Copenhagen, Denmark skyline

Copenhagen Weather in August

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

In August, Copenhagen averages a high of 20.4°C (68.7°F) and a low of 14.7°C (58.5°F), with about 13 rainy days (82 mm of rain) and 10.8 hours of sunshine a day.

Avg high

20.4°C (68.7°F)

Avg low

14.7°C (58.5°F)

Rainfall

82 mm (3.2 in)

Rainy days

13 days

Sunshine

10.8 h / day

Humidity

77%

August vs the rest of the year

Here is how every month in Copenhagen stacks up against August — the wettest month for rain.

MonthAvg highvs AugustRainRainy days
January3.3°C (37.9°F)−17.1°C (−30.8°F)57 mm13
February3.6°C (38.5°F)−16.8°C (−30.2°F)44 mm10
March6.4°C (43.5°F)−14°C (−25.2°F)42 mm10
April10.9°C (51.6°F)−9.5°C (−17.1°F)37 mm9
May15.4°C (59.7°F)−5°C (−9°F)51 mm11
June19.1°C (66.4°F)−1.3°C (−2.3°F)61 mm11
July21°C (69.8°F)+0.6°C (+1.1°F)75 mm13
August20.4°C (68.7°F)—82 mm13
September17.3°C (63.1°F)−3.1°C (−5.6°F)52 mm10
October12.4°C (54.3°F)−8°C (−14.4°F)68 mm12
November8°C (46.4°F)−12.4°C (−22.3°F)54 mm12
December4.9°C (40.8°F)−15.5°C (−27.9°F)56 mm12

What August feels like in Copenhagen

August is late summer in Copenhagen. Daytime temperatures are mild — neither cold nor hot for walking around. The gap between afternoon and night is small, so nights stay mild and the temperature hardly changes after dark. Humidity is on the high side, but mild temperatures keep it comfortable.

Rain in Copenhagen in August

August is persistently wet here: some rain falls on about one day in 2. Wet days average about 6.3 mm (0.2 in), enough to soak you without an umbrella. That is heavier than Copenhagen's usual 5 mm per rainy day across the year. August is Copenhagen's wettest month of the year.

Daylight and sunshine in August

On 15 August the sun rises at about 5:40 am and sets around 8:49 pm local time, giving 15 h 9 min of daylight. Compared with mid-July, the day has lost 1 h 52 min. About 71% of daylight hours are sunny; in short, there are plenty of bright spells.

How August compares to the rest of the year

In Copenhagen's temperature order, August sits as the 2nd warmest month. Compared with July, afternoons are 0.6°C (1.1°F) cooler, with 7 mm more rain. September is cooler again. By September, typical highs are 17.3°C (63.1°F).

Who August suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: a good fit — pleasant for gardens, parks and riversides.
  • Beach: less ideal — too many rainy days.

Tips for visiting Copenhagen in August

Rain Protection

A packable rain jacket saves the day on showery afternoons.

Sunglasses

Frequent sunshine — sunglasses and a light hat.

Quick questions

How warm is Copenhagen in August?

Expect around 20.4°C (68.7°F) in the afternoon and 14.7°C (58.5°F) at night, which most visitors would call mild.

Does it rain a lot in Copenhagen in August?

Yes, fairly — rain falls about one day in 2 and totals about 82 mm, so an umbrella is worth carrying.

What should I wear in Copenhagen in August?

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

Is August or September better for visiting Copenhagen?

September scores better on our climate ranking (#1 of 12 vs #4), rated Good against Good. September is cooler and has fewer rainy days.

Is August a good time to visit Copenhagen?

Good

Good — comfortable temperatures, frequent rain (about 13 rainy days), plenty of sunshine (10.8 h a day). Within Copenhagen's own year, August ranks #4 of 12.

August in other Denmark cities

Warmer or drier places in August

Plan a trip to Copenhagen

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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.