Dublin weather in June 2026

Expect daytime maximum temperatures of 18°C in Dublin, Ireland in June based on long-term weather averages. There are 6 hours of sunshine per day on average with 15 days with some rainfall and typically 55 mm of rainfall in the month.

  • 18°C maximum daytime temperature in June in Dublin18
    18°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in June in Dublin15
    15 days with some rainfall
  • 10°C minimum night-time temperature in June in Dublin10
    10°C min night temperature
  • 17 hours of daylight per day in June in Dublin17
    17 hours of daylight per day
  • No heat & humidity in June in Dublin0
    No heat & humidity
  • 55 mm monthly rainfall in June in Dublin55
    55 mm of monthly rainfall
  • UV (maximum) index 6 (High) in June in Dublin6
    6 (High) UV index
  • 12°C sea temperature in June in Dublin12
    12°C sea temperature

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The June weather guide for Ireland (Dublin) 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 hot is it in Dublin in June?

Daytime temperatures usually reach 18°C in Dublin in June, falling to 10°C at night.

How sunny is it in Dublin in June?

There are normally 6 hours of bright sunshine each day in Dublin in June - that's 35% of daylight hours.

How warm is the sea around Dublin in June?

The average sea temperature around Dublin in June is 12°C.

Does it rain in Dublin in June?

There are usually 15 days with some rain in Dublin in June and the average monthly rainfall is 55mm.

Dublin June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st June 2026 04:04 20:43
Monday, 15th June 2026 03:57 20:55
Tuesday, 30th June 2026 04:01 20:56

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