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The weather in Dillenburg in December is very cold with temperatures between -1°C and 4°C, warm clothes are a must.
You can expect rain for roughly half of the month of December in Dillenburg. 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.
Let it snow! You can expect Dillenburg to be covered in white during the month of December. Be sure to bundle up when you venture outside, or take the opportunity to enjoy hot cocoa by the fire for warmth this month.
Our weather forecast can give you a great sense of what weather to expect in Dillenburg in December 2026.
If you’re planning to visit Dillenburg in the near future, we highly recommend that you review the 14 day weather forecast for Dillenburg before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -2° | 9 | 5 | 19 | 115 mm | Awful | Dillenburg in January |
| February | 4° / -2° | 7 | 7 | 16 | 88 mm | Awful | Dillenburg in February |
| March | 9° / 0° | 8 | 13 | 10 | 79 mm | Awful | Dillenburg in March |
| April | 14° / 3° | 6 | 20 | 4 | 66 mm | Ok | Dillenburg in April |
| May | 17° / 6° | 7 | 23 | 1 | 109 mm | Ok | Dillenburg in May |
| June | 21° / 10° | 7 | 23 | 0 | 98 mm | Ok | Dillenburg in June |
| July | 23° / 12° | 6 | 25 | 0 | 111 mm | Perfect | Dillenburg in July |
| August | 23° / 12° | 5 | 26 | 0 | 100 mm | Perfect | Dillenburg in August |
| September | 19° / 9° | 5 | 25 | 0 | 69 mm | Good | Dillenburg in September |
| October | 13° / 5° | 7 | 23 | 1 | 78 mm | Bad | Dillenburg in October |
| November | 8° / 2° | 8 | 15 | 6 | 88 mm | Awful | Dillenburg in November |
| December | 4° / -1° | 10 | 7 | 16 | 127 mm | Awful | Dillenburg in December |