Donegal weather in June 2026

Expect daytime maximum temperatures of 16°C in Donegal, Ireland in June based on long-term weather averages. There are 5 hours of sunshine per day on average with 19 days with some rainfall and typically 93 mm of rainfall in the month.

  • 16°C maximum daytime temperature in June in Donegal16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 19 days with some rainfall in June in Donegal19
    19 days with some rainfall
  • 8°C minimum night-time temperature in June in Donegal8
    8°C min night temperature
  • 17 hours of daylight per day in June in Donegal17
    17 hours of daylight per day
  • No heat & humidity in June in Donegal0
    No heat & humidity
  • 93 mm monthly rainfall in June in Donegal93
    93 mm of monthly rainfall
  • UV (maximum) index 6 (High) in June in Donegal6
    6 (High) UV index
  • 13°C sea temperature in June in Donegal13
    13°C sea temperature

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The June weather guide for Ireland (Donegal) 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 Donegal in June?

Daytime temperatures usually reach 16°C in Donegal in June, falling to 8°C at night.

How sunny is it in Donegal in June?

There are normally 5 hours of bright sunshine each day in Donegal in June - that's 29% of daylight hours.

How warm is the sea around Donegal in June?

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

Does it rain in Donegal in June?

There are usually 19 days with some rain in Donegal in June and the average monthly rainfall is 93mm.

Donegal June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st June 2026 04:03 20:58
Monday, 15th June 2026 03:55 21:11
Tuesday, 30th June 2026 04:00 21:12

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