Is Sint-Niklaas hot in September?
Days are typically mild at 19.9°C, while nights average 10.5°C.
Belgium · 1991–2020 normal
Sint-Niklaas in
September.
Typical September weather in Sint-Niklaas: 19.9°C by day, 10.5°C at night, 69 mm of rain over 9.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high19.9°C
Typical low10.5°C
Rain69 mm
Wet days9.7
In the year-round weather comparison, September scores 68 out of 100 (July leads the year at 82). Daylight is calculated as 12 h 34 from latitude 51.17°.
September at a glance
What is Sint-Niklaas like in September?
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Does it rain much?
The measured monthly average is 69 mm across about 10 wet days.
How much daylight is there?
There are about 12 h 34 between sunrise and sunset at mid-month, calculated from the place latitude.
Is September a good time to visit?
September ranks 4 of 12 in our weather comparison; July ranks first.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 2786578
- NOAA station
- NLE00152502 · WESTDORPE
- Station distance
- 20.8 km from the place centre
- Coverage
- Strong coverage · 28 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Sint-Niklaas is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
How travel partnerships will work