Castlebar weather in July 2025

Expect 18°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Castlebar in July. Check more long-term weather averages for Castlebar in July before you book your next holiday to Ireland in 2025/2026.

  • 18°C maximum daytime temperature in July in Castlebar18
    18°C max day temperature
  • 4 hours of sunshine per day
  • 17 days with some rainfall in July in Castlebar17
    17 days with some rainfall
  • 10°C minimum night-time temperature in July in Castlebar10
    10°C min night temperature
  • 16 hours of daylight per day in July in Castlebar16
    16 hours of daylight per day
  • No heat & humidity in July in Castlebar0
    No heat & humidity
  • 68 mm monthly rainfall in July in Castlebar68
    68 mm of monthly rainfall
  • UV (maximum) index 6 (High) in July in Castlebar6
    6 (High) UV index

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The July weather guide for Ireland (Castlebar) 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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How hot is it in Castlebar in July?

Daytime temperatures usually reach 18°C in Castlebar in July, falling to 10°C at night.

How sunny is it in Castlebar in July?

There are normally 4 hours of bright sunshine each day in Castlebar in July - that's 24% of daylight hours.

Does it rain in Castlebar in July?

There are usually 17 days with some rain in Castlebar in July and the average monthly rainfall is 68mm.

Castlebar July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:11 21:11
Wednesday, 16th July 2025 04:27 20:59
Thursday, 31st July 2025 04:50 20:36

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