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Denmark weather in September

Denmark in September averages 13°C (56°F) and 66 mm of rain.

Of the twelve months in Denmark, September is the fourth warmest and the third wettest.

Denmark
Average temp
13°C (56°F)

10–17°C · 50–62°F

Rainfall
66 mm

Showers likely

Sunshine
—
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What is Denmark like in September?

Daytime

Days are cool.

Rain

Some rain is likely; pack for showers.

Evening

Evenings are cooler. A layer helps after sunset.

What should I pack for Denmark in September?

  • A light rain jacket

    About 66 mm falls this month — showers rather than washouts.

  • A warm mid-layer

    Nights drop to around 10°C (50°F).

September compared with August and October

September in Denmark is 3.4°C cooler than August and about as wet as it, which averages 17°C (62°F).

September in Denmark is 4.3°C warmer than October and about as wet as it, which averages 9°C (48°F).

Daylight in Denmark in September

On 15 September the sun is up for 12 hours 45 minutes in Denmark, rising about 06:54 and setting about 19:38 local time.

September ends 2 hours 14 minutes shorter than it begins, so the last week of the month is a different length of day from the first.

That is 4 hours 54 minutes short of June, the longest-lit month here.

Denmark weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 1 Oct 2026358 places covered

How September compares with the rest of the year

September is highlighted. Every other month links to its own page.

Denmark weather by month: average temperature, rainfall for each month, from 1991–2020 climate normals
MonthAverageRainfall
January1°C / 34°F51 mm
February1°C / 34°F37 mm
March3°C / 38°F36 mm
April7°C / 45°F33 mm
May11°C / 52°F46 mm
June15°C / 59°F64 mm
July17°C / 62°F62 mm
August17°C / 62°F74 mm
September13°C / 56°F66 mm
October9°C / 48°F68 mm
November5°C / 41°F55 mm
December2°C / 36°F50 mm

Similar weather in September

Other destinations whose September averages sit close to this one.

Check another month

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FAQs about Denmark in September

September climate averages for Denmark, 1991–2020.

Denmark averages 13°C (56°F) in September, ranging from about 10°C (50°F) at night to 17°C (62°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.

Some. About 66 mm falls across September, enough to need a light jacket but not enough to reshape a trip.

Yes. September averages 13°C (56°F) against 9°C (48°F) in October — 4.3°C warmer.

September is 3.4°C cooler than August, and about as wet.

Yes. September falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.

This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what September is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.

About 12 hours 45 minutes of daylight in mid-September, against 17 hours 39 minutes in June and 6 hours 56 minutes in December.

On 15 September, sunrise is about 06:54 and sunset about 19:38 local time. Both shift across the month — the month ends 2 hours 14 minutes shorter than it starts.