Dun Laoghaire Weather in March

March in Dun Laoghaire brings low temperatures, with daytime highs of 10°C (50°F) and nights around 5°C (41°F). Rainfall is at its lowest this month, making it one of the more reliable months to be outdoors.

Rainfall in Dun Laoghaire in March

This month is a reliable choice for exploring, with the driest conditions of the year, even if you'll need to dress for cooler weather. Looking at the last 30 years, the data shows about 16 days with rain, averaging 66 mm (2.6 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Dun Laoghaire in March

Temperatures in Dun Laoghaire in March top out at 10°C (50°F) and drop to 5°C (41°F) overnight. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights fall to 5°C (41°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Dun Laoghaire in March

The month experiences a moderate amount of sunlight, with 110 hours of sunshine. This provides a nice balance between sunshine and clouds.

Wind Speed in Dun Laoghaire in March

March sees wind speeds averaging 6 m/s (12 knots). You'll experience strong winds that cause whole trees to sway and require effort when walking against them. As an average, expect variation from moderate breezes to particularly windy days that affect daily routines.

Average water temperature in March

At 8°C (46°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.

March in Dun Laoghaire has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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• January
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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 March

Min Temperature 5°C (41°F)  

Max Temperature 10°C (50°F)  

Water Temperature 8°C (46°F) *  

Chance of Rain 53%  

Precipitation 66 mm (2.6 in)  

Rainy days 16 days  

Humidity 71% *  

Windspeed 6 m/s (12 knots) *  

Sunshine 110 hours *  

Percentage Sunshine 30% *  

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

What to Wear in Dun Laoghaire in March

The weather can be unpredictable in March, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Rain is likely on several days, so bring a good rain jacket. The water temperature sits at about 8°C (46°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Dun Laoghaire in March

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.