Aywaille Weather in December
Aywaille in December sees low temperatures, with highs around 6°C (43°F) and overnight lows of 1°C (34°F). Rainfall is at its peak this month, around 111 mm (4.4 in) on average, so waterproofs are essential.
Rainfall in Aywaille in December
With this being the rainiest month, having an umbrella is essential to avoid unexpected rain. The climate data from previous years indicates about 19 days of rain, averaging 111 mm (4.4 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Aywaille in December
Daytime temperatures in Aywaille reach 6°C (43°F) in December, dropping to 1°C (34°F) at night. During December, the winter season is in full swing. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights fall to 1°C (34°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Aywaille in December
The area sees fewer sunny days, with a projection of about 45 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.December in Aywaille 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 Aywaille's climate page.
Aywaille Temperature in December
Min Temperature
1°C (34°F)
Max Temperature
6°C (43°F)
Chance of Rain
62%
Precipitation
111 mm (4.4 in)
Rainy days
19 days
Humidity
91% *
Sunshine
45 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Aywaille typically stay consistent throughout December, with daily highs averaging around 6°C (43°F). Nights are cold, with lows around 1°C (34°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 Aywaille in December
Browse day-by-day weather records for Aywaille spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Aywaille historical weather extremes in December
The extremes listed below come from historical weather data collected in Aywaille from 1976 through 2025.
- Aywaille recorded its highest December temperature of 14°C (57°F) on December 31, 2022.
- On December 31, 1996, Aywaille saw its coldest December day with temperatures maxing out at -7°C (19°F).
- Nighttime temperatures dropped to -15°C (5°F) on December 19, 2009, marking the coldest December night on record.
- The wettest December day on record brought 68 mm (2.7 in) of precipitation to Aywaille (December 27, 1991).
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 Aywaille 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 Aywaille 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 Aywaille's climate page.
Temperature Rainfall Sunshine Humidity
See the full Aywaille climate overview or explore weather in Belgium.
