Achill Island Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Achill Island, Ireland in August.

Thinking about venturing to Achill Island, Ireland this August and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Achill Island in August

Achill Island, Ireland is a region in Ireland. August in Achill Island generally has mild temperatures, with high precipitation.

Temperatures

You can expect mild maximum daytime temperatures of around 18°C (64°F) and nighttime temperatures around 13°C (55°F) in Keel. On average, August is the month with the highest temperature of the year in Achill Island, Ireland.

To explore the conditions in Achill Island, Ireland in more detail, check the map below.

Precipitation

In August, precipitation varies across different areas. From high rainfall in Doogort with an average of 112 mm (4.4 in) to high rainfall in Achill Sound with 118 mm (4.6 in).

Average sunshine

Most areas see decent amounts of sunshine this month. Keel gets around 142 hours of sunlight, providing a pleasant balance of sun and clouds. If you'd prefer more guaranteed sunshine, our weather planner can show you sunnier spots around the world.

Explore Achill Island by month

Pick a month to see the average temperature, rainfall and sunshine in Achill Island — and find the best time to visit. (based on Keel)

Best Places to Visit in Achill Island in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Achill Island.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Achill Island

What is the weather like in August for some of the most popular destinations in Achill Island, Ireland?

Temperature range in Achill Island (August)

Precipitation variation in Achill Island (August)

Keel

In August Keel generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 13°C (55°F) and high monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
17°C (63°F)
18°C (64°F)
17°C (63°F)
Min temperature
13°C (55°F)
13°C (55°F)
12°C (54°F)
Monthly sun hours
140 hours
142 hours
118 hours
Monthly rainfall
102 mm (4 in)
116 mm (4.6 in)
116 mm (4.6 in)
Monthly rainy days
18 days
21 days
21 days
Weather conditions

Achill Sound

In August Achill Sound generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 13°C (55°F) and high monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
18°C (64°F)
18°C (64°F)
17°C (63°F)
Min temperature
13°C (55°F)
13°C (55°F)
12°C (54°F)
Monthly sun hours
140 hours
142 hours
118 hours
Monthly rainfall
106 mm (4.2 in)
118 mm (4.6 in)
116 mm (4.6 in)
Monthly rainy days
18 days
21 days
21 days
Weather conditions

Doogort

In August Doogort generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 13°C (55°F) and high monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
18°C (64°F)
18°C (64°F)
17°C (63°F)
Min temperature
13°C (55°F)
13°C (55°F)
12°C (54°F)
Monthly sun hours
140 hours
142 hours
118 hours
Monthly rainfall
101 mm (4 in)
112 mm (4.4 in)
111 mm (4.4 in)
Monthly rainy days
18 days
21 days
21 days
Weather conditions

Bunacurry

In August Bunacurry generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 13°C (55°F) and high monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
18°C (64°F)
18°C (64°F)
17°C (63°F)
Min temperature
13°C (55°F)
13°C (55°F)
12°C (54°F)
Monthly sun hours
140 hours
142 hours
118 hours
Monthly rainfall
102 mm (4 in)
114 mm (4.5 in)
112 mm (4.4 in)
Monthly rainy days
18 days
21 days
21 days
Weather conditions

Dooagh

In August Dooagh generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 14°C (57°F) and high monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
17°C (63°F)
18°C (64°F)
17°C (63°F)
Min temperature
13°C (55°F)
14°C (57°F)
12°C (54°F)
Monthly sun hours
140 hours
142 hours
118 hours
Monthly rainfall
102 mm (4 in)
117 mm (4.6 in)
118 mm (4.6 in)
Monthly rainy days
18 days
21 days
21 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Achill Island, in Ireland.

Popular cities in August

Day & night temperatures, rainfall and average weather in Achill Island in August.

City Weather Day temp Night temp Rainfall
Keel 18°C (64°F) 13°C (55°F) 116 mm (4.6 in)
Achill Sound 18°C (64°F) 13°C (55°F) 118 mm (4.6 in)
Doogort 18°C (64°F) 13°C (55°F) 112 mm (4.4 in)
Bunacurry 18°C (64°F) 13°C (55°F) 114 mm (4.5 in)
Dooagh 18°C (64°F) 14°C (57°F) 117 mm (4.6 in)

Achill Island weather in August: frequently asked questions

What is the weather like in Achill Island, Ireland in August?

August in Achill Island, Ireland brings tolerable weather. In Keel, daytime temperatures are typically around 18°C (64°F) and nighttime lows hover near 13°C (55°F).

What is the average temperature in Achill Island, Ireland in August?

Average temperatures in Achill Island, Ireland during August range from a nighttime low near 13°C (55°F) to a daytime high around 18°C (64°F) in Keel.

Does Achill Island, Ireland get a lot of rain in August?

Achill Island, Ireland sees substantial rainfall in August. Keel typically averages about 116 mm (4.6 in), a mix of wet and dry days, but bring an umbrella.

Is August a Good Time to Visit Achill Island, Ireland?

We consider August to be one of the best times to travel to Achill Island, Ireland. Typically, the climate in Keel is tolerable. However, the weather conditions may vary depending on your destination.

On average, the best time to visit Achill Island, Ireland is in May, June and August with generally tolerable weather in Keel. The weather in January, February, March, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Achill Island.

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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.