Click on a day for an hourly weather forecast
The temperatures in Terneuzen in September are usually low and can range between 13°C and 19°C.
You can expect about 3 to 8 days of rain in Terneuzen during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Terneuzen in September 2026.
If you’re planning to visit Terneuzen in the near future, we highly recommend that you review the 14 day weather forecast for Terneuzen before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 6° / 3° | 7 | 19 | 5 | 54 mm | Awful | Terneuzen in January |
| February | 7° / 3° | 7 | 18 | 4 | 41 mm | Bad | Terneuzen in February |
| March | 10° / 4° | 5 | 25 | 1 | 40 mm | Ok | Terneuzen in March |
| April | 14° / 7° | 2 | 27 | 1 | 29 mm | Good | Terneuzen in April |
| May | 17° / 9° | 4 | 27 | 0 | 53 mm | Good | Terneuzen in May |
| June | 20° / 13° | 4 | 26 | 0 | 54 mm | Good | Terneuzen in June |
| July | 22° / 15° | 4 | 27 | 0 | 59 mm | Good | Terneuzen in July |
| August | 22° / 15° | 4 | 27 | 0 | 63 mm | Good | Terneuzen in August |
| September | 19° / 13° | 3 | 27 | 0 | 41 mm | Good | Terneuzen in September |
| October | 15° / 10° | 3 | 28 | 0 | 51 mm | Good | Terneuzen in October |
| November | 11° / 7° | 6 | 23 | 0 | 53 mm | Ok | Terneuzen in November |
| December | 7° / 4° | 6 | 22 | 2 | 60 mm | Bad | Terneuzen in December |