September Rainfall and Precipitation in Donegal County

Average rainfall, rainy days and the driest cities in Donegal County, Ireland in September.

Donegal County, Ireland, a region in Ireland, experiences precipitation in September ranging from moderate in Derry with 88 mm (3.5 in) of rainfall to high in Kincasslagh with 144 mm (5.7 in) of rainfall.

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For a detailed overview over the year and the best time to visit Donegal County, check out our Donegal County's climate page.

See also: Donegal County weather by month.

Best Places to Visit in Donegal County in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Donegal County.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

See all September weather averages, cities and regions in Donegal County

Donegal County precipitation in September: frequently asked questions

How much rainfall does Donegal County, Ireland receive in September?

Bundoran often experiences a notable amount of rain in September, with an average of about 105 mm (4.1 in). The city's weather is known to change unexpectedly because of these showers.

How many days does it rain in Donegal County, Ireland in September?

Bundoran sees roughly 22 days rainy days during September.

Is September part of the rainy season in Donegal County, Ireland?

No. September sits outside the typical rainy season in Donegal County, Ireland, so you can expect drier conditions overall.

What is the wettest city in September in Donegal County, Ireland?

Kincasslagh is the wettest city in Donegal County, Ireland in September according to our database, with average rainfall of around 144 mm (5.7 in).

What is the driest city in September in Donegal County, Ireland?

The driest place is Derry with an average rainfall of 88 mm (3.5 in) according to our data.

Interested in more climate information?

We have much more information about the climate in Donegal County.

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