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Weather in August in Galway County

Considering a trip to Galway County this August and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Galway County in August?

Galway County is a region in Ireland. August in Galway County generally has temperatures that range from moderate to pleasant, with precipitation levels ranging from moderate to high. In August, it is summer.

Temperatures

The average highest temperatures fluctuate between moderate in Inishbofin at 17°C to pleasant in Ballinasloe at 20°C. Nighttime temperatures generally drop to 12°C in Ballinasloe and 14°C in Inishbofin.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in Portumna with an average of 91 mm to high rainfall in Carna with 139 mm.

Average sunshine

Galway enjoys a balanced 118 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

For a closer look at August's conditions in Galway County, see the map below. For a more detailed look at Galway County's yearly weather, check out our Galway County climate page.

Where to go in Galway County in August

Find more information for the most popular destinations in the Galway County on the map below. Click on a destination dot for more detailes.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in August for the 5 most popular destinations in Galway County?

Galway

In August Galway generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 12°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Galway
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
20°C 
12°C 
118 hours 
93 mm 
16 days 
19°C 
12°C 
118 hours 
100 mm 
20 days 
18°C 
10°C 
93 hours 
86 mm 
20 days 
Climate in Galway

Clifden

In August Clifden generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 13°C and high monthly rainfall. So on average the conditions are tolerable that month.

Clifden
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
18°C 
13°C 
118 hours 
108 mm 
17 days 
18°C 
13°C 
118 hours 
121 mm 
21 days 
17°C 
11°C 
93 hours 
117 mm 
21 days 
Climate in Clifden

Cong

In August Cong generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 11°C and high monthly rainfall. So on average the conditions are tolerable that month.

Cong
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
19°C 
12°C 
118 hours 
108 mm 
17 days 
19°C 
11°C 
118 hours 
110 mm 
20 days 
18°C 
10°C 
93 hours 
95 mm 
20 days 
Climate in Cong

Oughterard

In August Oughterard generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 12°C and high monthly rainfall. So on average the conditions are tolerable that month.

Oughterard
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
19°C 
12°C 
118 hours 
108 mm 
17 days 
19°C 
12°C 
118 hours 
112 mm 
20 days 
18°C 
10°C 
93 hours 
97 mm 
20 days 
Climate in Oughterard

Renvyle

In August Renvyle generally has moderate temperatures with maximum daytime temperatures around 18°C, minimum nighttime temperatures around 13°C and high monthly rainfall. So on average the conditions are tolerable that month.

Renvyle
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   July July
<<  
17°C 
13°C 
118 hours 
112 mm 
17 days 
18°C 
13°C 
118 hours 
126 mm 
21 days 
17°C 
12°C 
93 hours 
123 mm 
21 days 
Climate in Renvyle

Is your destination not in the list? Have a look at other destinations in Galway County, in Ireland.

Is August the best time to visit Galway County?

In our opinion, August is a good time to visit Galway County with overall tolerable weather in Galway. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Galway County is in July with generally perfect weather in Galway. In contrast, January, February, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Galway County. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Ireland? Get detailed historical weather averages for many cities in Ireland.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.