Aywaille
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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.

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
*
* Data from: Botrange, Belgium (30 KM, 18 Miles).

Aywaille Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Aywaille - and find the best time to visit.

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 records 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

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    4/10
  • Cycling
    4/10
  • Walking
    4/10
  • Camping
    3/10
  • Outdoor sports
    4/10

Aywaille 3-Day Forecast

More climate data for Aywaille

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.