Ireland in august: average Weather, Temperature and Climate, Where to go?
Weather in Ireland in august 2025
Here, check out the weather forecast for the month of august for most popular cities in Ireland. These forecasts are probabilities for the month of august from weather reports for many years. The percentage indicates the probability of having the weather mentioned.
Average weather in august in Dublin
good weather
Weather at 6am
56°F
Partly Cloudy
33% of time
25%
22%
11%
Weather at 12pm
63°F
Cloudy
35% of time
29%
22%
12%
Weather at 6pm
63°F
Partly Cloudy
29% of time
25%
25%
18%
Weather at 3am
56°F
31%
22%
18%
16%
Where to go in Ireland in august?
Where to go in Ireland in august: destination map
Where to go in each region in august?
| Connacht (Galway, Connemara National Park, Belmullet...) | 61°F to 65°F | 3 à 13 days | 59°F to 61°F | tolerable weather* |
| Leinster (Dublin, Kilkenny, Dundalk...) | 63°F to 65°F | 3 à 7 days | 59°F to 61°F | good weather* |
| Munster (Cork, Dingle, Limerick...) | 63°F to 65°F | 4 à 11 days | 61°F to 63°F | tolerable weather* |
| North East Ireland (Ulster) (Letterkenny, Killybegs, Dungloe...) | 61°F to 65°F | 4 à 10 days | 59°F | bad weather* |
Where should you go in Ireland in august when it comes to the weather?
Remember:
The climate in Ireland in august ranges from good to bad depending on the region and city.
Climatic conditions in August are identical to those of the previous month. Temperatures show a slight increase that promotes a feeling of freshness - while with the abundance of precipitation, there are several rainy days throughout Ireland. Apart from that of Birr, all the localities have a climate throughout August in Ireland that is barely favorable.
August in Malin Head and Northern Ireland
The climate in Northern Ireland is very rainy at this time of year. The showers are likely to come as a surprise as they occur at any time of the day and night.
August in Birr and Central Ireland
Despite the small increase in heat, the weather in central Ireland throughout August remains unfavorable. Most of the time, the morning is misty while the rest of the day is often rainy.
August in Dublin and the East Coast of Ireland
Climatic conditions in Dublin are identical to those of the previous month. It will possible to benefit from sunny days but do not neglect the showers that can come as a surprise at any time.
August in Valentia and the South-west Coast of Ireland
Valentia is rainy at this time of year. One will have to wait between the showers to have sunny moments to make the most of your friends and family and to practice activities.
Climate in Ireland in august
Climate in Dublin in august
In the month of august, the mean temperature in Dublin is 59°F (maximum temperature is 65°F and minimum temperature is 56°F). The climate is fairly fresh in this location in august, but it is tolerable when dressing cosy. With 3.3in over 5 days, you will experience some showers during your vacations. But this is pretty moderate and it is only of temporary showers.
With a correct climate, the month of august is okay (but not good time) for traveling in Dublin in Ireland.
| August | |||
| Average temperature | 59°F | ||
| Highest temperature | 65°F | ||
| Lowest temperature | 56°F | ||
| Sea temperature | 59°F | ||
| Rainfall | 3.3in | ||
| Number of days with rainfall | 5 day(s) (15%) | ||
| Humidity | 92% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 53% | ||
| Length of day | 14:48 | ||
| Our opinion at whereandwhen.net | good |
Climate in Cork in august
In the month of august, the mean temperature in Cork is 61°F (maximum temperature is 65°F and minimum temperature is 56°F). The climate is relatively fresh in that locality in the month of august, but it is liveable by dressing hot. With 4.9in over 7 days, rainfall can happen for your vacations. But this is rather reasonably and it is only of temporary showers.
With a correct climate, august is okay (but not good month) for traveling in this city.
| August | |||
| Average temperature | 61°F | ||
| Highest temperature | 65°F | ||
| Lowest temperature | 56°F | ||
| Sea temperature | 62°F | ||
| Rainfall | 4.9in | ||
| Number of days with rainfall | 7 day(s) (23%) | ||
| Humidity | 93% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 53% | ||
| Length of day | 14:38 | ||
| Our opinion at whereandwhen.net | good |
Climate in Galway in august
In the month of august, the mean temperature in Galway is 59°F (maximum temperature is 65°F and minimum temperature is 56°F). The climate is quite fresh here in august, but it is endurable by dressing hot. With 5.2in over 8 days, you will experience some showers throughout your holidays. But this is rather moderate and it will not be continuous.
With proper weather, august is okay (but not the best time) for traveling in this city in Ireland.
| August | |||
| Average temperature | 59°F | ||
| Highest temperature | 65°F | ||
| Lowest temperature | 56°F | ||
| Sea temperature | 60°F | ||
| Rainfall | 5.2in | ||
| Number of days with rainfall | 8 day(s) (27%) | ||
| Humidity | 94% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 64% | ||
| Length of day | 14:46 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Belmullet in august
In august, maximum temperature is 61°F and minimum temperature is 59°F (for an average temperature of 59°F). The climate is rather cold around this city in the month of august, but it is livable by dressing warm. With 7.4in over 12 days, you risk getting wet slightly during your holidays. But this is pretty moderate and it will not be continuous.
With proper weather, august is okay (but not the best time) for traveling in that area in Ireland.
| August | |||
| Average temperature | 59°F | ||
| Highest temperature | 61°F | ||
| Lowest temperature | 59°F | ||
| Sea temperature | 60°F | ||
| Rainfall | 7.4in | ||
| Number of days with rainfall | 12 day(s) (40%) | ||
| Humidity | 87% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 62% | ||
| Length of day | 14:52 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Connemara National Park in august
In the month of august, maximum temperature is 61°F and minimum temperature is 54°F (for an average temperature of 58°F). The climate is rather cold in this city in the month of august, but it is endurable by dressing cosy. With 4.8in over 7 days, you will experience some showers for your stay. But this is rather reasonably and it is only of temporary showers.
With a correct weather, august is okay (but not the best time) for traveling in Connemara National Park.
| August | |||
| Average temperature | 58°F | ||
| Highest temperature | 61°F | ||
| Lowest temperature | 54°F | ||
| Sea temperature | 60°F | ||
| Rainfall | 4.8in | ||
| Number of days with rainfall | 7 day(s) (24%) | ||
| Humidity | 92% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 65% | ||
| Length of day | 14:49 | ||
| Our opinion at whereandwhen.net | tolerable |
All cities in Ireland in august
| Dublin in august | good weather |
| Cork in august | good weather |
| Galway in august | tolerable weather |
| Belmullet in august | tolerable weather |
| Connemara National Park in august | tolerable weather |
| Dingle in august | tolerable weather |
| Dundalk in august | tolerable weather |
| Dungloe in august | bad weather |
| Kilkenny in august | tolerable weather |
| Killybegs in august | bad weather |
| Letterkenny in august | bad weather |
| Limerick in august | tolerable weather |
| Achill Island in august | tolerable weather |
| Aran Islands in august | tolerable weather |
| Ardmore in august | good weather |
| Ballycastle in august | tolerable weather |
| Birr in august | bad weather |
| Bundoran in august | bad weather |
| Burren National Park in august | tolerable weather |
| Cashel in august | bad weather |
| Castletownbere in august | tolerable weather |
| Dalkey Island in august | good weather |
| Derrybeg in august | bad weather |
| Donegal in august | bad weather |
Weather data for Ireland in august:
Weather data for Ireland in august is derived from an average of the weather forecast since 2009 in Ireland. There is a margin of error and these forecasts are to be considered as general information only. The weather in Ireland can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Ireland.