Copenhagen, Denmark skyline

Copenhagen Weather in December

The usual December conditions in Copenhagen, Denmark, drawn from 2006–2025 records.

Copenhagen in December: highs near 4.9°C (40.8°F), lows near 1.9°C (35.4°F), roughly 12 rainy days adding up to 56 mm, and 2.2 hours of sunshine on an average day.

Avg high

4.9°C (40.8°F)

Avg low

1.9°C (35.4°F)

Rainfall

56 mm (2.2 in)

Rainy days

12 days

Sunshine

2.2 h / day

Humidity

87%

December vs the rest of the year

9 of the other 11 months are warmer than December in Copenhagen; for rain it is the 6th wettest month.

MonthAvg highvs DecemberRainRainy days
January3.3°C (37.9°F)−1.6°C (−2.9°F)57 mm13
February3.6°C (38.5°F)−1.3°C (−2.3°F)44 mm10
March6.4°C (43.5°F)+1.5°C (+2.7°F)42 mm10
April10.9°C (51.6°F)+6°C (+10.8°F)37 mm9
May15.4°C (59.7°F)+10.5°C (+18.9°F)51 mm11
June19.1°C (66.4°F)+14.2°C (+25.6°F)61 mm11
July21°C (69.8°F)+16.1°C (+29°F)75 mm13
August20.4°C (68.7°F)+15.5°C (+27.9°F)82 mm13
September17.3°C (63.1°F)+12.4°C (+22.3°F)52 mm10
October12.4°C (54.3°F)+7.5°C (+13.5°F)68 mm12
November8°C (46.4°F)+3.1°C (+5.6°F)54 mm12
December4.9°C (40.8°F)—56 mm12

What December feels like in Copenhagen

For Copenhagen, December is early winter on the calendar. Daytime temperatures stay cold, and a warm coat is needed even in the middle of the day. Little changes after sunset — nights are cold, only slightly below the daytime level. Moisture in the air gives the cold a damp edge.

Rain in Copenhagen in December

Expect a mix of dry and wet days, with rain about one day in 3. A rainy day brings about 4.7 mm (0.2 in) on average — steady rain rather than a passing shower. The yearly figure is similar, around 5 mm per wet day.

Daylight and sunshine in December

Mid-month, Copenhagen gets 7 h 5 min of daylight, from sunrise near 8:32 am to sunset near 3:37 pm. Compared with mid-November, the day has lost 1 h 17 min. Measured sunshine covers about 31% of the daylight — skies are often cloudy.

How December compares to the rest of the year

Ranked by average high, December comes out as the 3rd coolest month in Copenhagen. Afternoons run 3.1°C (5.6°F) cooler than in November, with 2 mm more rain. Temperatures keep falling into January. The next month's average high: 3.3°C (37.9°F).

Who December suits

  • Sightseeing: less ideal — it is cold for long walks.
  • Parks & outdoor: less ideal — too cool to sit outside for long.
  • Beach: less ideal — the sea air is too cool.
  • Museums & indoor: a good choice — warm places to spend the coldest part of the day.

Tips for visiting Copenhagen in December

Rain Protection

Keep a small umbrella in your bag and wear shoes that cope with puddles.

Warm Layers

Insulated layers and warm shoes for the cold hours.

Quick questions

How warm is Copenhagen in December?

It feels cold: typical highs are 4.9°C (40.8°F), with lows near 1.9°C (35.4°F).

Does it rain a lot in Copenhagen in December?

Quite a lot — 56 mm spread over about 12 days.

What should I wear in Copenhagen in December?

Pack rain protection and warm layers. There is little need to change for the evening.

Is December or January better for visiting Copenhagen?

December, narrowly: it ranks #11 of 12 among Copenhagen's months, against #12 for the other. January is cooler and has more rainy days.

Is December a good time to visit Copenhagen?

Poor

Poor — cold days, frequent rain (about 12 rainy days), short sunny spells (2.2 h a day). Within Copenhagen's own year, December ranks #11 of 12 — one of the least comfortable months.

December in other Denmark cities

Warmer or drier places in December

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Copenhagen weather by month.