Symbolism: Spring rain often symbolizes rebirth, growth, and new beginnings. Starting with this imagery can suggest a transformative period in the poem or introduce a theme of change and transition.
Contrast: Juxtaposing the rain with the brightness of the morning sun can create a sense of contrast, highlighting the interplay of light and darkness, good and bad, or joy and sorrow.
Sensory Experience: The description of rain and sunlight engages the reader's senses, enhancing the vividness of the poem from the start. This sensory experience can draw readers into the poem's world more effectively.
Mood: The gentle rain and the warmth of sunlight convey a tranquil, serene, and contemplative mood, setting the tone for the rest of the poem.
Metaphorical Significance: In some cultures, spring rain is associated with the idea of cleansing and purification. The opening with this image might suggest that the poem will explore themes of renewal and cleansing.