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