Rendeux Weather in December
During December, Rendeux experiences low daytime temperatures of 6°C (43°F) and cooler nights around 1°C (34°F). As the wettest month of the year, and part of the winter season, expect frequent rainfall.
Rainfall in Rendeux in December
The month brings the most rain, so be prepared with an umbrella for the occasional shower. On average, there are about 19 days with rain during this month, averaging 108 mm (4.3 in). This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Rendeux in December
December in Rendeux brings typical temperatures with highs around 6°C (43°F) and lows of 1°C (34°F). The winter season is characteristic of December. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows around 1°C (34°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Rendeux in December
The month is characterized by fewer sunny days, with roughly 45 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Rendeux. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Rendeux's climate page.
Rendeux Temperature in December
Min Temperature
1°C (34°F)
Max Temperature
6°C (43°F)
Chance of Rain
63%
Precipitation
108 mm (4.3 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 Rendeux typically stay consistent throughout December, with daily highs averaging around 6°C (43°F). Nights are cold, with lows around 0°C (32°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 Rendeux in December
Browse day-by-day weather records for Rendeux spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Rendeux historical weather extremes in December
According to our 49 years of weather records for Rendeux, the following extremes were recorded between 1976 and 2025.
- The hottest December day on record in Rendeux reached 14°C (57°F) (December 31, 2022).
- Rendeux experienced its chilliest December day on December 28, 1996, reaching only -7°C (19°F).
- The lowest overnight temperature recorded in December was -15°C (5°F) (December 31, 1996).
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 Rendeux 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 Rendeux 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 Rendeux's climate page.
Temperature Rainfall Sunshine Humidity
See the full Rendeux climate overview or explore weather in Belgium.
