Month-by-month travel weather

Copenhagen September weather

Copenhagen, Denmark · September

Jacket season begins; wind keeps perceived temperature lower

September transitions into autumn with many walkable days. City routes and museum cafés fit well.

Evenings cool down and wind near water can drop comfort quickly. A light jacket becomes a daily staple.

September averages at a glance

Average low

around 10–11°C

Average high

around 16–18°C

Average precipitation

around 55–80 mm

Precip days

about 9–13 days

What to wear in September in Copenhagen

Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.

  • Jacket/cardigan layers.
  • Evening layer is important.
  • Optional umbrella.
  • Comfortable shoes.

Travel tips for visiting Copenhagen in September

  • Excellent month for walking-heavy itineraries.
  • Use indoor anchors if wind/rain ramps up.
  • Waterfront walks need a layer for breeze.

September weather in Copenhagen — FAQ

Q. Is September rainy?

A. Rain can appear intermittently; an umbrella helps.

Q. Are September nights cold?

A. They start to feel cooler; wind can make it feel colder.

Explore Copenhagen

These pages are connected so you can compare conditions and decide for yourself.

Copenhagen September weather — averages & travel outfits | CityWeather | CityWeather