Literal translation
The sun makes me sing.
Meaning
the sun puts me in a singing mood
Explanation
This turn of phrase pictures the good mood brought by sunlight through a concrete physical consequence: singing. The causative construction fa canta, literally makes sing, places the sun as the direct agent of one's state of mind, as though it acted on the body as much as on the spirit. The expression belongs to the everyday, affectionate register, the kind of small remark tossed off when stepping outside under a clear sky or recalling a happy memory tied to fine weather. It reflects a southern sensibility that ties the sun directly to cheerfulness, almost as a force commanding the body to express itself. Close variants exist where other natural elements, wind or rain, produce the opposite effect on one's mood. There is no irony in its use: it is said plainly, with a simplicity that reflects the direct, almost physiological link the Provençal language draws between weather and feeling.