It varies from state to state. Click the link.
The rainfall in regions varies from place to place. If it is too hot and dry, the rainfall would be scanty (20 to50cm). if a little humid then a good amount of rainfall would be expected (100 to...
I don't actually know how much falls in a year, but my advise to you is TO LOOK ON ANOTHER WEBSITE! hope this helps
Egypt didn't need much rain. It had the Nile River to irrigate the land for them.