Is Bilbao hot in March?
Days are typically cool at 16.6°C, while nights average 6.7°C.
Spain · 1991–2020 normal
Typical March weather in Bilbao: 16.6°C by day, 6.7°C at night, 103 mm of rain over 11.1 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, March scores 44 out of 100 (June leads the year at 88). Daylight is calculated as 11 h 47 from latitude 43.26°. Open-water sea temperature is 12.6°C (20 km from the place centre).
March at a glance
Plain answers from the measured climate record—not a forecast or a promise about a particular trip.
Days are typically cool at 16.6°C, while nights average 6.7°C.
The measured monthly average is 103 mm across about 11 wet days.
There are about 11 h 47 between sunrise and sunset at mid-month, calculated from the place latitude.
March ranks 8 of 12 in our weather comparison; June ranks first.
The evidence behind this page
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The weather comparison for Bilbao is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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