Copenhagen Weather in December
December in Copenhagen sees daytime temperatures around 6°C (43°F) and lows of 1°C (34°F) at night. With around 63 mm (2.5 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Copenhagen in December
Records from the past 30 years suggest around 17 days of rain, with 63 mm (2.5 in) average for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Copenhagen in December
In December, Copenhagen sees low temperatures, with highs of 6°C (43°F). Nights drop to around 1°C (34°F). The winter season is characteristic of December. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. 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 Copenhagen in December
The area experiences limited sunny days, amounting to roughly 40 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.
Wind Speed in Copenhagen 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.
Average water temperature in December
The water temperature is only 5°C (41°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.December in Copenhagen has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations 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 Denmark, check out our Copenhagen's climate page.
Copenhagen Temperature in December
Min Temperature
1°C (34°F)
Max Temperature
6°C (43°F)
Water Temperature
5°C (41°F)
Chance of Rain
55%
Precipitation
63 mm (2.5 in)
Rainy days
17 days
Humidity
86%
Windspeed
6 m/s (12 knots)
Sunshine
40 hours
Percentage Sunshine
8%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Copenhagen typically stay consistent throughout December, with daily highs averaging around 6°C (43°F). Nights are cold, with lows typically ranging from 0°C (32°F) to 2°C (36°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 Copenhagen in December
Browse day-by-day weather records for Copenhagen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Copenhagen historical weather extremes in December
Based on weather observations in Copenhagen between 1976 and 2025, these are the recorded extremes during December.
- Copenhagen recorded its highest December temperature of 12°C (54°F) on December 5, 2006.
- The coldest December day was on December 31, 1978, with a maximum of -9°C (16°F).
- The lowest overnight temperature recorded in December was -15°C (5°F) (December 27, 1995).
Best Places in Denmark in December
Find out more about the weather in Denmark and which places have the best travel conditions in this month. See all of Denmark in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Copenhagen in December
We recommend to layer up for chilly conditions in Copenhagen 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. Rain is likely on several days, so bring a good rain jacket. With water temperatures around 5°C (41°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Copenhagen 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 Denmark, check out our Copenhagen's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Copenhagen climate overview or explore weather in Denmark.
