April in Bilbao, Spain, typically offers mild temperatures and a transition from winter to spring. Visitors can expect daytime highs averaging between 13C and 18C (55F and 64F), while nighttime lows hover around 7C to 10C (45F and 50F). Rainfall is common, contributing to the lush green landscapes characteristic of the Basque Country. The city experiences an average of 12 rainy days in April, so packing accordingly is advisable.
Understanding the typical climate conditions during this period is crucial for travelers planning a visit. Packing appropriate clothing for variable weather, including layers, rain gear, and comfortable walking shoes, is essential. This knowledge also allows for informed decisions regarding outdoor activities and sightseeing opportunities. Historically, April marks the beginning of the shoulder season in Bilbao, offering a pleasant balance between fewer crowds compared to the peak summer months and more comfortable temperatures than the colder winter season.