Castletownbere weather in June 2026

Expect daytime maximum temperatures of 16°C in Castletownbere, Ireland in June based on long-term weather averages. There are 5 hours of sunshine per day on average with 17 days with some rainfall and typically 82 mm of rainfall in the month.

  • 16°C maximum daytime temperature in June in Castletownbere16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 17 days with some rainfall in June in Castletownbere17
    17 days with some rainfall
  • 10°C minimum night-time temperature in June in Castletownbere10
    10°C min night temperature
  • 17 hours of daylight per day in June in Castletownbere17
    17 hours of daylight per day
  • No heat & humidity in June in Castletownbere0
    No heat & humidity
  • 82 mm monthly rainfall in June in Castletownbere82
    82 mm of monthly rainfall
  • UV (maximum) index 6 (High) in June in Castletownbere6
    6 (High) UV index
  • 13°C sea temperature in June in Castletownbere13
    13°C sea temperature

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The June 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 / mm)  |  Imperial (°F / inches)

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More about Ireland

How warm is it in Castletownbere in June?

Daytime temperatures usually reach 16°C in Castletownbere in June, falling to 10°C at night.

How sunny is it in Castletownbere in June?

There are normally 5 hours of bright sunshine each day in Castletownbere in June - that's 32% of daylight hours.

How warm is the sea around Castletownbere in June?

The average sea temperature around Castletownbere in June is 13°C.

Does it rain in Castletownbere in June?

There are usually 17 days with some rain in Castletownbere in June and the average monthly rainfall is 82mm.

Castletownbere June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st June 2026 04:27 20:48
Monday, 15th June 2026 04:21 20:59
Tuesday, 30th June 2026 04:25 21:01

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