Koksijde Weather in December
In Koksijde, December brings low daytime temperatures around 9°C (48°F), with nights cooling to 4°C (39°F). Expect quite a bit of rainfall this month.
Rainfall in Koksijde in December
Looking at the last 30 years, the data shows about 18 days with rain, averaging 88 mm (3.5 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Koksijde in December
Expect highs of 9°C (48°F) in Koksijde in December, with nights dropping to around 4°C (39°F). 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. With overnight lows of 4°C (39°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Koksijde in December
The area sees fewer sunny days, with a projection of about 48 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.
Wind Speed in Koksijde in December
Wind speeds average 6 m/s (12 knots) during December. At this speed, expect strong winds that make large branches move and create some resistance when walking. Since this is an average, some days have fresh winds while others have strong breezes that can make umbrellas tricky to control.December in Koksijde 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 Koksijde's climate page.
Koksijde Temperature in December
Min Temperature
4°C (39°F)
Max Temperature
9°C (48°F)
Chance of Rain
61%
Precipitation
88 mm (3.5 in)
Rainy days
18 days
Humidity
93% *
Windspeed
6 m/s (12 knots) *
Sunshine
48 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Koksijde typically stay consistent throughout December, with daily highs averaging around 9°C (48°F). Nights are cold, with lows around 3°C (37°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 Koksijde in December
Browse day-by-day weather records for Koksijde spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Koksijde historical weather extremes in December
The extremes listed below come from historical weather data collected in Koksijde from 1976 through 2025.
- Koksijde recorded its highest December temperature of 16°C (61°F) on December 31, 2022.
- On December 31, 1978, Koksijde saw its coldest December day with temperatures maxing out at -6°C (21°F).
- Nighttime temperatures dropped to -12°C (10°F) on December 3, 2010, marking the coldest December night on record.
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 Koksijde 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 Koksijde 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 Koksijde's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Koksijde climate overview or explore weather in Belgium.
