clearing in the evening
Refers to the sky clearing up in the evening, often after rain or clouds during the day. A somewhat poetic or literary word.
夕晴れの空に星が一つ輝いていた。
A single star shone in the evening clearing sky.
Compound of 夕 (yū, 'evening') and 晴れ (hare, 'clear weather'). The reading ゆうばれ is a standard rendaku form.