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Bilbao weather in May 2025
Expect 19°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Bilbao in May. Check more long-term weather averages for Bilbao in May before you book your next holiday to Spain in 2025/2026.
- 1919°C max day temperature
- 5 hours of sunshine per day
- 1616 days with some rainfall
- 99°C min night temperature
- 1515 hours of daylight per day
- 0No heat & humidity
- 9090 mm of monthly rainfall
- 77 (High) UV index
- 1515°C sea temperature
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Recommended for Spain
The May weather guide for Spain (Bilbao) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Spain
How hot is it in Bilbao in May?
Daytime temperatures usually reach 19°C in Bilbao in May, falling to 9°C at night.
How sunny is it in Bilbao in May?
There are normally 5 hours of bright sunshine each day in Bilbao in May - that's 35% of daylight hours.
How warm is the sea around Bilbao in May?
The average sea temperature around Bilbao in May is 15°C.
Does it rain in Bilbao in May?
There are usually 16 days with some rain in Bilbao in May and the average monthly rainfall is 90mm.
Bilbao May sunrise & sunset times
Browse the sunrise and sunset times for Bilbao in May 2025. Select a month to view Bilbao sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st May 2025 | 06:05 | 20:14 |
Friday, 16th May 2025 | 05:47 | 20:30 |
Saturday, 31st May 2025 | 05:35 | 20:44 |
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