Belfast
January
Weather in Belfast for January 2026
Your guide to Belfast weather in January - trends and predictions
With an average of 3 snowy days, Belfast usually enjoys a light touch of snow in January.
In general, the average temperature in Belfast at the beginning of January is 6.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 7.7 °C by the end of January.
Belfast in January brings notable rainfall, with an average of 19 rainy days and a total precipitation of 64.6 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Snow Forecast ❄️
Temperatures
Rain 🌧️
More
9
Dry days
19
Rainy days
3
Snow days
7°/2°
Temperatures
28 km/h
Avg max wind
86 %
Avg humidity
Belfast Weather January
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  8° | 2  5° | 3  8° | 4 7° | |||
| 5  6° | 6 6° | 7 6° | 8 5° | 9 4° | 10 7° | 11 6° |
| 12  7° | 13 8° | 14 8° | 15 6° | 16 5° | 17 5° | 18 6° |
| 19  5° | 20 8° | 21  8° | 22 8° | 23 9° | 24 9° | 25 8° |
| 26  7° | 27 6° | 28 9° | 29 8° | 30 7° | 31 9° |
You can click on date
Access Belfast weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during January in Belfast
See the weather trend as well as the moving average line
January weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Overcast | 8° /2° | 4.8 mm | 0 cm | |
| 2 Jan. | Patchy rain possible | 5° /1° | 0.9 mm | 0 cm | |
| 3 Jan. | Moderate or heavy rain shower | 8° /2° | 6 mm | 0 cm | |
| 4 Jan. | Patchy rain possible | 7° /3° | 0.6 mm | 0.1 cm | |
| 5 Jan. | Heavy rain at times | 6° /2° | 7.6 mm | 2.1 cm | |
| 6 Jan. | Patchy rain possible | 6° /2° | 2 mm | 0.4 cm | |
| 7 Jan. | Patchy rain possible | 6° /1° | 1.2 mm | 0 cm | |
| 8 Jan. | Moderate rain at times | 5° /1° | 0.2 mm | 0 cm | |
| 9 Jan. | Patchy rain possible | 4° /0° | 0.1 mm | 0 cm | |
| 10 Jan. | Patchy rain possible | 7° /0° | 5.5 mm | 0 cm | |
| 11 Jan. | Patchy rain possible | 6° /1° | 1.5 mm | 0 cm | |
| 12 Jan. | Mist | 7° /1° | 1.7 mm | 0 cm | |
| 13 Jan. | Overcast | 8° /3° | 1.4 mm | 0 cm | |
| 14 Jan. | Patchy rain possible | 8° /3° | 0.8 mm | 0 cm | |
| 15 Jan. | Patchy rain possible | 6° /1° | 2 mm | 0 cm | |
| 16 Jan. | Overcast | 5° /0° | 0.8 mm | 0.1 cm | |
| 17 Jan. | Patchy rain possible | 5° /0° | 0.3 mm | 0.2 cm | |
| 18 Jan. | Patchy rain possible | 6° /0° | 0.4 mm | 0.2 cm | |
| 19 Jan. | Cloudy | 5° /0° | 0 mm | 0 cm | |
| 20 Jan. | Patchy rain possible | 8° /2° | 1.5 mm | 0 cm | |
| 21 Jan. | Light drizzle | 8° /3° | 3.6 mm | 0 cm | |
| 22 Jan. | Patchy rain possible | 8° /3° | 1.3 mm | 0 cm | |
| 23 Jan. | Light rain | 9° /3° | 3.2 mm | 0 cm | |
| 24 Jan. | Patchy rain possible | 9° /3° | 4.7 mm | 0 cm | |
| 25 Jan. | Patchy rain possible | 8° /3° | 2.3 mm | 0 cm | |
| 26 Jan. | Partly cloudy | 7° /1° | 3.2 mm | 0 cm | |
| 27 Jan. | Overcast | 6° /2° | 1.8 mm | 0 cm | |
| 28 Jan. | Overcast | 9° /3° | 1.1 mm | 0 cm | |
| 29 Jan. | Patchy rain possible | 8° /2° | 0.8 mm | 0 cm | |
| 30 Jan. | Overcast | 7° /1° | 2 mm | 0 cm | |
| 31 Jan. | Overcast | 9° /2° | 1.8 mm | 0 cm | |
| Next | |||||
Important Notice
Our weather forecast for Belfast 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 Belfast forecast closer to your planned date for the most up-to-date weather information.
Belfast in January - FAQ
What are the expected maximum and minimum temperatures in Belfast during January?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 2°.
How much rainfall should be expected in Belfast during January?
Moderate rainfall is anticipated in Belfast during January, with a total of 64.6 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
Will it snow in Belfast in January 2026?
Belfast experiences an average snowfall of 0.78 cm during January, occurring over 3 days.
What are the typical wind conditions in Belfast during January?
The average wind speed in Belfast during January is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
Belfast snow forecast January 2026
Track daily snowfall levels and discover Belfast’s snowy potential this January ❄️
January rainfall patterns in Belfast
Explore the daily rainfall trends and prepare for Belfasts January weather 💧
Quick links
You are here
Where is Belfast?Get accurate weather forecasts for Belfast, located at latitude 54.597 and longitude -5.925. Stay updated with localized weather information tailored for Belfast.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.