Wind12.2 km/h
vs July1°C cooler than July, with 13 mm more rain.

What to pack for Galway in August

Galway weather in other months

Jan7°C / 3°C108 mmPoorFeb8°C / 3°C87 mmPoorMar10°C / 3°C88 mmPoorApr13°C / 5°C65 mmFairMay16°C / 7°C80 mmFairJun19°C / 10°C84 mmGoodJul20°C / 11°C97 mmFairAug19°C / 11°C110 mmFairSep17°C / 10°C91 mmFairOct14°C / 8°C109 mmPoorNov10°C / 5°C117 mmPoorDec8°C / 3°C124 mmPoor

← JulyBest time to visit GalwaySeptember →

Better weather in August nearby

Nearby in August

Where else is good in August? See where to go in August.