How do you say "sunny" in Japanese?

快晴

kaisei

Adjective Kanji

In Japanese, "sunny" is 快晴 (kaisei).

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Pronunciation

快晴 is written using kanji. Romanised as kaisei, it sounds roughly like "kah-ee-seh" to an English ear.

Writing and usage

Kaisei (快晴) means perfectly clear skies with no clouds, stronger than hare (fair weather). It conveys an ideal, beautiful day with optimal sunshine.

Example sentence

今日は快晴で、空が真っ青です。

Kyou wa kaisei de, sora ga masao desu.

Today is brilliantly sunny and the sky is bright blue.

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How to remember 快晴

Kaisei combines 快 (pleasant) and 晴 (clear). Together they describe the most perfect sunny day possible.

Related words

Browse all Japanese words in the glossary.

See more Japanese adjectives.

Questions about 快晴

How do you pronounce 快晴?

快晴 is romanised as kaisei. Say it roughly like "kah-ee-seh" in English. Each Japanese syllable has even weight, so keep the rhythm steady.

Is 快晴 formal or casual?

快晴 is a neutral, everyday word that works in both casual and polite speech. The level of formality comes from the sentence structure around it, not from the word itself.

How is 快晴 written in Japanese?

快晴 is written using kanji. Kaisei (快晴) means perfectly clear skies with no clouds, stronger than hare (fair weather).

Where can I practice Japanese words for free?

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"Sunny" in other languages

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