Temperatures in January
It's cold in January in Aarlen with an average temperature of 5°C. Temperatures this month range from a low of 2°C to a high of 7°C. At night, you can expect temperatures between -2°C and 4°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Aarlen in January. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of January
The month of January starts in Aarlen with cold temperatures, averaging around 7°C during the day and nights close to 3°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-January
By mid-January, the average daytime temperature drops to around 5°C, with nights close to 1°C. There might be a few showers during this period, but plenty of dry days with sunshine too. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
End of January
By the end of January, the average daytime temperature in Aarlen will be around 5°C, with nights close to 1°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
Precipitation in January
In January, there is an average of 111 mm of precipitation, spread over 17 days. Of the total precipitation, about 6,5 cm falls as snow in January. The wind speed is around 4 Bft, mostly coming from the South.
Across the whole month, the average precipitation chance is 56% per day. Though that seems frequent, the weather’s variable. Some days have high and others have lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in January for Aarlen. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Aarlen in January |
London | ||
|---|---|---|---|
 Average Temperature |
5°C | 8°C | |
 High Temp |
7°C | 9°C | |
| Low Temp |
2°C | 6°C | |
 Total Precipitation |
111 mm | 58 mm | |
| Rainy Days |
17 days | 9 days | |
 Total Snowfall |
6,5 cm | 0,8 cm | |
| Snowy Days |
3 days | 1 day | |
December
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.
Is January a good time to visit Aarlen?
After some sun? Then January isn’t the best time to be in Aarlen. There’s too much chance of rain this month.
Temperature records for Aarlen in January
With 14°C, Aarlen hit the highest temperature in the last 10 years in January 2023. The lowest daytime temperature in this month was -4°C in 2016. The extreme night temperatures ranged from a low of -11°C to a high of 11°C.
Check out the climate of Aarlen for all months and discover the best travel time
Curious about the climate in other parts of Belgium? Check out the weather and climate in places like Bruges, Antwerp, or have a look at other destinations in Belgium.
Daily Temperature in January in Aarlen
This chart shows the average daily temperatures, both day and night, for each day in January in Aarlen, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in January in Aarlen
The chart below shows the average daily precipitation in January for Aarlen, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for January, you can expect around 17 days of rain in Aarlen.
Daily Snowfall in January in Aarlen
This chart shows the average daily snowfall in January in Aarlen, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in January.
Daily UV Index in January in Aarlen
This chart shows the average daily UV index in January 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.
Temperature in January in Aarlen Over the Years
This chart shows the average temperature in January in Aarlen, measured in degrees Celsius, over the past years.
Total Precipitation in January in Aarlen Over the Years
This chart shows the average precipitation in January in Aarlen, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in January in Aarlen per year
This chart shows the average snowfall in January in Aarlen, measured in centimetres, over the past years.
Daily climate in January for Aarlen
Click on a specific day in January for detailed info on the typical weather on that day in Aarlen. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Aarlen
Have you been to Aarlen in January?
Share your weather experience in January in Aarlen.
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.
