Falling rain symbolizes worry and emotional cleansing. Gentle spring rain means new opportunities like nature's renewal. Heavy rain or thunderstorms warn of sudden change or shock. Walking in the rain with an umbrella suggests you will navigate difficult times successfully.
Natural phenomena in a dream like "Rain Falling" are traditionally read as symbols of emotional flow or a major life turning point. Modern psychology often connects such large-scale imagery to feelings about a recent change that felt beyond your control.
Was there a major recent change or decision in your life?