When is the best time in 2023 to buy Properties in Spain for sale? Autumn is the best month to buy a house in Spain. Summer is the worst season to buy properties in Spain for sale. Is it a good idea to buy a home in Spain in 2023? Inflation, rising interest rates and Euribor are expected to cause sales to fall by between 12% and 15% and house prices to fall by around 5%, predicts Idealista....