Weather in Denmark in September

September in Denmark is mild enough that walking is the default. This is a city-break month more than a sea-holiday month.

A country pin in September is a warning: one region of Denmark will not match another. Use a city page if you already know where you are going. Compared with July and January, September sits in the middle of Denmark's year.

Denmark
Average temp
13°C

10–17°C

Rainfall
66 mm

Showers likely

Sunshine

What to expect

Daytime

Mild afternoons in Denmark are the prize in September. You can eat outside on the good days. You still want something for the breeze.

This is walking weather. Shade is useful, not essential the way it is in the hot months. A long outdoor day is a reasonable plan.

Rain

September is a wetter month in Denmark. Showers are part of the deal, not a spoiled surprise.

Waterproof shoes matter more than a rain plan for a beach, especially if a beach is not why you came. Build indoor hours into the afternoon.

Evening

Evenings are cooler. A layer helps after sunset.

What to pack

  • Rain jacket

  • A layer for cooler evenings

Travel guides for Denmark

What to read before you book.

All travel guides in Denmark

Average weather in Denmark

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 28 Aug 2026265 places covered

Similar weather in September

Other destinations whose September averages sit close to this one.

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FAQs about Denmark

Climate averages for Denmark, 1991–2020.

The best time to visit Denmark is between May and October, the most comfortable stretch of the year on these averages.

July is the hottest month, with an average around 17°C.

August is the wettest month, with about 74 mm of rain.

No. These are 1991–2020 climate normals from Meteostat, not a live forecast. Actual weather in any given week can differ.