Arklow weather in March 2025

Expect 9°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Arklow in March. Check more long-term weather averages for Arklow in March before you book your next holiday to Ireland in 2025/2026.

  • 9°C maximum daytime temperature in March in Arklow9
    9°C max day temperature
  • 4 hours of sunshine per day
  • 17 days with some rainfall in March in Arklow17
    17 days with some rainfall
  • 3°C minimum night-time temperature in March in Arklow3
    3°C min night temperature
  • 12 hours of daylight per day in March in Arklow12
    12 hours of daylight per day
  • No heat & humidity in March in Arklow0
    No heat & humidity
  • 74 mm monthly rainfall in March in Arklow74
    74 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in March in Arklow2
    2 (Low) UV index
  • 7°C sea temperature in March in Arklow7
    7°C sea temperature

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The March weather guide for Ireland (Arklow) 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 Arklow in March?

Daytime temperatures usually reach 9°C in Arklow in March, falling to 3°C at night.

How sunny is it in Arklow in March?

There are normally 4 hours of bright sunshine each day in Arklow in March - that's 31% of daylight hours.

Is the sea cold around Arklow in March?

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

Does it rain in Arklow in March?

There are usually 17 days with some rain in Arklow in March and the average monthly rainfall is 74mm.

Arklow March sunrise & sunset times

Browse the sunrise and sunset times for Arklow in March 2025. Select a month to view Arklow sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 07:11 18:04
Sunday, 16th March 2025 06:36 18:31
Monday, 31st March 2025 06:01 18:58

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