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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.

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%

Copenhagen Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Copenhagen - and find the best time to visit.

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 records 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
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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.

  • Swimming
    4/10
  • Cycling
    3/10
  • Walking
    3/10
  • Camping
    1/10
  • Outdoor sports
    3/10

Copenhagen 3-Day Forecast

More climate data for Copenhagen

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.