Some areas apparently received half a year’s worth of rain in a few hours, causing cars to be swept through streets and many buildings to sustain damage.
There were two fatalities in the center Castilla La Mancha region and ninety-two in the eastern Valencia region.
After being rescued from his home in Alhaurin de la Torre, close to the southern city of Malaga, a 71-year-old British man passed away at a hospital.
According to the head of the Andalucian administration, he died following multiple cardiac arrests while suffering from cold.
Authorities in the eastern and southern regions of Spain, which were the most severely affected, had urged residents to remain at home.
Early on Wednesday night, regional authorities in Valencia announced that the death toll had increased to at least 92. Children are among the dead.
One of the two individuals killed in Castilla La Mancha, according to authorities, was an 88-year-old woman who was discovered dead in Cuenca.