Bomal Weather in December
December in Bomal brings low temperatures, with daytime highs of 6°C (43°F) and nights around 1°C (34°F). It's also the wettest month of the year, so an umbrella is a must.
Rainfall in Bomal in December
This month sees the most rain, so carrying an umbrella will ensure you stay dry. Historically, approximately 19 days this month are expected to have rain, averaging 105 mm (4.1 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Bomal in December
Daytime temperatures in Bomal reach 6°C (43°F) in December, dropping to 1°C (34°F) at night. The month of December belongs to the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. 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 Bomal in December
This month sees fewer sunny days, with about 45 hours of sunshine, perfect for those who enjoy cooler temperatures.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Bomal.
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 Bomal's climate page.
Bomal Temperature in December
Min Temperature
1°C (34°F)
Max Temperature
6°C (43°F)
Chance of Rain
62%
Precipitation
105 mm (4.1 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 Bomal 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 Bomal in December
Browse day-by-day weather records for Bomal spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Bomal historical weather extremes in December
Based on 49 years of weather observations in Bomal between 1976 and 2025, these are the recorded extremes.
- Bomal recorded its highest December temperature of 15°C (59°F) on December 16, 1989.
- The coldest December day was on December 31, 1996, with a maximum of -7°C (19°F).
- Bomal registered its coldest December night on December 31, 1996, with temperatures dropping to -14°C (7°F).
- The wettest December day on record brought 71 mm (2.8 in) of precipitation to Bomal (December 8, 2015).
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 Bomal in December
We recommend to layer up for chilly conditions in Bomal in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Bomal 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 Bomal's climate page.
Temperature Rainfall Sunshine Humidity
See the full Bomal climate overview or explore weather in Belgium.
