Click on a day for an hourly weather forecast
The weather in Hildesheim in January is very cold with temperatures between -1°C and 3°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in Hildesheim. 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.
Hildesheim is going to experience quite a number of days of snow during January. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Hildesheim in January 2026.
If you’re planning to visit Hildesheim in the near future, we highly recommend that you review the 14 day weather forecast for Hildesheim before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / -1° | 9 | 11 | 12 | 68 mm | Awful | Hildesheim in January |
| February | 5° / -1° | 7 | 12 | 9 | 52 mm | Awful | Hildesheim in February |
| March | 9° / 2° | 7 | 20 | 4 | 54 mm | Awful | Hildesheim in March |
| April | 15° / 4° | 4 | 24 | 2 | 41 mm | Ok | Hildesheim in April |
| May | 18° / 7° | 5 | 26 | 0 | 81 mm | Good | Hildesheim in May |
| June | 22° / 11° | 5 | 25 | 0 | 89 mm | Good | Hildesheim in June |
| July | 24° / 13° | 6 | 25 | 0 | 93 mm | Perfect | Hildesheim in July |
| August | 24° / 14° | 4 | 27 | 0 | 76 mm | Perfect | Hildesheim in August |
| September | 20° / 11° | 4 | 26 | 0 | 56 mm | Good | Hildesheim in September |
| October | 14° / 7° | 5 | 26 | 0 | 60 mm | Good | Hildesheim in October |
| November | 9° / 4° | 6 | 22 | 2 | 52 mm | Bad | Hildesheim in November |
| December | 5° / 1° | 8 | 16 | 7 | 64 mm | Awful | Hildesheim in December |