Monthly climate guide
Liège weather in December
With highs near 6°C (42°F) and lows around 1°C (34°F), December feels cold in Liège. Rainfall averages about 90 mm (wet) and the sky is often cloudy. Daytime highs are 3°C cooler than November and 2°C warmer than January.
What stands out in December
- Liège is usually about 2°C cooler than Brussels, 90 km away, in December.
- It's one of the greyest months, with cloud cover near 79%.
- Days and nights are close, only about 4°C apart.
- December is among Liège's three coolest months.
It's usually the wettest month of the year.
Avg high
6°C
42°F
Avg low
1°C
34°F
Rainfall
90 mm
wet
Humidity
94%
relative
Sky
79%
cloud · often cloudy
Liège weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 4°C / 39°F | -1°C / 31°F | 81 mm | 94% | 80% |
| February | 5°C / 41°F | -1°C / 30°F | 59 mm | 91% | 71% |
| March | 9°C / 49°F | 1°C / 34°F | 51 mm | 86% | 66% |
| April | 14°C / 57°F | 4°C / 39°F | 39 mm | 80% | 63% |
| May | 17°C / 63°F | 7°C / 45°F | 64 mm | 78% | 67% |
| June | 21°C / 70°F | 11°C / 52°F | 79 mm | 76% | 70% |
| July | 23°C / 74°F | 13°C / 55°F | 67 mm | 71% | 67% |
| August | 23°C / 74°F | 13°C / 55°F | 72 mm | 72% | 65% |
| September | 20°C / 68°F | 10°C / 49°F | 57 mm | 76% | 61% |
| October | 15°C / 58°F | 7°C / 44°F | 66 mm | 86% | 71% |
| November | 9°C / 48°F | 3°C / 37°F | 60 mm | 92% | 74% |
| December | 6°C / 42°F | 1°C / 34°F | 90 mm | 94% | 79% |
What to pack for December
- A proper insulated winter coat
- A hat, scarf and gloves
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is December a good time to visit Liège?
Compare the months in the chart above to find your ideal window.
Best time to visit Liège →Other Belgium cities in December
Cite or embed this data
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Liège weather in December. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/belgium/liege/december
<a href="https://weathercompare.eu/weather/belgium/liege/december">Liège weather in December</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/belgium/liege" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Liège weather in December"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/belgium/liege/december">Liège weather in December</a> – WeatherCompare</p>
Liège in December: quick answers
Is December a good time to visit Liège?
December is cool in Liège, with highs around 6°C. Better for museums and city walks than the beach, and usually quieter.
How warm is Liège in December?
Average highs are about 6°C (42°F) and average lows about 1°C (34°F), based on 10 years of daily data.
Does it rain a lot in Liège in December?
Liège typically gets around 90 mm of rain in December — wet. It's usually the wettest month of the year.
Figures are long-term averages for the area around Liège (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.