Dream about sudden rain denotes an end of some negative relationship or some cycle. You are unprepared for something. Perhaps you heard something that was not meant for your ears. This is a metaphor for opposites attract. Perhaps you need to be more disciplined.
Sudden rain dream is about the bounds of sisterhood and togetherness. You need to separate your feelings from a situation and try to be more objective. History repeats itself. This denotes your need for security. Someone is thinking of you.
If you dreamt about sudden rain:
A challenging day is in store for you. If you’re part of a group or team or simply among friends, you may feel somewhat ill at ease. Could it be that you instill jealousy in others? There’s only one way to find out. Clear the air by saying what needs to be said. State it clearly and directly and you’ll eliminate any bad feelings among your group.