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.

- 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
Where to stay in Denmark
Featured stays on trip1. Dates are a starting point for September.
Travel guides for Denmark
What to read before you book.
Average weather in Denmark
TemperatureRainfall
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.

