Search Menu

The weather in August in Ireland

It's cool to moderate in August in Ireland with an average temperature of 18°C. Temperatures this month range from a low of 17°C to a high of 20°C. At night, you can expect temperatures between 10°C and 13°C.

Looking for great weather? August is a good time to be in Ireland. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in August for Ireland. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 28°C in 2022, Ireland reached the highest temperature in August over the past 10 years. The lowest daytime temperature in this month was 13°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 17°C.

Rainfall amount

In August, there is an average of 87 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in August for Ireland

Click on any day in August to get detailed info about the usual weather on that day in Ireland. Check out the historical temperatures and precipitation over the past 10 years on this day.

August weather comparison

  Ireland New York
Average temperature 18°C 30°C
Max. temperature 20°C 31°C
Min. temperature 10°C -5°C
Total precipitation 87 mm 79 mm
Rainy days 12 days 13 days

Start of August

The month of August starts in Ireland with mild temps, averaging around 19°C during the day and nights around 12°C.

Mid August

By mid-August, daytime temps stay steady at around 19°C, with nights around 13°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of August

By the end of August, the average daytime temperature in Ireland is around 18°C, while nighttime temps are about 12°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable vacations to Ireland

UV index

The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Ireland for all months and discover the best travel time

You can check out all destinations in Ireland to get the full picture of the climate.

Temperature charts

These charts show the average temperatures in August in Ireland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in August in Ireland

Temperature in August in Ireland over the years

Precipitation charts

These charts show the average amount of precipitation in August in Ireland. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in August in Ireland

Total precipitation in August in Ireland over the years

Daily UV index in August in Ireland

This chart shows the average daily UV index in August in Ireland, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in August in Ireland

The weather in August in Ireland is rated 3 out of 5 stars by 1 visitor. Have you been to Ireland? Share your weather experience to help other visitors.

Write your own review Down
Weather experience:Okay StarStarStar

August in Ireland meant humid but not too cold days. The sun shone regularly, but there were also many clouds and some rain. The weather was not ideal for the beach or swimming in the sea.— This text is automatically translated to English

Have you been to Ireland in August?

Share your weather experience in August in Ireland.

Your email will not be shown in the review and will not be shared with others.

Average weather in Ireland by month

Click on a month below to see detailed weather info for Ireland. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.