Weather in Ireland in March

March in Ireland is cool outdoor weather: usable if you dress for it, not a beach brief.

A country pin in March is a warning: one region of Ireland will not match another. Use a city page if you already know where you are going. Compared with July and January, March sits in the middle of Ireland's year.

Ireland
Average temp
7°C

3–11°C

Rainfall
60 mm

Showers likely

Sunshine
3.3 h

hours per day

What to expect

Daytime

Cool days in Ireland: a jumper you can take off, a shell in the bag. Walking is fine. Lingering outside without a layer is optimism.

Mornings and evenings are colder than the postcard. Pack for both, especially if you leave the built-up centre.

Rain

Mixed skies in Ireland in March. Dry days and wet days share the month. Outdoor plans need a backup, not a cancellation policy.

Pack a shell you will actually carry. The monthly table is the place for totals. This is the feel: usable, interrupted.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Rain jacket

  • A layer for cooler evenings

Average weather in Ireland

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Similar weather in March

Other destinations whose March averages sit close to this one.

Check another month

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FAQs about Ireland

Climate averages for Ireland, 1991–2020.

The best time to visit Ireland is between May and October, the most comfortable stretch of the year on these averages.

July is the hottest month, with an average around 15°C.

October is the wettest month, with about 96 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.