Climate averages 1991–2020
Weather in Belgium in August
In August, average daytime highs across the 18 cities listed in Belgium range from 21.2°C in Brugge to 22.6°C in Mechelen. Monthly rainfall ranges from 70 mm in Mons to 79 mm in Liège.
Long-term climate patterns, not a forecast for a particular trip.
City by city
August in Belgium
| City | Average highHigh / low | Average low | Rainfall mm | Rain days |
|---|---|---|---|---|
| Brussels | 22.5°C14.2°C | 14.2°C | 73 | 12.1 |
| Antwerp | 22.3°C14.4°C | 14.4°C | 75 | 12.2 |
| Gent | 22.2°C14.4°C | 14.4°C | 74 | 11.6 |
| Charleroi | 22.1°C13.9°C | 13.9°C | 76 | 12.1 |
| Liège | 22.6°C14.4°C | 14.4°C | 79 | 12.3 |
| Anderlecht | 22.6°C14.3°C | 14.3°C | 73 | 12.1 |
| Schaerbeek | 22.5°C14.2°C | 14.2°C | 75 | 12.0 |
| Brugge | 21.2°C15.2°C | 15.2°C | 71 | 11.6 |
| Namur | 22.5°C14.2°C | 14.2°C | 78 | 12.2 |
| Leuven | 22.6°C14.2°C | 14.2°C | 73 | 12.0 |
| Mons | 22.4°C14.2°C | 14.2°C | 70 | 11.3 |
| Ixelles | 22.2°C13.9°C | 13.9°C | 73 | 12.1 |
| Deurne | 22.4°C14.4°C | 14.4°C | 75 | 12.2 |
| Hasselt | 22.6°C14.3°C | 14.3°C | 75 | 12.2 |
| Aalst | 22.4°C14.4°C | 14.4°C | 74 | 12.0 |
| Mechelen | 22.6°C14.3°C | 14.3°C | 72 | 12.0 |
| La Louvière | 22.0°C13.7°C | 13.7°C | 72 | 11.6 |
| Kortrijk | 22.1°C14.3°C | 14.3°C | 72 | 11.3 |
A rain day is a local calendar day with at least 1 mm of precipitation.