April in Brussels typically marks a transition from winter to spring. Average temperatures range from a low of around 5C (41F) to a high of approximately 14C (57F). Visitors can expect a mix of sunshine and cloud cover, with occasional showers or light rain. This period experiences an average of 14 rainy days, accumulating roughly 45 millimeters of rainfall. The city’s location in Northwest Europe influences its temperate maritime climate, leading to mild winters and relatively cool summers.
Understanding the typical climate conditions during this time of year allows travelers to pack appropriately and plan activities accordingly. Pleasant daytime temperatures make April suitable for exploring the city’s numerous parks, historical sites, and open-air markets. While some indoor attractions may be preferable during periods of rain, the generally mild weather encourages outdoor activities. Historically, April has signaled the start of the tourist season in Brussels, offering visitors comfortable conditions to experience the city’s cultural offerings before the peak summer crowds.