Arklow weather in March 2026

Expect daytime maximum temperatures of 48°F in Arklow, Ireland in March based on long-term weather averages. There are 4 hours of sunshine per day on average with 17 days with some rainfall and typically 2.9 inches of rainfall in the month.

  • 48°F maximum daytime temperature in March in Arklow48
    48°F max day temperature
  • 4 hours of sunshine per day
  • 17 days with some rainfall in March in Arklow17
    17 days with some rainfall
  • 37°F minimum night-time temperature in March in Arklow37
    37°F 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
  • 2.9 inches monthly rainfall in March in Arklow2.9
    2.9 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in March in Arklow2
    2 (Low) UV index
  • 45°F sea temperature in March in Arklow45
    45°F 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)  |  Imperial (°F)

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How warm is it in Arklow in March?

Daytime temperatures usually reach 48°F in Arklow in March, falling to 37°F 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.

How warm is the sea around Arklow in March?

The average sea temperature around Arklow in March is 45°F.

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 2.9 inches.

Arklow March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 07:12 18:03
Monday, 16th March 2026 06:37 18:31
Tuesday, 31st March 2026 06:01 18:57

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