Belfast
January
Weather in Belfast for January 2025
Your guide to Belfast weather in January - trends and predictions
In general, the average temperature in Belfast at the beginning of January is 7.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 8 °C by the end of January.
Belfast sees moderate rainfall in January, averaging 10 rainy days.
Snowfall in Belfast during January is quite rare, with fewer than 2 snowy days on average.
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20
Dry days
10
Rainy days
1
Snow days
8°/1°
Temperatures
28 km/h
Avg max wind
86 %
Avg humidity
Belfast in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  8° | 2  6° | 3  10° | 4  9° | 5  7° | ||
| 6 7° | 7 7° | 8 6° | 9 5° | 10 9° | 11 7° | 12 7° |
| 13 7° | 14 7° | 15 3° | 16 3° | 17 2° | 18 4° | 19  3° |
| 20 7° | 21 9° | 22 9° | 23 11° | 24 9° | 25 10° | 26 7° |
| 27 6° | 28 9° | 29 8° | 30 7° | 31 9° |
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Temperatures trend during January in Belfast
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. | Overcast | 8° /2° | 7.1 mm | 0 cm | |
| 2 Jan. | Partly cloudy | 6° /2° | 1.3 mm | 0 cm | |
| 3 Jan. | Moderate or heavy rain shower | 10° /4° | 9 mm | 0 cm | |
| 4 Jan. | Patchy rain possible | 9° /5° | 0.6 mm | 0 cm | |
| 5 Jan. | Heavy rain at times | 7° /4° | 1 mm | 0 cm | |
| 6 Jan. | Overcast | 7° /3° | 2.1 mm | 0 cm | |
| 7 Jan. | Patchy rain possible | 7° /3° | 1.8 mm | 0 cm | |
| 8 Jan. | Moderate rain at times | 6° /2° | 0.3 mm | 0 cm | |
| 9 Jan. | Patchy rain possible | 5° /2° | 0.2 mm | 0 cm | |
| 10 Jan. | Moderate or heavy rain shower | 9° /2° | 8.2 mm | 0 cm | |
| 11 Jan. | Patchy rain possible | 7° /2° | 2.2 mm | 0 cm | |
| 12 Jan. | Moderate rain at times | 7° /2° | 2.5 mm | 0 cm | |
| 13 Jan. | Overcast | 7° /2° | 1.7 mm | 0 cm | |
| 14 Jan. | Patchy rain possible | 7° /2° | 1.2 mm | 0 cm | |
| 15 Jan. | Patchy rain possible | 3° /0° | 3 mm | 0 cm | |
| 16 Jan. | Overcast | 3° /-2° | 1.2 mm | 0.2 cm | |
| 17 Jan. | Patchy rain possible | 2° /-2° | 0.4 mm | 0.3 cm | |
| 18 Jan. | Patchy rain possible | 4° /-2° | 0.6 mm | 0.3 cm | |
| 19 Jan. | Cloudy | 3° /-1° | 0 mm | 0 cm | |
| 20 Jan. | Overcast | 7° /1° | 2.1 mm | 0 cm | |
| 21 Jan. | Patchy rain possible | 9° /3° | 5 mm | 0 cm | |
| 22 Jan. | Patchy rain possible | 9° /5° | 1.8 mm | 0 cm | |
| 23 Jan. | Patchy rain possible | 11° /4° | 3.9 mm | 0 cm | |
| 24 Jan. | Patchy rain possible | 9° /4° | 0.2 mm | 0 cm | |
| 25 Jan. | Patchy rain possible | 10° /4° | 2.4 mm | 0 cm | |
| 26 Jan. | Partly cloudy | 7° /3° | 0.2 mm | 0 cm | |
| 27 Jan. | Overcast | 6° /2° | 0.1 mm | 0 cm | |
| 28 Jan. | Overcast | 9° /3° | 0.8 mm | 0 cm | |
| 29 Jan. | Patchy rain possible | 8° /3° | 1.2 mm | 0 cm | |
| 30 Jan. | Overcast | 7° /2° | 0 mm | 0 cm | |
| 31 Jan. | Overcast | 9° /3° | 2.6 mm | 0 cm | |
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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 8° and colder nights, dipping below 1°.
How much rainfall should be expected in Belfast during January?
Significant rainfall exceeding 129.2 mm is expected in Belfast during January, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Belfast during January?
Belfast experiences an average snowfall of 1.6 cm during January, occurring over 1 days, which may interest winter sports enthusiasts.
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.
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