Denmark weather

Our guide to the weather in Denmark during September

17

Average high

4

UV Index

62mm

Monthly rainfall

76%

Humidity

Denmark is a picturesque and charming destination, perfect for a relaxing holiday. September can be a great time to visit, with mild temperatures and plenty of outdoor activities to enjoy. We've looked at the most up-to-date weather data for Denmark, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Denmark weather in September.

What's the temperature like in Denmark during September?

The temperature is extremely stable in September with average highs of 17℃ and lows just 4℃ lower at 13℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Denmark during September?

On average, there will be 3 rainy days during the month, amounting to 62.1mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Denmark during September?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during September. With moderate air temperatures, any breeze will feel cool.

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Weather in Denmark

Our month-by-month guide to the weather and climate in Denmark

2.8

Denmark weather in

January
2.9

Denmark weather in

February
5.7

Denmark weather in

March
9.8

Denmark weather in

April
14.2

Denmark weather in

May
18.4

Denmark weather in

June
20.5

Denmark weather in

July
20.4

Denmark weather in

August
17.1

Denmark weather in

September
12.3

Denmark weather in

October
8.2

Denmark weather in

November
4.5

Denmark weather in

December