County Donegal (Donegal)
October
Weather in County Donegal for October 2025
Your guide to County Donegal weather in October - trends and predictions
Until now, October 2025 in County Donegal has been nearly identical to the historical average, with a temperature of 12.6 °C (showing only a slight deviation of -0.2 °C).
In general, the average temperature in County Donegal at the beginning of October is 14.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.3 °C by the end of October.
County Donegal experiences heavy rainfall in October, with over 20 rainy days and an average total precipitation 119 mm.
Temperatures
Rain 🌧️
6
Dry days
25
Rainy days
0
Snow days
12°/7°
Temperatures
20 km/h
Avg max wind
86 %
Avg humidity
County Donegal Weather October
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Temperatures trend during October in County Donegal
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October weather in County Donegal day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Light rain shower | 15° /9° | 4.3 mm | 4 | |
| 2 Oct. | Light rain shower | 14° /7° | 9.4 mm | 3 | |
| 3 Oct. | Light rain shower | 15° /7° | 6.7 mm | 3 | |
| 4 Oct. | Light rain shower | 13° /9° | 8.7 mm | 3 | |
| 5 Oct. | Light rain shower | 14° /10° | 5.2 mm | 3 | |
| 6 Oct. | Light rain shower | 15° /11° | 5.8 mm | 4 | |
| 7 Oct. | Light rain shower | 15° /10° | 2 mm | 3 | |
| 8 Oct. | Patchy rain possible | 15° /9° | 0.1 mm | 3 | |
| 9 Oct. | Patchy rain possible | 14° /9° | 0.4 mm | 4 | |
| 10 Oct. | Light rain shower | 13° /6° | 2.2 mm | 3 | |
| 11 Oct. | Patchy rain possible | 12° /5° | 0.4 mm | 3 | |
| 12 Oct. |  Sunny | 12° /4° | 2.8 mm | 3 | |
| 13 Oct. | Patchy rain possible | 12° /4° | 1.3 mm | 3 | |
| 14 Oct. | Light rain shower | 13° /6° | 1.3 mm | 3 | |
| 15 Oct. | Patchy rain possible | 13° /4° | 0.3 mm | 3 | |
| 16 Oct. |  Overcast | 13° /7° | 1.6 mm | 3 | |
| 17 Oct. |  Light drizzle | 13° /5° | 1.8 mm | 3 | |
| 18 Oct. | Light rain | 13° /9° | 15.3 mm | 3 | |
| 19 Oct. | Light rain | 13° /8° | 4.8 mm | 3 | |
| 20 Oct. | Light rain shower | 13° /7° | 3 mm | 3 | |
| 21 Oct. | Light rain shower | 11° /6° | 4.6 mm | 3 | |
| 22 Oct. | Patchy rain possible | 11° /4° | 2.1 mm | 3 | |
| 23 Oct. | Light rain shower | 11° /5° | 4.7 mm | 3 | |
| 24 Oct. | Light rain shower | 12° /5° | 4.6 mm | 3 | |
| 25 Oct. | Light rain shower | 10° /5° | 3.5 mm | 3 | |
| 26 Oct. | Light rain shower | 11° /5° | 7.3 mm | 3 | |
| 27 Oct. | Light rain shower | 12° /5° | 7.6 mm | 3 | |
| 28 Oct. | Light drizzle | 12° /9° | 2.8 mm | 3 | |
| 29 Oct. | Light rain shower | 11° /6° | 5.5 mm | 3 | |
| 30 Oct. | Patchy rain possible | 12° /7° | 0.2 mm | 3 | |
| 31 Oct. | Patchy rain possible | 11° /9° | 1.4 mm | 0.1 | |
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Important Notice
Our weather forecast for County Donegal in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the County Donegal forecast closer to your planned date for the most up-to-date weather information.
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County Donegal in October - FAQ
What are the expected maximum and minimum temperatures in County Donegal during October?
During October, expect a variety of temperatures with highs around 12° and lows near 7°, suitable for diverse activities and preferences.
How much rainfall should be expected in County Donegal during October?
Significant rainfall exceeding 119 mm is expected in County Donegal during October, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in County Donegal during October?
The average wind speed in County Donegal during October is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in County Donegal
Explore the daily rainfall trends and prepare for County Donegals October weather 💧
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