Cavan weather in March 2026

Expect daytime maximum temperatures of 9°C in Cavan, Ireland in March based on long-term weather averages. There are 3 hours of sunshine per day on average with 19 days with some rainfall and typically 83 mm of rainfall in the month.

  • 9°C maximum daytime temperature in March in Cavan9
    9°C max day temperature
  • 3 hours of sunshine per day
  • 19 days with some rainfall in March in Cavan19
    19 days with some rainfall
  • 2°C minimum night-time temperature in March in Cavan2
    2°C min night temperature
  • 12 hours of daylight per day in March in Cavan12
    12 hours of daylight per day
  • No heat & humidity in March in Cavan0
    No heat & humidity
  • 83 mm monthly rainfall in March in Cavan83
    83 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in March in Cavan2
    2 (Low) UV index

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

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

How sunny is it in Cavan in March?

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

Is the sea cold around Cavan in March?

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

Does it rain in Cavan in March?

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

Cavan March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 07:18 18:06
Monday, 16th March 2026 06:42 18:35
Tuesday, 31st March 2026 06:05 19:03

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