County Donegal (Donegal)
January
Weather in County Donegal for January 2027
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 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 County Donegal? check out the best time to travel to County 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
County Donegal Weather January
Move between months or click on a day
Temperatures trend during January in County Donegal
See the weather trend as well as the moving average line
January weather in County Donegal day by day
Click on a date for more information
| 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 | |
| Next | |||||
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.
Change Month
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 111.9 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 2027?
County Donegal experiences an average snowfall of 8.6 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 2027
Track daily snowfall levels and discover County Donegal’s snowy potential this January ❄️
On average, County Donegal sees 6 snowy days during January, with approximately 8.6 cm of total snowfall.
January rainfall patterns in County Donegal
Explore the daily rainfall trends and prepare for County Donegals January weather 💧
Typically, County Donegal has 14 rainy days in January with a total of 111.9 mm of rainfall.
Top locations in County Donegal
Select a location for an accurate weather forecast
More Locations Quick links
More County Donegal weather pages
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.