Dundalk Weather in March
March in Dundalk brings low temperatures around 11°C (52°F) during the day, dropping to 4°C (39°F) at night, with the driest conditions of the year.
Rainfall in Dundalk in March
As the driest month, it's a good time for hiking and exploring the area, even if you'll need to layer up. Climate statistics over the past 30 years suggest around 18 days of rain, with 66 mm (2.6 in) average for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Dundalk in March
Dundalk in March gets highs of 11°C (52°F) during the day and drops to 4°C (39°F) at night. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights fall to 4°C (39°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 Dundalk in March
The month experiences a moderate amount of sunlight, with 110 hours of sunshine. This provides a nice balance between sunshine and clouds.If you prefer enjoying temperate temperatures and rain-free days, July typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Dundalk's climate page.
Dundalk Temperature in March
Min Temperature
4°C (39°F)
Max Temperature
11°C (52°F)
Chance of Rain
60%
Precipitation
66 mm (2.6 in)
Rainy days
18 days
Humidity
71% *
Sunshine
110 hours *
Percentage Sunshine
30% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Dundalk typically stay consistent throughout March, with daily highs averaging around 11°C (52°F). Nights are cold, with lows typically ranging from 2°C (36°F) to 5°C (41°F).
Average temperatures in March
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for Dundalk in March
Browse day-by-day weather records for Dundalk spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Dundalk historical weather extremes in March
The extremes listed below come from historical weather data collected in Dundalk from 1976 through 2026.
- The warmest day in March was on March 27, 2012, with a maximum of 18°C (64°F).
- The coldest March day was on March 1, 2018, with a maximum of -2°C (28°F).
- Dundalk registered its coldest March night on March 1, 2018, with temperatures dropping to -5°C (23°F).
Best Places in Ireland in March
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in March →
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What to Wear in Dundalk in March
Pack for changing conditions in Dundalk in March. 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Dundalk in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Dundalk's climate page.
Temperature Rainfall Sunshine Humidity
See the full Dundalk climate overview or explore weather in Ireland.
