Copenhagen, Denmark Climate & Monthly Averages

Denmark 🇩🇰 · oceanic climate
Annual avg
50°
Hottest month
August
Coldest month
January
Rainy days / yr
138
Sunshine
7.7 h/day
Right now: 60° and patchy rain nearby - see live conditions

The climate of Copenhagen

Expect mild temperatures year-round with regular rainfall in Copenhagen: that is what an oceanic climate means in practice. Highs peak at 69°F (21°C) in August and fall to 39°F (4°C) by January, with 7.7 hours of sun on an average day.

Climate quick facts

  • Hottest month: August - highs near 69°F (21°C)
  • Coldest month: January - highs near 39°F (4°C)
  • Decade extremes (2015-2024): 85°F (29°C) high · 16°F (-9°C) low
  • Wettest month: July (13 rainy days) · Sunniest: June (12.8 h sun/day)
  • Climate type: oceanic
  • Annual swing: 16°C between the average warmest and coolest month · day to night: 5°C
  • Snow: about 9 days a year
  • Average humidity: 79%

Temperatures through the year

June is the brightest month at 12.8 hours of sun a day, against an annual average of 7.7 - duller than about 89% of the cities we track. January sits at the other end of the year: 39°F (4°C) by day, 33°F (1°C) at night. Warmth peaks in August: highs of 69°F (21°C), lows of 59°F (15°C). Snow falls on roughly 9 days a year, mostly December through April.

Rain, sun and snow

July is the wettest month at 2.8 inches (71 mm) over 13 days; May is the driest. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 85°F (29°C) and the lowest daily minimum 16°F (-9°C).

How Copenhagen compares

  • Afternoons run 5°C above the following night - a flatter daily curve than all but 3% of the 3496 cities we track.
  • Copenhagen averages 50°F (10°C) across the year - cooler than all but 9% of the 3496 cities we track.
  • 29% of the year's precipitation falls in its wettest three months - more evenly spread than all but 9% of the 3496 cities we track.

Ranked against every city in our dataset, each measured on the same ten-year window.

Monthly climate table

Monthly averages for Copenhagen based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 39° 33° 13 2.3 in 2.9 h/day 7.6 h 41% 86%
February 40° 34° 11 2.0 in 4.9 h/day 9.5 h 38% 83%
March 44° 35° 11 1.9 in 6.6 h/day 11.6 h 36% 81%
April 51° 39° 9 1.7 in 10.4 h/day 14.1 h 31% 74%
May 60° 48° 10 1.6 in 12.2 h/day 16.2 h 32% 74%
June 67° 56° 10 2.0 in 12.8 h/day 17.5 h 32% 73%
July 69° 58° 13 2.8 in 12.1 h/day 17.0 h 42% 74%
August 69° 59° 12 2.7 in 11.0 h/day 15.0 h 39% 76%
September 64° 55° 12 2.3 in 8.9 h/day 12.6 h 38% 78%
October 55° 48° 13 2.7 in 5.3 h/day 10.3 h 41% 82%
November 47° 42° 12 2.2 in 3.2 h/day 8.2 h 41% 85%
December 42° 37° 13 2.4 in 2.2 h/day 7.1 h 43% 87%

Copenhagen month by month

Average high and low for each month, with the bar showing where it sits in Copenhagen's year (left is the coldest night, right is the warmest afternoon).

January

Coldest
39°33°
Rain
13 days
Sunshine
2.9 h
Daylight
7.6 h
Snow
3 days

February

40°34°
Rain
11 days
Sunshine
4.9 h
Daylight
9.5 h
Snow
2 days

March

44°35°
Rain
11 days
Sunshine
6.6 h
Daylight
11.6 h
Snow
2 days

April

51°39°
Rain
9 days
Sunshine
10.4 h
Daylight
14.1 h

May

Driest
60°48°
Rain
10 days
Sunshine
12.2 h
Daylight
16.2 h

June

Sunniest
67°56°
Rain
10 days
Sunshine
12.8 h
Daylight
17.5 h

July

Wettest
69°58°
Rain
13 days
Sunshine
12.1 h
Daylight
17.0 h

August

Hottest
69°59°
Rain
12 days
Sunshine
11.0 h
Daylight
15.0 h

September

64°55°
Rain
12 days
Sunshine
8.9 h
Daylight
12.6 h

October

55°48°
Rain
13 days
Sunshine
5.3 h
Daylight
10.3 h

November

47°42°
Rain
12 days
Sunshine
3.2 h
Daylight
8.2 h

December

42°37°
Rain
13 days
Sunshine
2.2 h
Daylight
7.1 h
Snow
1 day

Warmer places to go, by month: January · February · March · April · May · June · July · August · September · October · November · December

Seasons in Copenhagen

Spring (March through May)

Spring is brisk and cold here - highs near 51°F (11°C), nights near 41°F (5°C), and rain falls on around 30 of the 90 days, plus about 2 snowy days.

Summer (June through August)

Through summer, Copenhagen is pleasantly warm: 68°F (20°C) by day, 58°F (14°C) after dark, and rain falls on around 35 of the 90 days. Daylight is generous - around 12.0 hours of sun a day.

Fall (September through November)

Through fall, Copenhagen stays on the cool side of mild: 55°F (13°C) by day, 48°F (9°C) after dark, and rain falls on around 36 of the 90 days.

Winter (December through February)

Winter runs cold here - highs near 41°F (5°C), nights near 35°F (1°C), and rain falls on around 37 of the 90 days, plus about 6 snowy days. Sun is scarce, averaging 3.3 hours a day.

Climate questions, answered

Are nights cold in Copenhagen?
By about 5°C on an average day - a narrower day-to-night gap than most of the 3496 cities we track. In August that means 69°F (21°C) down to 59°F (15°C).
What should I wear in Copenhagen?
It depends on the month: August runs to 69°F (21°C) while January holds at 39°F (4°C). The full month-by-month breakdown is in the packing notes above.
Is Copenhagen humid?
Relative humidity averages 79% across the year, which reads as very humid. The most comfortable stretch falls in the drier half of the year.
How cold does Copenhagen get in winter?
January nights average 33°F (1°C). Chilly rather than harsh - hard freezes are uncommon.

Best time to visit Copenhagen

Aim for April to June and September if you get the choice: warm days, manageable rainfall and plenty of daylight line up, and highs average 60°F (16°C) against roughly 10 wet days a month. For the same question asked the other way round, see where else is warm in April.

Pack for Copenhagen with a heavy insulated coat, hat and gloves for winter and a compact umbrella or rain shell. August nights average 59°F (15°C), so evenings rarely match the afternoons.

Copenhagen temperature records (2015-2024)

Highest recorded
85°
in July
Lowest recorded
16°
in January
Annual precipitation
26.6"
Snowy days / yr
9

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ. Need the precipitation in other units? The mm-to-inches rainfall converter handles it.