Click on a day for an hourly weather forecast
The weather in Greetsiel in January 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 January in Greetsiel. 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.
Please note that Greetsiel can expect a few days of snow in January.
Our weather forecast can give you a great sense of what weather to expect in Greetsiel in January 2026.
If you’re planning to visit Greetsiel in the near future, we highly recommend that you review the 14 day weather forecast for Greetsiel before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / 1° | 9 | 20 | 2 | 66 mm | Awful | Greetsiel in January |
| February | 5° / 1° | 8 | 19 | 1 | 53 mm | Awful | Greetsiel in February |
| March | 8° / 3° | 7 | 23 | 1 | 49 mm | Ok | Greetsiel in March |
| April | 12° / 5° | 6 | 24 | 0 | 47 mm | Ok | Greetsiel in April |
| May | 15° / 8° | 8 | 23 | 0 | 64 mm | Ok | Greetsiel in May |
| June | 19° / 12° | 8 | 22 | 0 | 78 mm | Ok | Greetsiel in June |
| July | 21° / 14° | 9 | 22 | 0 | 81 mm | Ok | Greetsiel in July |
| August | 21° / 14° | 10 | 21 | 0 | 88 mm | Ok | Greetsiel in August |
| September | 18° / 12° | 8 | 22 | 0 | 65 mm | Ok | Greetsiel in September |
| October | 14° / 9° | 9 | 22 | 0 | 69 mm | Ok | Greetsiel in October |
| November | 9° / 5° | 7 | 23 | 0 | 58 mm | Bad | Greetsiel in November |
| December | 6° / 3° | 10 | 20 | 1 | 68 mm | Awful | Greetsiel in December |