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The weather in Hoorn in January is very cold with temperatures between 3°C and 6°C, warm clothes are a must.
You can expect rain for roughly half of the month of January in Hoorn. 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 Hoorn during January. It’s important to get out your snow boots and warm mittens to stay warm while you explore Hoorn.
Our weather forecast can give you a great sense of what weather to expect in Hoorn in January 2026.
If you’re planning to visit Hoorn in the near future, we highly recommend that you review the 14 day weather forecast for Hoorn before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 3° | 8 | 19 | 5 | 56 mm | Awful | Hoorn in January |
| February | 6° / 3° | 7 | 16 | 5 | 45 mm | Awful | Hoorn in February |
| March | 9° / 4° | 4 | 25 | 1 | 35 mm | Ok | Hoorn in March |
| April | 12° / 6° | 3 | 27 | 1 | 29 mm | Ok | Hoorn in April |
| May | 15° / 9° | 5 | 26 | 0 | 52 mm | Good | Hoorn in May |
| June | 18° / 13° | 4 | 26 | 0 | 61 mm | Good | Hoorn in June |
| July | 20° / 15° | 5 | 26 | 0 | 80 mm | Good | Hoorn in July |
| August | 21° / 16° | 5 | 26 | 0 | 86 mm | Good | Hoorn in August |
| September | 18° / 13° | 4 | 26 | 0 | 69 mm | Good | Hoorn in September |
| October | 14° / 10° | 5 | 26 | 0 | 71 mm | Good | Hoorn in October |
| November | 10° / 7° | 6 | 23 | 1 | 65 mm | Ok | Hoorn in November |
| December | 7° / 5° | 8 | 20 | 3 | 68 mm | Awful | Hoorn in December |