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Weather in Denmark in January – is it worth traveling to?

Going to Denmark in January? Historical weather data will show you the chances of sun and heat or snow and wind.
Check flight prices to Denmark on Avionero:
January

Is the weather good in Denmark in January 2025?

OK Weather
Cool
☁️
Cloudy

For the past few decades, the average daily temperatures in Denmark during January have been around +3°C.

In Denmark the temperature rarely varies more than seven degrees between the different parts with the highest temperature +3°C in Copenhagen to +3°C in Aarhus. So you should be able to pack for similar conditions wherever you go in the country.

Temperature, wind and humidity in January

Average
Aarhus
Billund
Copenhagen
☀️
+3°C
Avg. max. temperature
-20°C
Min.
+11°C
Max.
34 mm
Total precipitation
88%
Avg. humidity
5 m/s
Avg. wind
2 ☀️
Sunny Days
13 ⛅️
Cloudy
9 🌦
Rainy
Our opinion: Denmark has OK weather in January.
Denmark in January – what city is the…
  • rainiest? Billund, with an average of 1 mm of rain and humidity of 89%;
  • warmest? Copenhagen, with daytime temperatures averaging +3°C;
  • windiest? Copenhagen, with an average of 6 m/s;
  • coolest? Aarhus, with daytime temperatures averaging +3°C;

How good is the weather in Denmark in January?

During January, the Denmark is characterized by variable weather with air pressure around 1012 HPa and therefore elements of sun, rain, and wind – with a little extra emphasis on the latter two. The humidity in January ranges between 86% in Copenhagen and 89% in Billund.

How warm is it in Denmark during January?

Variable weather with sun, rain and wind: +3°C in average daily temperature.

This is how hot it usually is in January

The average daily temperatures above don't tell you everything about how hot it can be in Denmark. For example, cold nights can make a big difference for those staying in tents or unheated houses. Extra hot days, on the other hand, can make a big difference for those who plan to engage in demanding physical training or competition. So here are some more temperatures for January:
Average
Aarhus
Billund
Copenhagen
  • Average maximum temperature for the month: +3°C;
  • Average minimum temperature for the month: -1°C;
  • Highest monthly temperature: +4°C;
  • Lowest monthly temperature: -2°C;

Monthly temperatures:

Average
Aarhus
Billund
Copenhagen
  • Warmest: July with an average +20°C during the day;
  • Coldest: January with an average +3°C of the day;
  • Hottest month in hottest city: July in Copenhagen;
  • Coldest month in coolest city: January in Aarhus;

Winds in Denmark during January

Wind speed in Denmark in January based on historical data:
Average
Aarhus
Billund
Copenhagen

January tends to offer light winds averaging 5 m/s. However, coastal cities may experience breezes during the mornings and afternoons.

Comparison between cities in January:

  • Highest average wind speed: Copenhagen with 5 m/s;
  • Lowest average wind speed: Billund with 3 m/s;
  • Windiest day of the month: Copenhagen with 7 m/s;
  • The least windy day of the month: Aarhus with 4 m/s;

Humidity and precipitation in Denmark in January

Amount of rainfall in mm during January in Denmark based on historical data:
Average
Aarhus
Billund
Copenhagen
January tends to be an extremely humid month with 81% humidity and 47 mm rainfall. In general the humidity tends to be a little lower in mountainous regions and more humid closer to water.

Comparison between cities in January:

Average
Aarhus
Billund
Copenhagen
  • Highest average rainfall: Billund with 40 mm;
  • Lowest average rainfall: Aarhus with 31 mm;
  • Most number of rainy days: Billund with 10 rainy days;
  • Least number of rainy days: Aarhus with 9 rainy days;
  • Highest risk of rain during the day: Billund with 32%;
  • Least risk of rain during the day: Aarhus with 29%;
  • Highest average humidity: Billund with 89%;
  • Lowest average humidity: Copenhagen with 86%;

Snow

Amount of snow in mm. during January in Denmark based on historical data:
Average
Aarhus
Billund
Copenhagen
Total snow in January is about 5 mm, with a 8% chance of snow on a typical day.

Comparison between cities in January:

Average
Aarhus
Billund
Copenhagen
  • Highest average snowfall: Copenhagen with 17 mm;
  • Lowest average snowfall: Billund with 14 mm;
  • Most number of snowy days: Copenhagen with 8 snowy days;
  • Least number of snowy days: Aarhus with 7 snowy days;
  • Highest chance of snow during the day: Copenhagen with 26%;
  • Least chance of snow during the day: Aarhus with 23%;

Tips for traveling to Denmark in January

Looking for some tips for traveling to the sun, snow, or whatever you're aiming for Denmark? Activities, weather, and clothing are closely linked. In addition, it's important to pack only what you really need so you don't have to worry about heavy packing or paying extra baggage fees.

Here is some advice on what to pack and what kind of activities you can do in the Denmark based on the weather that January is expected to bring. The advice applies to the country as a whole – local weather and possible activities may differ somewhat.

rainy, cool weather with light winds and very high humidity in January
Avionero

Pack right for January

The weather makes a difference when it comes to packing - especially which items should go in your suitcase. The tips below are designed to help you pack light and right without carrying more than necessary.
  • For light showers, an umbrella or a thin and light rain cape is usually sufficient, while more rain may require rainwear and rain boots.
  • When it’s cold you need warm clothes such as a hat, gloves and scarf. If you plan on varied activities it might be a good idea to pack flexible clothing and wear multiple layers, as you can then easily adapt and regulate the temperature. For example you may want to wear cotton closest to the body, covered by a waterproof layer of wool or synthetics and then some warm layer of for example wool, fleece or down.
  • Light winds are probably most comfortable in hot weather but is cooling in cool and cold weather. If it is hot (when the air temperature is about 30 degrees), the wind can have a warming effect. A thin, windproof jacket and long trousers help to counteract these effects.
  • High humidity means that the air conducts heat to and from the skin more easily. For example, if the air is hot (above skin temperature), it will be harder to stay cool. On the other hand, if the air is cool or cold, it is more difficult to stay warm. In high humidity, the choice of clothing makes less of a difference. However, your physical activity plays a bigger role.

FAQ

Frequently asked questions about the weather in Denmark in January:

What can you do outside when it's warm in Denmark?

Bathing and sunbathing can be suitable. Warm (but not hot) days are also good for activities that are not so physically demanding: sightseeing on foot, by boat, on a scooter, camel riding. You can also exercise easily as long as you make sure to cool down and quench thirst.

Is January a good time to visit Denmark?

It’s always a good time to visit Denmark, but the weather is changeable in January, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Monthly weather in Denmark

Source of the data

For this page, we’ve looked at the typical weather in Denmark, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.