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Weather in Ireland in August – is it worth traveling to?

Is the weather pleasant in Ireland? See historical weather data for August to see if it meets your needs.
Check flight prices to Ireland on Avionero:
August

Is the weather good in Ireland in August 2024?

OK Weather
Mild
☁️
Cloudy

For the past few decades, the average daily temperatures in Ireland during August have been around +66°F.

In Ireland the temperature rarely varies more than seven degrees between the different parts with the highest temperature +66°F in Dublin to +66°F in Dublin. So you should be able to pack for similar conditions wherever you go in the country.

Temperature, wind and humidity in August

Average
Dublin
☀️
+66°F
Avg. max. temperature
+37°F
Min.
+84°F
Max.
81 mm
Total precipitation
80%
Avg. humidity
4 m/s
Avg. wind
1 ☀️
Sunny Days
21 ⛅️
Cloudy
9 🌦
Rainy
Our opinion: Ireland has OK weather in August.
Ireland in August – what city is the…
  • rainiest? Dublin, with an average of 3 mm of rain and humidity of 80%;
  • warmest? Dublin, with daytime temperatures averaging +66°F;
  • windiest? Dublin, with an average of 4 m/s;
  • coolest? Dublin, with daytime temperatures averaging +66°F;

How good is the weather in Ireland in August?

During August, the Ireland is characterized by variable weather with air pressure around 1012 HPa and therefore elements of sun, rain, and wind – with a little extra emphasis on the latter two. The humidity in August ranges between 80% in Dublin and 80% in Dublin.

How warm is it in Ireland during August?

Variable weather with sun, rain and wind: +66°F in average daily temperature.

This is how hot it usually is in August

The average daily temperatures above don't tell you everything about how hot it can be in Ireland. For example, cold nights can make a big difference for those staying in tents or unheated houses. Extra hot days, on the other hand, can make a big difference for those who plan to engage in demanding physical training or competition. So here are some more temperatures for August:
Average
Dublin
  • Average maximum temperature for the month: +66°F;
  • Average minimum temperature for the month: +55°F;
  • Highest monthly temperature: +68°F;
  • Lowest monthly temperature: +54°F;

Monthly temperatures:

Average
Dublin
  • Warmest: July with an average +68°F during the day;
  • Coldest: January with an average +46°F of the day;
  • Hottest month in hottest city: July in Dublin;
  • Coldest month in coolest city: January in Dublin;

Winds in Ireland during August

Wind speed in Ireland in August based on historical data:
Average
Dublin

August tends to offer light winds averaging 4 m/s. However, coastal cities may experience breezes during the mornings and afternoons.

Comparison between cities in August:

  • Highest average wind speed: Dublin with 4 m/s;
  • Lowest average wind speed: Dublin with 4 m/s;
  • Windiest day of the month: Dublin with 5 m/s;
  • The least windy day of the month: Dublin with 3 m/s;

Humidity and precipitation in Ireland in August

Amount of rainfall in mm during August in Ireland based on historical data:
Average
Dublin
August tends to be an extremely humid month with 80% humidity and 104 mm rainfall. In general the humidity tends to be a little lower in mountainous regions and more humid closer to water.

Comparison between cities in August:

Average
Dublin
  • Highest average rainfall: Dublin with 81 mm;
  • Lowest average rainfall: Dublin with 81 mm;
  • Most number of rainy days: Dublin with 9 rainy days;
  • Least number of rainy days: Dublin with 9 rainy days;
  • Highest risk of rain during the day: Dublin with 29%;
  • Least risk of rain during the day: Dublin with 29%;
  • Highest average humidity: Dublin with 80%;
  • Lowest average humidity: Dublin with 80%;

Tips for traveling to Ireland in August

Looking for some tips for traveling to the sun, snow, or whatever you're aiming for Ireland? Activities, weather, and clothing are closely linked. In addition, it's important to pack only what you really need so you don't have to worry about heavy packing or paying extra baggage fees.

Here is some advice on what to pack and what kind of activities you can do in the Ireland based on the weather that August is expected to bring. The advice applies to the country as a whole – local weather and possible activities may differ somewhat.

Cloudy, mild weather with light winds and very high humidity in August
Avionero

Pack right for August

The weather makes a difference when it comes to packing - especially which items should go in your suitcase. The tips below are designed to help you pack light and right without carrying more than necessary.
  • Cool weather is between warm and cold. This means you can bring long pants and/or a longer skirt and an extra sweater. Be aware that cool days can alternate with cold nights - it may be wise to also pack a hat, gloves and a scarf.
  • Light winds are probably most comfortable in hot weather but is cooling in cool and cold weather. If it is hot (when the air temperature is about 30 degrees), the wind can have a warming effect. A thin, windproof jacket and long trousers help to counteract these effects.
  • High humidity means that the air conducts heat to and from the skin more easily. For example, if the air is hot (above skin temperature), it will be harder to stay cool. On the other hand, if the air is cool or cold, it is more difficult to stay warm. In high humidity, the choice of clothing makes less of a difference. However, your physical activity plays a bigger role.

FAQ

Frequently asked questions about the weather in Ireland in August:

What can you do outside when it's warm in Ireland?

Bathing and sunbathing can be suitable. Warm (but not hot) days are also good for activities that are not so physically demanding: sightseeing on foot, by boat, on a scooter, camel riding. You can also exercise easily as long as you make sure to cool down and quench thirst.

Is August a good time to visit Ireland?

It’s always a good time to visit Ireland, but the weather is changeable in August, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Monthly weather in Ireland

Source of the data

For this page, we’ve looked at the typical weather in Ireland, based on historical hourly weather data from January 1, 1979, to December 31, 2022.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.