Ghent weather in September
September in Ghent: nice, a little rain, with clean air — an excellent time to visit.
#4 of 12 months in Ghent · #296 of 897 destinations to visit in September · comfort 87/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Ghent in September
No notes yet. Open Ghent on the map to add the first one.
Ghent climate normals — September
| Daytime high | 21°C / 69°F | 😎 nice |
|---|---|---|
| Nighttime low | 13°C / 55°F | |
| Rainfall | 63 mm / 2.5 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 13°C / 55°F | |
| Sunshine | 8.8 h/day | |
| Daylight | 12.6 h | |
| Wind | 18 km/h / 11 mph | |
| Air quality (US AQI) | 46 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Ghent?
Loading map…
Ghent in September — FAQ
- Is September a good time to visit Ghent?
- September in Ghent: nice, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for Ghent on SeasonMap's comfort score (87/100).
- What is the weather like in Ghent in September?
- In September, Ghent averages a daily high of 20.7°C and a low of 13°C, with about 62.7 mm of rain over roughly 9 rainy days.
- What is the air quality in Ghent in September?
- Ghent has a mean US Air Quality Index of about 46 in September.