Donegal
January
Weather in Donegal for January 2027
Your guide to Donegal weather in January - trends and predictions
Donegal typically experiences moderate snowfall in January, with an average of 6 snowy days.
In general, the average temperature in Donegal at the beginning of January is 4.7 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 7.1 °C by the end of January.
Is January a good time to visit Donegal? check out the best time to travel to Donegal page.
Snow Forecast ❄️
Temperatures
More
11
Dry days
14
Rainy days
6
Snow days
6°/2°
Temperatures
24 km/h
Avg max wind
86 %
Avg humidity
Donegal Weather January
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Temperatures trend during January in Donegal
See the weather trend as well as the moving average line
January weather in Donegal day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. |  Light rain | 5° /2° | 7.7 mm | 0.2 cm | |
| 2 Jan. |  Patchy rain possible | 5° /1° | 1.1 mm | 0.3 cm | |
| 3 Jan. | Light drizzle | 5° /2° | 1.9 mm | 0.3 cm | |
| 4 Jan. | Light rain | 4° /0° | 3.6 mm | 0.6 cm | |
| 5 Jan. | Light rain shower | 4° /0° | 1.6 mm | 0.6 cm | |
| 6 Jan. | Patchy rain possible | 5° /0° | 1.7 mm | 0 cm | |
| 7 Jan. | Patchy rain possible | 4° /0° | 1.1 mm | 0.3 cm | |
| 8 Jan. | Patchy rain possible | 3° /0° | 0.5 mm | 0 cm | |
| 9 Jan. | Patchy rain possible | 3° /-1° | 2.4 mm | 0.3 cm | |
| 10 Jan. | Patchy rain possible | 3° /-1° | 2 mm | 0 cm | |
| 11 Jan. | Light rain | 6° /2° | 4.3 mm | 0 cm | |
| 12 Jan. |  Sunny | 6° /1° | 0.8 mm | 0 cm | |
| 13 Jan. | Light rain | 8° /5° | 3.4 mm | 0 cm | |
| 14 Jan. | Light rain | 7° /3° | 2.7 mm | 0.1 cm | |
| 15 Jan. | Patchy rain possible | 6° /2° | 0.9 mm | 0.2 cm | |
| 16 Jan. | Patchy rain possible | 5° /0° | 2.2 mm | 0.3 cm | |
| 17 Jan. |  Light snow | 5° /1° | 0.8 mm | 0.6 cm | |
| 18 Jan. | Light snow | 5° /0° | 2.7 mm | 0.5 cm | |
| 19 Jan. |  Light freezing rain | 6° /1° | 4.2 mm | 0.1 cm | |
| 20 Jan. | Patchy rain possible | 8° /2° | 1.4 mm | 0 cm | |
| 21 Jan. | Light rain | 9° /2° | 6.8 mm | 0 cm | |
| 22 Jan. | Light rain | 7° /3° | 3.8 mm | 0 cm | |
| 23 Jan. |  Moderate rain | 8° /3° | 11.3 mm | 0.1 cm | |
| 24 Jan. | Moderate rain | 7° /3° | 11 mm | 2.5 cm | |
| 25 Jan. | Light rain | 7° /2° | 8.3 mm | 1.5 cm | |
| 26 Jan. | Moderate rain | 6° /0° | 7.1 mm | 0 cm | |
| 27 Jan. | Light rain | 7° /4° | 4.9 mm | 0 cm | |
| 28 Jan. | Light rain shower | 9° /3° | 1.1 mm | 0 cm | |
| 29 Jan. | Patchy rain possible | 6° /2° | 1.6 mm | 0 cm | |
| 30 Jan. | Light freezing rain | 7° /1° | 4.7 mm | 0 cm | |
| 31 Jan. | Light rain | 8° /4° | 4.5 mm | 0 cm | |
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Important Notice
Our weather forecast for 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 Donegal forecast closer to your planned date for the most up-to-date weather information.
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Donegal in January - FAQ
What are the expected maximum and minimum temperatures in 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 Donegal during January?
Significant rainfall exceeding 111.9 mm is expected in Donegal during January, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Donegal in January 2027?
Donegal experiences an average snowfall of 8.6 cm during January, occurring over 6 days.
What are the typical wind conditions in Donegal during January?
The average wind speed in Donegal during January is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
Donegal snow forecast January 2027
Track daily snowfall levels and discover Donegal’s snowy potential this January ❄️
On average, Donegal sees 6 snowy days during January, with approximately 8.6 cm of total snowfall.
January rainfall patterns in Donegal
Explore the daily rainfall trends and prepare for Donegals January weather 💧
Typically, Donegal has 14 rainy days in January with a total of 111.9 mm of rainfall.
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