Flights to Donegal, Ireland

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Weather in Donegal

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January6°C2°C
February7°C2°C
March9°C3°C
April11°C4°C
May13°C6°C
June16°C9°C
July17°C10°C
August16°C10°C
September15°C9°C
October12°C7°C
November9°C5°C
December7°C3°C
Hottest Month
17°C
July
Coldest month
2°C
January
Sunny days
217
days per year
Snow days
6
days per year

14 day forecast

Sunday
21 Sep
88%
12°C6°C
28 Sep
15°C6°C
Monday
22 Sep
13°C4°C
29 Sep
15°C7°C
Tuesday
23 Sep
14°C3°C
30 Sep
83%
14°C7°C
Wednesday
24 Sep
15°C4°C
1 Oct
62%
13°C5°C
Thursday
25 Sep
15°C5°C
2 Oct
15°C7°C
Friday
26 Sep
15°C6°C
3 Oct
86%
16°C11°C
Saturday
27 Sep
80%
15°C7°C
4 Oct
82%
14°C10°C

Cheapest month to fly to Donegal

Explore price trends for trips to Donegal

Annual Avg. Price666 CAD
October 2025514 CAD
November 2025386 CAD
December 2025454 CAD
January 2026407 CAD
February 2026414 CAD
March 2026570 CAD
April 2026842 CAD
May 2026716 CAD
June 2026940 CAD
July 2026753 CAD
August 20261331 CAD
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