Barcilona in Spain neither has very hot nor cold climate . Why?

Barcelona is on the sea and has what’s called a Mediterranean climate. This means that autumn, spring and winter can be wet, although temperatures stay fairly mild. The summers are hot and dry. There can be several days a year of extremely cold or hot temperatures; heat is concentrated in July and August, cold weather in late December and through January and February.

Below is a season-by-season overview of Barcelona’s weather, including monthly sunshine and rain patterns, temperatures, and what kind of clothing suits each time of year.

it depends on which society you are referring to. many civilization performed rituals so the gods would with their growing season but the most well known is that of the aztecs. they would make sacrifices, usually animals, but sometimes humans as well.