The weather in December in Aarlen

It's cold in December in Aarlen with an average temperature of 6°C. Temperatures this month range from a low of 4°C to a high of 9°C. At night, you can expect temperatures between 0°C and 6°C.

Looking for sun? December isn’t a good month to be in Aarlen. There’s too much chance of rain this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Aarlen, Belgium. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 16°C in 2022, Aarlen reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was -4°C in 2016. The extreme nighttime temperatures ranged from a lowest recorded value of -10°C to a highest value of 13°C.

Precipitation and snowfall

In December, there is an average of 115 mm of precipitation, spread over 14 days. Of the total precipitation, about 5,9 cm falls as snow in December. The wind speed is around 3 Bft, mostly coming from the South.

Daily weather in December for Aarlen

Click on any day in December to get detailed info about the usual weather on that day in Aarlen. Check out the historical temperatures and precipitation over the past 10 years on this day.

December weather comparison

  Aarlen New York
Average temperature 6°C 9°C
Max. temperature 9°C 12°C
Min. temperature 0°C -5°C
Total precipitation 115 mm 133 mm
Rainy days 14 days 17 days
Total snowfall 5,9 cm 9,7 cm
Snowy days 4 days 3 days

Start of December

The month of December starts in Aarlen with cold temps, averaging around 6°C during the day and nights around 2°C.

Mid December

By mid-December, daytime temps rise to around 7°C, with nights around 3°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of December

By the end of December, the average daytime temperature in Aarlen is around 8°C, while nighttime temps are about 4°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

UV index

The UV index is a maximum of 2 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.

Check out the climate of Aarlen for all months and discover the best travel time

Curious about the weather in other parts of Belgium? Check out the climate and weather for spots like Ardennes, Bruges, Antwerp, or explore other destinations in Belgium.

Temperature charts

These charts show the average temperatures in December in Aarlen, Belgium. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in December in Aarlen

Temperature in December in Aarlen over the years

Precipitation charts

These charts show the average amount of precipitation in December in Aarlen, Belgium. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in December in Aarlen

Total precipitation in December in Aarlen over the years

Daily Snowfall in December in Aarlen

Snowfall in December in Aarlen per year

Daily UV index in December in Aarlen

This chart shows the average daily UV index in December in Aarlen, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in December in Aarlen

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Average weather in Aarlen by month

Click on a month below to see detailed weather info for Aarlen. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.