Oughterard weather in September 2025

Expect 16°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Oughterard in September. Check more long-term weather averages for Oughterard in September before you book your next holiday to Ireland in 2025/2026.

  • 16°C maximum daytime temperature in September in Oughterard16
    16°C max day temperature
  • 3 hours of sunshine per day
  • 20 days with some rainfall in September in Oughterard20
    20 days with some rainfall
  • 9°C minimum night-time temperature in September in Oughterard9
    9°C min night temperature
  • 13 hours of daylight per day in September in Oughterard13
    13 hours of daylight per day
  • No heat & humidity in September in Oughterard0
    No heat & humidity
  • 108 mm monthly rainfall in September in Oughterard108
    108 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Oughterard4
    4 (Moderate) UV index

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Oughterard by month

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The September weather guide for Ireland (Oughterard) 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 Oughterard in September?

Daytime temperatures usually reach 16°C in Oughterard in September, falling to 9°C at night.

How sunny is it in Oughterard in September?

There are normally 3 hours of bright sunshine each day in Oughterard in September - that's 26% of daylight hours.

Does it rain in Oughterard in September?

There are usually 20 days with some rain in Oughterard in September and the average monthly rainfall is 108mm.

Oughterard September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:47 19:26
Monday, 15th September 2025 06:11 18:53
Tuesday, 30th September 2025 06:37 18:16

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