Copenhagen, Denmark skyline

Copenhagen Weather in January

Typical January weather in Copenhagen, Denmark, based on 2006–2025 climate averages.

In January, Copenhagen averages a high of 3.3°C (37.9°F) and a low of 0.1°C (32.2°F), with about 13 rainy days (57 mm of rain) and 2.8 hours of sunshine a day.

Avg high

3.3°C (37.9°F)

Avg low

0.1°C (32.2°F)

Rainfall

57 mm (2.2 in)

Rainy days

13 days

Sunshine

2.8 h / day

Humidity

86%

January vs the rest of the year

No month in Copenhagen is cooler than January; for rain it is the 5th wettest month.

MonthAvg highvs JanuaryRainRainy days
January3.3°C (37.9°F)—57 mm13
February3.6°C (38.5°F)+0.3°C (+0.5°F)44 mm10
March6.4°C (43.5°F)+3.1°C (+5.6°F)42 mm10
April10.9°C (51.6°F)+7.6°C (+13.7°F)37 mm9
May15.4°C (59.7°F)+12.1°C (+21.8°F)51 mm11
June19.1°C (66.4°F)+15.8°C (+28.4°F)61 mm11
July21°C (69.8°F)+17.7°C (+31.9°F)75 mm13
August20.4°C (68.7°F)+17.1°C (+30.8°F)82 mm13
September17.3°C (63.1°F)+14°C (+25.2°F)52 mm10
October12.4°C (54.3°F)+9.1°C (+16.4°F)68 mm12
November8°C (46.4°F)+4.7°C (+8.5°F)54 mm12
December4.9°C (40.8°F)+1.6°C (+2.9°F)56 mm12

What January feels like in Copenhagen

January is mid-winter in Copenhagen. Daytime temperatures stay cold, and a warm coat is needed even in the middle of the day. Little changes after sunset — nights hover around freezing, so frost is common, only slightly below the daytime level. Moisture in the air gives the cold a damp edge.

Rain in Copenhagen in January

Rain is part of normal life this month, falling on about one day in 2. Wet days average about 4.4 mm (0.2 in), enough to soak you without an umbrella. That is close to Copenhagen's typical rain per wet day for the whole year (about 5 mm).

Daylight and sunshine in January

Mid-month, Copenhagen gets 7 h 37 min of daylight, from sunrise near 8:30 am to sunset near 4:07 pm. Since mid-December the day has gained 32 min. About 37% of daylight hours are sunny; in short, skies are often cloudy.

How January compares to the rest of the year

January is the coolest month of the year in Copenhagen. Afternoons run 1.6°C (2.9°F) cooler than in December, with 1 mm more rain. Temperatures keep falling into February. The next month's average high: 3.6°C (38.5°F).

Who January 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 January

Rain Protection

A packable rain jacket saves the day on showery afternoons.

Warm Layers

A warm jacket, a hat and gloves for cold mornings and evenings.

Quick questions

How warm is Copenhagen in January?

Expect around 3.3°C (37.9°F) in the afternoon and 0.1°C (32.2°F) at night, which most visitors would call cold.

Does it rain a lot in Copenhagen in January?

Yes, fairly — rain falls about one day in 2 and totals about 57 mm, so an umbrella is worth carrying.

What should I wear in Copenhagen in January?

The numbers point to rain protection and warm layers. There is little need to change for the evening.

Is January or February better for visiting Copenhagen?

February scores better on our climate ranking (#10 of 12 vs #12), rated Poor against Poor. February has fewer rainy days.

Is January a good time to visit Copenhagen?

Poor

Poor — cold days, frequent rain (about 13 rainy days), short sunny spells (2.8 h a day). Within Copenhagen's own year, January ranks #12 of 12 — one of the least comfortable months.

January in other Denmark cities

Warmer or drier places in January

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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.