Click on a day for an hourly weather forecast
The temperatures in Greetsiel in August are comfortable with low of 14°C and and high up to 21°C.
You can expect rain for roughly half of the month of August 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.
Our weather forecast can give you a great sense of what weather to expect in Greetsiel in August 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 |