Remember that we're talking averages here. Weather throughout the world is unpredictable, so don't take what you read on this page as gospel.
Further Reading:
Weather in Madrid in May
May often starts off a bit wet and temperamental, but it usually ends up feeling quite summery. It still tends to rain a fair bit, but between the rain storms you might see the odd bit of sunshine! Temperatures shoot up in May, especially towards the end of the month.The average maximum temperature in Madrid in May is 72°F/22°C and the average minimum temperature is 48°F/9°C.
Read more about Madrid
Weather in Barcelona in May
Barcelona doesn't quite see Madrid's upturn in temperatures, but it is definitely heading towards summer in Catalonia too. It is drier than in Madrid too, so this is a good place to head if you don't like the rain.The average maximum temperature in Barcelona in May is 68°F/20°C and the average minimum temperature is 54°F/12°C.
Read more about Barcelona
Weather in Andalusia in May
With the spring showers behind us, Andalusia can proudly claim that summer has arrived. The rain has subsided too, leaving it generally idyllic in May - warm, dry and sunny!
The average maximum temperature in Malaga in May is 73°F/23°C and the average minimum temperature is 55°F/13°C.
Read more about Andalusia
Weather in Northern Spain in May
Those in the north will look to their southern neighbors with a little envy - the weather is still wet and mild for the Basques for most of May. April and May are Bilbao's wettest months. Still, they're better off than those in the north-west.The average maximum temperature in Bilbao in May is 66°F/19°C and the average minimum temperature is 52°F/11°C.
Weather in North-West Spain in May
The Galicians and Asturians will be wondering what those in Bilbao are complaining about. Galicia is still suffering from wet and not-so-warm weather. Don't forget your umbrella!The average maximum temperature in Santiago de Compostela in May is 63°F/17°C and the average minimum temperature is 54°F/12°C.
Read more about North-West Spain

