Click on a day for an hourly weather forecast
The weather in Aalen in January is very cold with temperatures between -3°C and 2°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in Aalen. 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 Aalen to be covered in white during the month of January. 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 Aalen in January 2026.
If you’re planning to visit Aalen in the near future, we highly recommend that you review the 14 day weather forecast for Aalen before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -3° | 8 | 7 | 16 | 109 mm | Awful | Aalen in January |
| February | 4° / -2° | 6 | 10 | 12 | 80 mm | Awful | Aalen in February |
| March | 9° / 1° | 7 | 17 | 7 | 77 mm | Awful | Aalen in March |
| April | 14° / 4° | 7 | 20 | 3 | 69 mm | Bad | Aalen in April |
| May | 17° / 7° | 10 | 21 | 0 | 163 mm | Ok | Aalen in May |
| June | 21° / 11° | 9 | 21 | 0 | 156 mm | Ok | Aalen in June |
| July | 23° / 13° | 8 | 23 | 0 | 149 mm | Good | Aalen in July |
| August | 23° / 13° | 8 | 23 | 0 | 142 mm | Good | Aalen in August |
| September | 19° / 10° | 6 | 24 | 0 | 91 mm | Good | Aalen in September |
| October | 13° / 6° | 7 | 24 | 1 | 86 mm | Bad | Aalen in October |
| November | 8° / 2° | 8 | 17 | 5 | 93 mm | Awful | Aalen in November |
| December | 4° / -1° | 10 | 9 | 13 | 119 mm | Awful | Aalen in December |