Dun Laoghaire Weather in April

In Dun Laoghaire, April brings moderate daytime temperatures around 12°C (54°F), with nights cooling to 6°C (43°F). Expect quite a bit of rainfall this month.

Rainfall in Dun Laoghaire in April

This month experiences about 15 days of rain according to historical data, averaging 72 mm (2.8 in). Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Dun Laoghaire in April

Dun Laoghaire in April gets highs of 12°C (54°F) during the day and drops to 6°C (43°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 6°C (43°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Dun Laoghaire in April

The area enjoys a balanced 157 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Wind Speed in Dun Laoghaire in April

April has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

Average water temperature in April

At 9°C (48°F), the water is too cold for most people to swim comfortably. A wetsuit is pretty much essential if you plan to go in.

Should you favor a climate that's both dry and comfortably warm, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Ireland, check out our Dun Laoghaire's climate page.

Dun Laoghaire Temperature in April

Min Temperature 6°C (43°F)  

Max Temperature 12°C (54°F)  

Water Temperature 9°C (48°F) *  

Chance of Rain 48%  

Precipitation 72 mm (2.8 in)  

Rainy days 15 days  

Humidity 68% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 157 hours *  

Percentage Sunshine 40% *  

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

What to Wear in Dun Laoghaire in April

Pack for changing conditions in Dun Laoghaire in April. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 9°C (48°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Dun Laoghaire in April

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Ireland, check out our Dun Laoghaire's climate page.

More climate data for Dun Laoghaire

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Dun Laoghaire climate overview or explore weather in Ireland.