Liège Weather in December
With daytime temperatures of 7°C (45°F) and nighttime lows of 2°C (36°F), December in Liège brings low temperatures during the day. It is also the wettest month of the year, so pack an umbrella.
Rainfall in Liège in December
With this being the rainiest month, having an umbrella is essential to avoid unexpected rain. Analyzing past climate data, one can expect approximately 18 days of rain, averaging 97 mm (3.8 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Liège in December
If you're visiting Liège in December, expect highs of 7°C (45°F) and overnight lows around 2°C (36°F). December is known for being in the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At 2°C (36°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Liège in December
The area experiences limited sunny days, amounting to roughly 55 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.December in Liège has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belgium, check out our Liège's climate page.
Liège Temperature in December
Min Temperature
2°C (36°F)
Max Temperature
7°C (45°F)
Chance of Rain
61%
Precipitation
97 mm (3.8 in)
Rainy days
18 days
Humidity
88% *
Sunshine
55 hours *
Percentage Sunshine
21% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Liège typically stay consistent throughout December, with daily highs averaging around 7°C (45°F). Nights are cold, with lows around 2°C (36°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Liège in December
Browse day-by-day weather records for Liège spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Liège historical weather extremes in December
The extremes listed below come from historical weather data collected in Liège from 1976 through 2025.
- Liège recorded its highest December temperature of 16°C (61°F) on December 31, 2022.
- The coldest December day was on December 31, 1978, with a maximum of -6°C (21°F).
- Liège registered its coldest December night on December 31, 1996, with temperatures dropping to -14°C (7°F).
- The heaviest December precipitation occurred on December 17, 2020, when 32 mm (1.3 in) of precipitation fell.
Best Places in Belgium in December
Find out more about the weather in Belgium and which places have the best travel conditions in this month. See all of Belgium in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Liège in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Liège in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belgium, check out our Liège's climate page.
Temperature Rainfall Sunshine Humidity
See the full Liège climate overview or explore weather in Belgium.
