Is Bilbao hot in January?
Days are typically cool at 13.5°C, while nights average 5.3°C.
Spain · 1991–2020 normal
Typical January weather in Bilbao: 13.5°C by day, 5.3°C at night, 138 mm of rain over 13.6 wet days. These are measured 1991–2020 station normals, not a forecast.
In the year-round weather comparison, January scores 24 out of 100 (June leads the year at 88). Daylight is calculated as 9 h 18 from latitude 43.26°. Open-water sea temperature is 13.0°C (20 km from the place centre).
January 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 13.5°C, while nights average 5.3°C.
The measured monthly average is 138 mm across about 14 wet days.
There are about 9 h 18 between sunrise and sunset at mid-month, calculated from the place latitude.
January ranks 12 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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