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The weather in Brussels Capital in December is very cold with temperatures between 3°C and 6°C, warm clothes are a must.
You can expect rain for roughly half of the month of December in Brussels Capital. 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 Brussels Capital during December. It’s important to get out your snow boots and warm mittens to stay warm while you explore Brussels Capital.
Our weather forecast can give you a great sense of what weather to expect in Brussels Capital in December 2024.
If you’re planning to visit Brussels Capital in the near future, we highly recommend that you review the 14 day weather forecast for Brussels Capital before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 1° | 9 | 16 | 6 | 90 mm | Awful | Brussels Capital in January |
| February | 7° / 2° | 8 | 15 | 6 | 72 mm | Awful | Brussels Capital in February |
| March | 11° / 4° | 7 | 22 | 2 | 72 mm | Awful | Brussels Capital in March |
| April | 15° / 6° | 4 | 25 | 1 | 53 mm | Good | Brussels Capital in April |
| May | 18° / 9° | 6 | 25 | 0 | 87 mm | Good | Brussels Capital in May |
| June | 21° / 12° | 6 | 24 | 0 | 99 mm | Good | Brussels Capital in June |
| July | 23° / 14° | 6 | 25 | 0 | 95 mm | Perfect | Brussels Capital in July |
| August | 23° / 15° | 5 | 26 | 0 | 99 mm | Perfect | Brussels Capital in August |
| September | 20° / 12° | 4 | 26 | 0 | 60 mm | Good | Brussels Capital in September |
| October | 15° / 9° | 5 | 26 | 0 | 71 mm | Good | Brussels Capital in October |
| November | 10° / 5° | 7 | 21 | 1 | 84 mm | Bad | Brussels Capital in November |
| December | 6° / 3° | 9 | 17 | 4 | 103 mm | Awful | Brussels Capital in December |
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