County Donegal (Donegal)
January
Weather in County Donegal for January 2026
Your guide to County Donegal weather in January - trends and predictions
County Donegal typically experiences moderate snowfall in January, with an average of 6 snowy days.
In general, the average temperature in County Donegal at the beginning of January is 5.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 7.4 °C by the end of January.
Snow Forecast ❄️
Temperatures
11
Dry days
14
Rainy days
6
Snow days
6°/2°
Temperatures
24 km/h
Avg max wind
85 %
Avg humidity
County Donegal Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  6° | 2 6° | 3  7° | 4 5° | |||
| 5 5° | 6 5° | 7  4° | 8 3° | 9 3° | 10  3° | 11  4° |
| 12 6° | 13 9° | 14 8° | 15  7° | 16 6° | 17  5° | 18 6° |
| 19  6° | 20 8° | 21 9° | 22 7° | 23 9° | 24 8° | 25 7° |
| 26 6° | 27 7° | 28 10° | 29  6° | 30 7° | 31  9° |
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Temperatures trend during January in County Donegal
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Light rain shower | 6° /1° | 10.4 mm | 0.2 cm | |
| 2 Jan. | Patchy rain possible | 6° /2° | 0.9 mm | 0 cm | |
| 3 Jan. | Light drizzle | 7° /3° | 2.3 mm | 0 cm | |
| 4 Jan. | Light rain shower | 5° /1° | 2.9 mm | 0.1 cm | |
| 5 Jan. | Light rain shower | 5° /1° | 2.1 mm | 0.8 cm | |
| 6 Jan. | Patchy rain possible | 5° /0° | 0.7 mm | 0 cm | |
| 7 Jan. | Sunny | 4° /-1° | 0.7 mm | 0.4 cm | |
| 8 Jan. | Patchy rain possible | 3° /-1° | 0 mm | 0 cm | |
| 9 Jan. | Sunny | 3° /-2° | 0.8 mm | 0.5 cm | |
| 10 Jan. | Mist | 3° /-2° | 0.5 mm | 0.1 cm | |
| 11 Jan. | Partly cloudy | 4° /0° | 1.6 mm | 0 cm | |
| 12 Jan. | Sunny | 6° /-1° | 0 mm | 0 cm | |
| 13 Jan. | Fog | 9° /6° | 2 mm | 0 cm | |
| 14 Jan. | Patchy rain possible | 8° /4° | 0.4 mm | 0.1 cm | |
| 15 Jan. | Light snow showers | 7° /3° | 0.4 mm | 0.4 cm | |
| 16 Jan. | Light snow showers | 6° /1° | 3.3 mm | 0.5 cm | |
| 17 Jan. | Moderate or heavy snow showers | 5° /2° | 1.2 mm | 0.9 cm | |
| 18 Jan. | Moderate or heavy snow showers | 6° /1° | 0.9 mm | 0.8 cm | |
| 19 Jan. | Light freezing rain | 6° /2° | 0.3 mm | 0.1 cm | |
| 20 Jan. | Light rain | 8° /3° | 1.8 mm | 0 cm | |
| 21 Jan. | Light rain shower | 9° /2° | 9.8 mm | 0 cm | |
| 22 Jan. | Light rain shower | 7° /2° | 3.7 mm | 0 cm | |
| 23 Jan. | Light rain shower | 9° /2° | 14.9 mm | 0.2 cm | |
| 24 Jan. | Light rain shower | 8° /2° | 14.2 mm | 3.8 cm | |
| 25 Jan. | Light rain shower | 7° /1° | 10.9 mm | 2.2 cm | |
| 26 Jan. | Patchy rain possible | 6° /0° | 4.3 mm | 0 cm | |
| 27 Jan. | Patchy rain possible | 7° /5° | 0.5 mm | 0 cm | |
| 28 Jan. | Light rain shower | 10° /3° | 1.7 mm | 0 cm | |
| 29 Jan. | Cloudy | 6° /1° | 0.2 mm | 0 cm | |
| 30 Jan. | Light freezing rain | 7° /0° | 4.8 mm | 0 cm | |
| 31 Jan. | Moderate rain | 9° /3° | 6.8 mm | 0 cm | |
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Important Notice
Our weather forecast for County Donegal in January 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.
County Donegal in January - FAQ
What are the expected maximum and minimum temperatures in County Donegal during January?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 2°.
How much rainfall should be expected in County Donegal during January?
Significant rainfall exceeding 127.2 mm is expected in County Donegal during January, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
Will it snow in County Donegal in January 2026?
County Donegal experiences an average snowfall of 5.45 cm during January, occurring over 6 days.
What are the typical wind conditions in County Donegal during January?
The average wind speed in County Donegal during January is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
County Donegal snow forecast January 2026
Track daily snowfall levels and discover County Donegal’s snowy potential this January ❄️
January rainfall patterns in County Donegal
Explore the daily rainfall trends and prepare for County Donegals January weather 💧
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Where is County Donegal?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.
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