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The weather in Heerlen in January is very cold with temperatures between 1°C and 4°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in Heerlen. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Heerlen is going to experience quite a number of days of snow during January. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Heerlen in January 2025.
If you’re planning to visit Heerlen in the near future, we highly recommend that you review the 14 day weather forecast for Heerlen before you arrive.
Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
---|---|---|---|---|---|---|---|
January | 4° / 1° | 9 | 13 | 9 | 86 mm | Awful | Heerlen in January |
February | 6° / 1° | 8 | 13 | 7 | 74 mm | Awful | Heerlen in February |
March | 10° / 3° | 7 | 21 | 3 | 71 mm | Awful | Heerlen in March |
April | 14° / 6° | 5 | 24 | 1 | 51 mm | Good | Heerlen in April |
May | 17° / 9° | 7 | 24 | 0 | 96 mm | Ok | Heerlen in May |
June | 21° / 12° | 6 | 24 | 0 | 102 mm | Good | Heerlen in June |
July | 23° / 14° | 6 | 25 | 0 | 93 mm | Perfect | Heerlen in July |
August | 23° / 14° | 5 | 26 | 0 | 89 mm | Perfect | Heerlen in August |
September | 19° / 11° | 4 | 26 | 0 | 63 mm | Good | Heerlen in September |
October | 14° / 8° | 6 | 25 | 0 | 66 mm | Good | Heerlen in October |
November | 9° / 5° | 8 | 20 | 2 | 71 mm | Awful | Heerlen in November |
December | 6° / 2° | 10 | 15 | 6 | 100 mm | Awful | Heerlen in December |