Usually, Brussels experiences a transition from summer time to autumn throughout September. Common excessive temperatures steadily lower from round 19C (66F) in the beginning of the month to about 16C (61F) by the tip. In a single day lows vary from 11C (52F) to 9C (48F). Rainfall is widespread all through the month, averaging round 70mm unfold throughout a number of days. Sunshine hours lower because the month progresses, with a mean of round 5 to 6 hours per day.
Understanding the weather conditions prevalent within the Belgian capital throughout this era is helpful for vacationers planning visits. Packing applicable clothes for various temperatures and potential rainfall is essential. The shift in climate additionally marks the start of the shoulder season, usually providing a much less crowded expertise in comparison with the height summer time months. Traditionally, September has supplied a pleasing stability between lingering summer time heat and the crispness of approaching autumn in Brussels, creating favorable situations for out of doors actions and exploration.