Killarney weather in July 2026

Expect daytime maximum temperatures of 18°C in Killarney, Ireland in July based on long-term weather averages. There are 5 hours of sunshine per day on average with 16 days with some rainfall and typically 77 mm of rainfall in the month.

  • 18°C maximum daytime temperature in July in Killarney18
    18°C max day temperature
  • 5 hours of sunshine per day
  • 16 days with some rainfall in July in Killarney16
    16 days with some rainfall
  • 11°C minimum night-time temperature in July in Killarney11
    11°C min night temperature
  • 16 hours of daylight per day in July in Killarney16
    16 hours of daylight per day
  • No heat & humidity in July in Killarney0
    No heat & humidity
  • 77 mm monthly rainfall in July in Killarney77
    77 mm of monthly rainfall
  • UV (maximum) index 6 (High) in July in Killarney6
    6 (High) UV index

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The July weather guide for Ireland (Killarney) 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 Killarney in July?

Daytime temperatures usually reach 19°C in Killarney in July, falling to 12°C at night.

How sunny is it in Killarney in July?

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

How warm is the sea around Killarney in July?

The average sea temperature around Killarney in July is 14°C.

Does it rain in Killarney in July?

There are usually 14 days with some rain in Killarney in July and the average monthly rainfall is 51mm.

Killarney July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st July 2026 04:22 21:02
Thursday, 16th July 2026 04:37 20:51
Friday, 31st July 2026 04:58 20:30

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