うらうら

adverb taking the 'to' particle

softly shining; gently bright

Describes the gentle, clear light of the sun in springtime; often used in literary or poetic contexts.

• 春はるの日ひ差ざしがうらうらと庭にわに降ふり注そそいでいる。

  The spring sunlight is gently pouring down on the garden.