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Weather in August in Ireland

Planning a getaway to Ireland this August and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What is the weather like in Ireland in August?

August in Ireland generally has temperatures that range from mild to pleasant, with precipitation levels ranging from moderate to high. August falls during the summer season.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is mild in Greencastle at 17°C to pleasant in Drogheda at 20°C. Nighttime temperatures generally drop to 13°C in Drogheda and 13°C in Greencastle.

Precipitation

In August, precipitation varies across different areas. From moderate rainfall in Cobh with an average of 75 mm to high rainfall in Kincasslagh with 145 mm.

Average sunshine

Dublin enjoys a balanced 157 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

For specific regional insights in Ireland for August, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Ireland climate page.

Where to go in Ireland in August

Find more information for the most popular destinations in the Ireland 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 Ireland?

Dublin

In August Dublin generally has pleasant temperatures with maximum daytime temperatures around 20°C, minimum nighttime temperatures around 13°C and moderate monthly rainfall. So on average the conditions are perfect that month.

Dublin
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 
13°C 
166 hours 
79 mm 
14 days 
20°C 
13°C 
157 hours 
81 mm 
16 days 
18°C 
11°C 
128 hours 
74 mm 
15 days 
Climate in Dublin

Killarney

In August Killarney 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.

Killarney
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 
11°C 
140 hours 
101 mm 
16 days 
19°C 
11°C 
139 hours 
102 mm 
20 days 
17°C 
10°C 
118 hours 
93 mm 
19 days 
Climate in Killarney

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

Kenmare

In August Kenmare 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.

Kenmare
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 
11°C 
140 hours 
106 mm 
16 days 
19°C 
11°C 
139 hours 
107 mm 
20 days 
18°C 
10°C 
118 hours 
100 mm 
19 days 
Climate in Kenmare

Cork

In August Cork generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 13°C and moderate monthly rainfall. So on average the conditions are pleasant that month.

Cork
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 
13°C 
169 hours 
74 mm 
14 days 
19°C 
13°C 
160 hours 
79 mm 
18 days 
18°C 
12°C 
128 hours 
77 mm 
17 days 
Climate in Cork

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

Is August the best time to visit Ireland?

We believe that August is one of the best times to visit Ireland with overall perfect weather in Dublin. It's worth noting that weather conditions might differ depending on the location you visit.

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

Interested in more climate information?

We have much more information about the climate in Ireland. 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.