Boyle weather in September 2026

Expect daytime maximum temperatures of 16°C in Boyle, Ireland in September based on long-term weather averages. There are 3 hours of sunshine per day on average with 20 days with some rainfall and typically 103 mm of rainfall in the month.

  • 16°C maximum daytime temperature in September in Boyle16
    16°C max day temperature
  • 3 hours of sunshine per day
  • 20 days with some rainfall in September in Boyle20
    20 days with some rainfall
  • 8°C minimum night-time temperature in September in Boyle8
    8°C min night temperature
  • 13 hours of daylight per day in September in Boyle13
    13 hours of daylight per day
  • No heat & humidity in September in Boyle0
    No heat & humidity
  • 103 mm monthly rainfall in September in Boyle103
    103 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Boyle4
    4 (Moderate) UV index

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

Daytime temperatures usually reach 16°C in Boyle in September, falling to 8°C at night.

How sunny is it in Boyle in September?

There are normally 3 hours of bright sunshine each day in Boyle in September - that's 25% of daylight hours.

Does it rain in Boyle in September?

There are usually 20 days with some rain in Boyle in September and the average monthly rainfall is 103mm.

Boyle September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 05:41 19:24
Tuesday, 15th September 2026 06:06 18:49
Wednesday, 30th September 2026 06:33 18:12

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