Copenhagen Weather in January
January in Copenhagen sees daytime temperatures around 4°C (39°F) and lows of -1°C (30°F) at night. Pack a rain jacket because some snow/rainfall is likely.
Rainfall in Copenhagen in January
Based on our climate data of the past 30 years, about 17 days of snow/rain are anticipated, with 59 mm (2.3 in) on average. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Copenhagen in January
Daytime highs in Copenhagen in January reach 4°C (39°F), with nights around -1°C (30°F). January is part of the winter season. Staying warm is the main priority this month, especially during mornings and evenings. With lows of -1°C (30°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. It's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.
Sunshine in Copenhagen in January
With limited sunshine this month, there are about 50 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.
Wind Speed in Copenhagen in January
January sees wind speeds averaging 6 m/s (12 knots). You'll experience strong winds that cause whole trees to sway and require effort when walking against them. As an average, expect variation from moderate breezes to particularly windy days that affect daily routines.
Average water temperature in January
With water temperatures around 3°C (37°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Copenhagen. 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 Denmark, check out our Copenhagen's climate page.
Copenhagen Temperature in January
Min Temperature
-1°C (30°F)
Max Temperature
4°C (39°F)
Water Temperature
3°C (37°F)
Chance of Rain
55%
Precipitation
59 mm (2.3 in)
Rainy days
17 days
Humidity
86%
Windspeed
6 m/s (12 knots)
Sunshine
50 hours
Percentage Sunshine
15%
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Copenhagen typically stay consistent throughout January, with daily highs averaging around 4°C (39°F). Nights are very cold, with lows typically ranging from -2°C (28°F) to 0°C (32°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Copenhagen in January
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 January
Based on weather observations in Copenhagen between 1976 and 2025, these are the recorded extremes during January.
- Copenhagen recorded its highest January temperature of 11°C (52°F) on January 15, 2020.
- The coldest night in January in Copenhagen was on January 11, 1987, with a minimum of -18°C (0°F).
Best Places in Denmark in January
Find out more about the weather in Denmark and which places have the best travel conditions in this month. See all of Denmark in January →
perfect weather
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tolerable
unpleasant
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What to Wear in Copenhagen in January
We recommend to layer up for chilly conditions in Copenhagen in January. 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. The water temperature sits at about 3°C (37°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Copenhagen in January
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.
