晴せい天てん

noun

fine weather; clear sky

Refers to weather with little or no clouds; often used in weather forecasts and descriptive writing.

• 明日あしたは全ぜん国こく的てきに晴せい天てんでしょう。

  It will be fine weather nationwide tomorrow.

• 晴せい天てんの下もとでピクニックを楽たのしんだ。

  We enjoyed a picnic under the clear sky.