Weather in October 2025

Donegal weather in October 2025

The temperatures in Donegal in October are quite cold with temperatures between 7°C and 12°C, warm clothes are a must.

You can expect rain for roughly half of the month of October in Donegal. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Our weather forecast can give you a great sense of what weather to expect in Donegal in October 2025.

If you’re planning to visit Donegal in the near future, we highly recommend that you review the 14 day weather forecast for Donegal before you arrive.

Temperatures
Temperatures
12° / 7°
Rainy Days
Rainy Days
11
Snowy Days
Snowy Days
0
Dry Days
Dry Days
20
Rainfall
Rainfall
158
mm
5.8
Sun Hours
5.8
Hrs

Donegal annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 6° / 2° 13 13 5 173 mm
Awful
February 7° / 2° 12 10 7 169 mm
Awful
March 9° / 3° 12 15 4 129 mm
Awful
April 11° / 4° 7 21 2 94 mm
Awful
May 13° / 6° 9 22 0 130 mm
Bad
June 16° / 9° 10 20 0 146 mm
Ok
July 17° / 11° 11 20 0 164 mm
Ok
August 16° / 10° 11 20 0 166 mm
Ok
September 15° / 9° 10 20 0 136 mm
Ok
October 12° / 7° 11 20 0 158 mm
Bad
November 8° / 4° 12 17 1 181 mm
Bad
December 6° / 3° 14 13 3 178 mm
Awful
Temperatures in Donegal in October
Rain in Donegal in October

Recommended Hotels in Donegal

We know that finding the ideal hotel in Donegal can be a hard task...

That’s why we run our special tools and found the best hotels in Donegal. Click on hotel for more details.

Weather in Donegal in October - FAQ

What is the average temperature in Donegal in October?
The average temperature in Donegal in October is 7/12° C.
What is the chance of rain in Donegal in October?
On average, there are 11 rainy days in Donegal during October.
Weather wise, is October a good time to visit Donegal?
The weather in Donegal in October is bad.
Can it snow in Donegal in October?
On average, there are 0 snowy days in Donegal in October.
More about the weather in Donegal