Howth weather in June 2025

Expect daytime maximum temperatures of 18°C in Howth, 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 Howth18
    18°C max day temperature
  • 6 hours of sunshine per day
  • 15 days with some rainfall in June in Howth15
    15 days with some rainfall
  • 10°C minimum night-time temperature in June in Howth10
    10°C min night temperature
  • 17 hours of daylight per day in June in Howth17
    17 hours of daylight per day
  • No heat & humidity in June in Howth0
    No heat & humidity
  • 55 mm monthly rainfall in June in Howth55
    55 mm of monthly rainfall
  • UV (maximum) index 6 (High) in June in Howth6
    6 (High) UV index
  • 12°C sea temperature in June in Howth12
    12°C sea temperature

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

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

How sunny is it in Howth in June?

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

How warm is the sea around Howth in June?

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

Does it rain in Howth in June?

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

Howth June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 04:02 20:43
Sunday, 15th June 2025 03:55 20:54
Monday, 30th June 2025 04:00 20:56

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