Castletownbere weather in March 2026

Expect daytime maximum temperatures of 50°F in Castletownbere, Ireland in March based on long-term weather averages. There are 3 hours of sunshine per day on average with 21 days with some rainfall and typically 5.0 inches of rainfall in the month.

  • 50°F maximum daytime temperature in March in Castletownbere50
    50°F max day temperature
  • 3 hours of sunshine per day
  • 21 days with some rainfall in March in Castletownbere21
    21 days with some rainfall
  • 39°F minimum night-time temperature in March in Castletownbere39
    39°F min night temperature
  • 12 hours of daylight per day in March in Castletownbere12
    12 hours of daylight per day
  • No heat & humidity in March in Castletownbere0
    No heat & humidity
  • 5.0 inches monthly rainfall in March in Castletownbere5.0
    5.0 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in March in Castletownbere2
    2 (Low) UV index
  • 48°F sea temperature in March in Castletownbere48
    48°F sea temperature

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The March weather guide for Ireland (Castletownbere) 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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More about Ireland

How warm is it in Castletownbere in March?

Daytime temperatures usually reach 50°F in Castletownbere in March, falling to 39°F at night.

How sunny is it in Castletownbere in March?

There are normally 3 hours of bright sunshine each day in Castletownbere in March - that's 27% of daylight hours.

How warm is the sea around Castletownbere in March?

The average sea temperature around Castletownbere in March is 48°F.

Does it rain in Castletownbere in March?

There are usually 21 days with some rain in Castletownbere in March and the average monthly rainfall is 5.0 inches.

Castletownbere March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 07:25 18:20
Monday, 16th March 2026 06:52 18:46
Tuesday, 31st March 2026 06:17 19:11

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