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The weather in Nivelles in January is very cold with temperatures between 1°C and 5°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in Nivelles. 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.
You can expect a few days of snow in Nivelles during January. It’s important to get out your snow boots and warm mittens to stay warm while you explore Nivelles.
Our weather forecast can give you a great sense of what weather to expect in Nivelles in January 2026.
If you’re planning to visit Nivelles in the near future, we highly recommend that you review the 14 day weather forecast for Nivelles before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 1° | 9 | 15 | 6 | 100 mm | Awful | Nivelles in January |
| February | 6° / 1° | 8 | 14 | 6 | 85 mm | Awful | Nivelles in February |
| March | 10° / 3° | 7 | 21 | 2 | 77 mm | Awful | Nivelles in March |
| April | 14° / 5° | 5 | 24 | 1 | 58 mm | Good | Nivelles in April |
| May | 17° / 8° | 6 | 25 | 0 | 80 mm | Good | Nivelles in May |
| June | 21° / 11° | 6 | 24 | 0 | 89 mm | Good | Nivelles in June |
| July | 22° / 13° | 5 | 26 | 0 | 76 mm | Good | Nivelles in July |
| August | 23° / 13° | 4 | 27 | 0 | 82 mm | Perfect | Nivelles in August |
| September | 20° / 11° | 4 | 26 | 0 | 50 mm | Good | Nivelles in September |
| October | 15° / 8° | 5 | 25 | 0 | 68 mm | Good | Nivelles in October |
| November | 10° / 5° | 8 | 20 | 1 | 96 mm | Bad | Nivelles in November |
| December | 6° / 2° | 11 | 16 | 5 | 114 mm | Awful | Nivelles in December |