Click on a day for an hourly weather forecast
The weather in Arlon in January is very cold with temperatures between -1°C and 3°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in Arlon. 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.
Arlon 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 Arlon in January 2026.
If you’re planning to visit Arlon in the near future, we highly recommend that you review the 14 day weather forecast for Arlon before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -1° | 9 | 13 | 9 | 119 mm | Awful | Arlon in January |
| February | 5° / 0° | 8 | 11 | 9 | 98 mm | Awful | Arlon in February |
| March | 10° / 2° | 8 | 20 | 3 | 78 mm | Awful | Arlon in March |
| April | 14° / 4° | 6 | 23 | 1 | 62 mm | Good | Arlon in April |
| May | 17° / 7° | 8 | 23 | 0 | 114 mm | Ok | Arlon in May |
| June | 20° / 10° | 8 | 22 | 0 | 124 mm | Ok | Arlon in June |
| July | 22° / 12° | 6 | 25 | 0 | 112 mm | Good | Arlon in July |
| August | 22° / 12° | 6 | 25 | 0 | 101 mm | Good | Arlon in August |
| September | 19° / 9° | 5 | 25 | 0 | 83 mm | Good | Arlon in September |
| October | 14° / 6° | 7 | 24 | 0 | 89 mm | Ok | Arlon in October |
| November | 8° / 3° | 9 | 18 | 2 | 106 mm | Awful | Arlon in November |
| December | 5° / 1° | 11 | 13 | 8 | 141 mm | Awful | Arlon in December |