Climate averages 1991–2020
Brugge weather
in September.
A mild, moderately wet month: the 4th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a mild month in Brugge: daytime highs average 18.5°C and nights cool to about 13.0°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 62 mm of rain on roughly 11 days, which makes September a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 42 min on an average September day.
The nearest other city in this atlas is Gent (39 km away). In September its highs average 19.0°C, 0.5°C warmer than Brugge, with 56 mm of rain.
Among the 18 cities listed in Belgium, Brugge ranks 18th of 18 for the warmest September highs and joint 17th of 18 for the driest September (rainfall, lowest first). The mean September high of those 18 cities is 19.0°C; Brugge is 0.5°C cooler than that mean.
From September to October, average highs fall by 3.8°C to 14.6°C, and monthly rainfall rises from 62 mm to 69 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Brugge climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 6.5°C2.6°C | 2.6°C | 60 | 12.5 | 8.48 h |
| February | 7.1°C2.5°C | 2.5°C | 51 | 10.7 | 10.010 h |
| March | 9.7°C4.1°C | 4.1°C | 50 | 10.9 | 11.812 h |
| April | 13.0°C6.3°C | 6.3°C | 44 | 10.4 | 13.814 h |
| May | 16.2°C9.8°C | 9.8°C | 56 | 10.8 | 15.516 h |
| June | 18.8°C12.7°C | 12.7°C | 58 | 10.3 | 16.516 h |
| July | 21.0°C15.0°C | 15.0°C | 65 | 11.4 | 16.116 h |
| August | 21.2°C15.2°C | 15.2°C | 71 | 11.6 | 14.615 h |
| September, selected | 18.5°C13.0°C | 13.0°C | 62 | 10.7 | 12.713 h |
| October | 14.6°C9.9°C | 9.9°C | 69 | 12.6 | 10.711 h |
| November | 10.2°C6.3°C | 6.3°C | 70 | 13.4 | 9.09 h |
| December | 7.0°C3.4°C | 3.4°C | 73 | 13.9 | 8.08 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Gent in SeptemberBelgium · 39 kmHigh 19.0°C · Low 12.0°C · 56 mm rain
- Kortrijk in SeptemberBelgium · 42 kmHigh 19.0°C · Low 12.0°C · 54 mm rain
- Roubaix in SeptemberFrance · 57 kmHigh 19.2°C · Low 11.7°C · 54 mm rain
- Dunkirk in SeptemberFrance · 62 kmHigh 18.8°C · Low 12.6°C · 57 mm rain
- Aalst in SeptemberBelgium · 64 kmHigh 19.2°C · Low 11.9°C · 55 mm rain
- Lille in SeptemberFrance · 65 kmHigh 19.3°C · Low 11.6°C · 53 mm rain
- Antwerp in SeptemberBelgium · 82 kmHigh 19.0°C · Low 12.0°C · 57 mm rain
- Deurne in SeptemberBelgium · 86 kmHigh 19.1°C · Low 11.9°C · 57 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Brugge) is explained once on the Brugge year overview and on the Sources, method and limits page.