Stunned Student Films Moment It Begins ‘Raining Spiders’ In Brazil

The extraordinary phenomenon is caused by hot, humid weather, according to experts

A young boy has filmed the incredible moment it began 'raining' spiders in Brazil leaving him "stunned and scared."

Hundreds of the eight-legged invaders can be seen floating in the sky in the astonishing clip captured in a rural area of southern Minas Gerais state.

Although the spiders appear to be falling from the sky they are actually being suspended by a massive web they have spun to catch prey.

The extraordinary phenomenon is caused by the hot, humid weather, according to experts.