Killarney weather in March 2026

Expect daytime maximum temperatures of 10°C in Killarney, Ireland in March based on long-term weather averages. There are 3 hours of sunshine per day on average with 20 days with some rainfall and typically 113 mm of rainfall in the month.

  • 10°C maximum daytime temperature in March in Killarney10
    10°C max day temperature
  • 3 hours of sunshine per day
  • 20 days with some rainfall in March in Killarney20
    20 days with some rainfall
  • 4°C minimum night-time temperature in March in Killarney4
    4°C min night temperature
  • 12 hours of daylight per day in March in Killarney12
    12 hours of daylight per day
  • No heat & humidity in March in Killarney0
    No heat & humidity
  • 113 mm monthly rainfall in March in Killarney113
    113 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in March in Killarney2
    2 (Low) UV index

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The March weather guide for Ireland (Killarney) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Ireland

How warm is it in Killarney in March?

Daytime temperatures usually reach 10°C in Killarney in March, falling to 3°C at night.

How sunny is it in Killarney in March?

There are normally 4 hours of bright sunshine each day in Killarney in March - that's 29% of daylight hours.

Is the sea cold around Killarney in March?

The average sea temperature around Killarney in March is 7°C.

Does it rain in Killarney in March?

There are usually 16 days with some rain in Killarney in March and the average monthly rainfall is 50mm.

Killarney March sunrise & sunset times

Browse the sunrise and sunset times for Killarney in March 2026. Select a month to view Killarney sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 07:24 18:18
Monday, 16th March 2026 06:50 18:44
Tuesday, 31st March 2026 06:15 19:10

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