February in Bilbao averages a daily high of 14.4°C with nights around 5.4°C. Expect roughly 13.7 wet days totalling 116.5mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Bilbao is May–October.
Based on BILBAO AEROPUERTO, SP (4.2km), 1995–2024. 30 years of February data.