Weather in County Donegal for October 2025
In general, the average temperature in County Donegal at the beginning of October is 14.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 11.6 °C by the end of October.
County Donegal experiences an exceptionally high level of rainfall in October, with more than 20 rainy days on average.
Is October a good time to visit County Donegal? check out the best time to travel to County Donegal page.
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County Donegal in October average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 15° | 2 14° | 3 14° | 4 13° | 5 15° | ||
6 15° | 7 16° | 8 17° | 9 15° | 10 13° | 11 11° | 12 10° |
13 9° | 14 11° | 15 11° | 16 13° | 17 12° | 18 13° | 19 12° |
20 13° | 21 10° | 22 11° | 23 12° | 24 13° | 25 10° | 26 11° |
27 12° | 28 12° | 29 12° | 30 12° | 31 12° |
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Temperatures trend during October in County Donegal
October weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Oct. | Light rain shower | 15° /7° | 1.2 mm | 4 | |
2 Oct. | Light rain shower | 14° /6° | 0.4 mm | 3 | |
3 Oct. | Light rain shower | 14° /7° | 1.7 mm | 3 | |
4 Oct. | Light rain shower | 13° /11° | 7.2 mm | 3 | |
5 Oct. | Light rain shower | 15° /11° | 6.6 mm | 4 | |
6 Oct. | Light rain shower | 15° /10° | 8.7 mm | 4 | |
7 Oct. | Light rain shower | 16° /11° | 2.3 mm | 4 | |
8 Oct. | Fog | 17° /9° | 0.1 mm | 4 | |
9 Oct. | Fog | 15° /9° | 0.5 mm | 4 | |
10 Oct. | Light rain shower | 13° /7° | 3.2 mm | 4 | |
11 Oct. | Patchy rain possible | 11° /5° | 0.6 mm | 3 | |
12 Oct. | Sunny | 10° /3° | 4.2 mm | 3 | |
13 Oct. | Patchy rain possible | 9° /3° | 2 mm | 3 | |
14 Oct. | Light rain shower | 11° /5° | 1.9 mm | 3 | |
15 Oct. | Patchy rain possible | 11° /3° | 0.4 mm | 3 | |
16 Oct. | Overcast | 13° /7° | 2.4 mm | 4 | |
17 Oct. | Light drizzle | 12° /5° | 2.7 mm | 3 | |
18 Oct. | Light rain | 13° /8° | 19 mm | 3 | |
19 Oct. | Light rain | 12° /8° | 3 mm | 3 | |
20 Oct. | Light rain shower | 13° /7° | 6.1 mm | 3 | |
21 Oct. | Light rain shower | 10° /6° | 4.1 mm | 3 | |
22 Oct. | Patchy rain possible | 11° /5° | 1.1 mm | 3 | |
23 Oct. | Light rain shower | 12° /5° | 3.9 mm | 3 | |
24 Oct. | Patchy rain possible | 13° /5° | 3.2 mm | 3 | |
25 Oct. | Light drizzle | 10° /5° | 4.2 mm | 3 | |
26 Oct. | Light rain | 11° /5° | 7.9 mm | 3 | |
27 Oct. | Fog | 12° /4° | 9.5 mm | 3 | |
28 Oct. | Light drizzle | 12° /10° | 2.3 mm | 3 | |
29 Oct. | Light rain shower | 12° /8° | 2.4 mm | 3 | |
30 Oct. | Patchy rain possible | 12° /7° | 0.2 mm | 3 | |
31 Oct. | Light rain | 12° /7° | 6 mm | 3 | |
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County Donegal in October - FAQ
What to pack to County Donegal in October?
As you prepare for your trip to County Donegal in October, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in County Donegal, during October, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
October rainfall patterns in County Donegal
Quick links
Get accurate weather forecasts for County Donegal, located at latitude 54.654 and longitude -8.111. Stay updated with localized weather information tailored for County Donegal.