Copenhagen, Denmark skyline

Copenhagen Weather in May

Copenhagen, Denmark in May: how the month usually turns out, from 2006–2025 averages.

A typical May day in Copenhagen peaks at 15.4°C (59.7°F) and drops to 8.5°C (47.3°F) overnight; expect about 11 rainy days (51 mm in total) and 12 hours of sunshine daily.

Avg high

15.4°C (59.7°F)

Avg low

8.5°C (47.3°F)

Rainfall

51 mm (2 in)

Rainy days

11 days

Sunshine

12 h / day

Humidity

73%

May vs the rest of the year

On temperature, May beats 7 of 11 other months, and it ranks as the 4th driest month of the year.

MonthAvg highvs MayRainRainy days
January3.3°C (37.9°F)−12.1°C (−21.8°F)57 mm13
February3.6°C (38.5°F)−11.8°C (−21.2°F)44 mm10
March6.4°C (43.5°F)−9°C (−16.2°F)42 mm10
April10.9°C (51.6°F)−4.5°C (−8.1°F)37 mm9
May15.4°C (59.7°F)—51 mm11
June19.1°C (66.4°F)+3.7°C (+6.7°F)61 mm11
July21°C (69.8°F)+5.6°C (+10.1°F)75 mm13
August20.4°C (68.7°F)+5°C (+9°F)82 mm13
September17.3°C (63.1°F)+1.9°C (+3.4°F)52 mm10
October12.4°C (54.3°F)−3°C (−5.4°F)68 mm12
November8°C (46.4°F)−7.4°C (−13.3°F)54 mm12
December4.9°C (40.8°F)−10.5°C (−18.9°F)56 mm12

What May feels like in Copenhagen

Late spring arrives in Copenhagen with May. Expect cool, jacket-on afternoons — comfortable for a long walk. The gap between afternoon and night is small, so nights are cool and the temperature hardly changes after dark. Damp air makes the cold feel rawer than the numbers alone suggest.

Rain in Copenhagen in May

Showers are a regular feature, arriving about one day in 3. Wet days average about 4.6 mm (0.2 in), enough to soak you without an umbrella. Across the year Copenhagen averages about 5 mm per rainy day, so May is typical.

Daylight and sunshine in May

On 15 May the sun rises at about 5:00 am and sets around 9:12 pm local time, giving 16 h 12 min of daylight. Days are getting longer: 2 h 6 min more daylight than in mid-April. The sun is out for roughly 74% of those daylight hours, so there are plenty of bright spells.

How May compares to the rest of the year

In Copenhagen's temperature order, May sits as the 5th warmest month. Against April, the average high is 4.5°C (8.1°F) higher, with 14 mm more rain. Temperatures keep climbing into June. By June, typical highs are 19.1°C (66.4°F).

Who May suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: a good fit — good conditions for sitting outside.
  • Beach: less ideal — the sea air is too cool.

Tips for visiting Copenhagen in May

Rain Protection

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

Light Jacket

A light jacket or knit layer is enough for most of the day.

Sunglasses

Frequent sunshine — sunglasses and a light hat.

Quick questions

How warm is Copenhagen in May?

Expect around 15.4°C (59.7°F) in the afternoon and 8.5°C (47.3°F) at night, which most visitors would call cool.

Does it rain a lot in Copenhagen in May?

It does: about 11 rainy days bring roughly 51 mm, so plan some indoor options.

What should I wear in Copenhagen in May?

The numbers point to rain protection, a light jacket and sunglasses. Evenings feel similar to the day, so the same clothes work from morning to night.

Is May or June better for visiting Copenhagen?

June, clearly: it ranks #2 of 12 among Copenhagen's months, against #5 for the other. June is warmer.

Is May a good time to visit Copenhagen?

Good

Good — mild but cool days, frequent rain (about 11 rainy days), plenty of sunshine (12 h a day). Within Copenhagen's own year, May ranks #5 of 12.

May in other Denmark cities

Warmer or drier places in May

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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.