Bilbao Weather in May
20.1°C high · 10.1°C low · 91 mm rain · 8.4h sun
May is a warm month in Bilbao — not peak season, but a good time to avoid crowds.
May at a glance
| Metric | Value |
|---|---|
| Average high | 20.1°C |
| Average low | 10.1°C |
| Rainfall | 91 mm |
| Sunshine | 8.4 hours/day |
| Daylight | 14.5 hours |
What to pack in May
Pack a jacket and layers, plus a raincoat and umbrella for Bilbao in May.
Bilbao weather by month
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Frequently asked questions
What is the weather in Bilbao in May?
Highs of 20.1°C and lows of 10.1°C, with about 91 mm of rain and 8.4 hours of sunshine per day.
Is May a good time to visit Bilbao?
May is a warm 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.