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September Rainfall Precipitation in Offaly

Offaly is a region in Ireland. September generally is a moderate rainy month with an average rainfall around 77 mm in Birr.

Where and how much does it rain in Offaly in September?

Find the average total precipitation in September for the most popular destinations in Offaly on the map below. Click on a destination dot for more detailed information.

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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does Offaly receive in September?
  • The September weather in Birr usually sees a balance of rain and sunshine, with typical rainfall measurements reaching about 77 mm.

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