Dun Laoghaire weather in July (Dublin County, Ireland)

What's the typical weather in Dun Laoghaire for July? Find all the essential weather information for this month in our guide.

Temperatures

July in Dun Laoghaire generally includes pleasant temperatures and moderate rainfall. Experience the summer season in July. Expect temperatures to climb to 19°C during the day, with nighttime readings dropping to 13°C. On average, it has the peak temperatures of the year.

Precipitation

Dun Laoghaire in July usually receives moderate rainfall, averaging around 81 mm for the month. Historically, the month has about 14 days of rain.

Average sunshine

The month brings about 166 hours of sunlight, offering a comfortable mix of sun and shade.

So this is a great month to visit if you prefer dry days with pleasant temperatures. July and August typically offer the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Dun Laoghaire climate page with graphs.

 

Dun Laoghaire, monthly averages in July

Min Temperature 13°C  

Max Temperature 19°C  

Water Temperature 14°C *  

Chance of Rain 46%  

Precipitation 81 mm  

Rainy days 14 days  

Humidity 69% *  

Windspeed 14 km/h *  

Sunshine 166 hours *  

Percentage Sunshine 32% *  

* Data from: Dublin, Ireland (17 KM, 10 Miles).

Where to go in Ireland in July

Find out more about the weather in Ireland and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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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).

So, what should you wear in this month?

For visitors traveling to Dun Laoghaire, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 14°C there is no need to bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Dun Laoghaire.

Our site offers climate and forecast data for every country in the world. Are you going to Ireland? On this website you can find 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.