Bilbao Weather in December
13.6°C high · 6.1°C low · 111 mm rain · 1.9h sun
Dec is a cool month in Bilbao — not peak season, but a good time to avoid crowds.
December at a glance
| Metric | Value |
|---|---|
| Average high | 13.6°C |
| Average low | 6.1°C |
| Rainfall | 111 mm |
| Sunshine | 1.9 hours/day |
| Daylight | 8.8 hours |
What to pack in December
Pack a jacket and layers, plus a raincoat and umbrella for Bilbao in December.
Bilbao weather by month
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Frequently asked questions
What is the weather in Bilbao in December?
Highs of 13.6°C and lows of 6.1°C, with about 111 mm of rain and 1.9 hours of sunshine per day.
Is December a good time to visit Bilbao?
Dec is a cool month in Bilbao — not peak season, but a good time to avoid crowds.
What to do in Bilbao · Best time to visit Bilbao
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.