Translation guide
The ninth month of the year. In Japanese, it is commonly referred to as 九月 (くがつ), but there are also traditional names like 長月 (ながつき) used in the old lunar calendar or poetic contexts.
九月
September
The most common way to say 'September' in everyday conversation and writing.
The standard word for September. Used in all contexts, from casual to formal.
九月はまだ暑いです。
September is still hot.
私の誕生日は九月三日です。
My birthday is September 3rd.
The old Japanese name for September, often used in literature, haiku, or to evoke a traditional feel.
Literally 'long month', referring to the lengthening nights of autumn. Used in traditional contexts, poetry, or as a literary alternative.
長月の夜風が心地よい。
The night breeze of September is pleasant.
When writing dates, September is 9月 (くがつ). For example, September 10th is 9月10日 (くがつとおか).