Click on a day for an hourly weather forecast
The weather in Grevenbroich in January is very cold with temperatures between 1°C and 5°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Grevenbroich during the month of January. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Grevenbroich during January. It’s important to get out your snow boots and warm mittens to stay warm while you explore Grevenbroich.
Our weather forecast can give you a great sense of what weather to expect in Grevenbroich in January 2026.
If you’re planning to visit Grevenbroich in the near future, we highly recommend that you review the 14 day weather forecast for Grevenbroich before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / 1° | 7 | 17 | 7 | 49 mm | Awful | Grevenbroich in January |
| February | 7° / 1° | 6 | 17 | 6 | 40 mm | Bad | Grevenbroich in February |
| March | 11° / 4° | 6 | 23 | 2 | 43 mm | Bad | Grevenbroich in March |
| April | 16° / 7° | 3 | 26 | 1 | 34 mm | Good | Grevenbroich in April |
| May | 18° / 9° | 4 | 27 | 0 | 59 mm | Good | Grevenbroich in May |
| June | 22° / 13° | 4 | 26 | 0 | 63 mm | Good | Grevenbroich in June |
| July | 24° / 15° | 4 | 27 | 0 | 68 mm | Perfect | Grevenbroich in July |
| August | 24° / 15° | 3 | 28 | 0 | 58 mm | Perfect | Grevenbroich in August |
| September | 21° / 12° | 3 | 27 | 0 | 38 mm | Good | Grevenbroich in September |
| October | 15° / 9° | 3 | 27 | 0 | 43 mm | Good | Grevenbroich in October |
| November | 10° / 5° | 6 | 23 | 1 | 41 mm | Ok | Grevenbroich in November |
| December | 6° / 3° | 7 | 20 | 5 | 55 mm | Awful | Grevenbroich in December |