Knokke-Heist Weather in December
Knokke-Heist in December averages 9°C (48°F) during the day and 4°C (39°F) at night. This is the wettest month of the year, and part of the winter season.
Rainfall in Knokke-Heist in December
Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. You can typically expect 19 days of rain this month, averaging around 87 mm (3.4 in). With rain spread across many days but low totals, showers are typically short and light rather than heavy.
Temperature in Knokke-Heist in December
December in Knokke-Heist sees highs of 9°C (48°F) and lows of 4°C (39°F) overnight. December is part of the winter season. It stays cool throughout the day, so warm layers are a good idea from morning to evening. Nights fall to 4°C (39°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 Knokke-Heist in December
This month is characterized by fewer sunny days, with about 51 hours of sunshine. It's great for those who appreciate cooler, less sunny days.December in Knokke-Heist can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, 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 Knokke-Heist's climate page.
Knokke-Heist Temperature in December
Min Temperature
4°C (39°F)
Max Temperature
9°C (48°F)
Chance of Rain
62%
Precipitation
87 mm (3.4 in)
Rainy days
19 days
Sunshine
51 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Knokke-Heist typically stay consistent throughout December, with daily highs averaging around 9°C (48°F). Nights are cold, with lows around 4°C (39°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 Knokke-Heist in December
Browse day-by-day weather records for Knokke-Heist spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Knokke-Heist historical weather extremes in December
According to our 49 years of weather records for Knokke-Heist, the following extremes were recorded between 1976 and 2025.
- The warmest day in December was on December 31, 2022, with a maximum of 15°C (59°F).
- Knokke-Heist registered its coldest December night on December 31, 1978, with temperatures dropping to -10°C (14°F).
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
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tolerable
unpleasant
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What to Wear in Knokke-Heist 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. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Knokke-Heist 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 Knokke-Heist's climate page.
See the full Knokke-Heist climate overview or explore weather in Belgium.
