Holyhead weather in June 2025

Expect 17°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Holyhead in June based on long-term weather averages. There is usually 14 days with some rainfall and 54 mm of average monthly rainfall in June.

  • 17°C maximum daytime temperature in June in Holyhead17
    17°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in June in Holyhead14
    14 days with some rainfall
  • 10°C minimum night-time temperature in June in Holyhead10
    10°C min night temperature
  • 17 hours of daylight per day in June in Holyhead17
    17 hours of daylight per day
  • No heat & humidity in June in Holyhead0
    No heat & humidity
  • 54 mm monthly rainfall in June in Holyhead54
    54 mm of monthly rainfall
  • UV (maximum) index 6 (High) in June in Holyhead6
    6 (High) UV index
  • 12°C sea temperature in June in Holyhead12
    12°C sea temperature

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The June weather guide for Wales (Holyhead) 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 Wales

How warm is it in Holyhead in June?

Daytime temperatures usually reach 17°C in Holyhead in June, falling to 10°C at night.

How sunny is it in Holyhead in June?

There are normally 7 hours of bright sunshine each day in Holyhead in June - that's 41% of daylight hours.

How warm is the sea around Holyhead in June?

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

Does it rain in Holyhead in June?

There are usually 14 days with some rain in Holyhead in June and the average monthly rainfall is 54mm.

Holyhead June sunrise & sunset times

Browse the sunrise and sunset times for Holyhead in June 2025. Select a month to view Holyhead sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 03:57 20:36
Sunday, 15th June 2025 03:50 20:48
Monday, 30th June 2025 03:55 20:50

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