The Next Month
Next Month, The Following Month
noun
The next month is the next month.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
4月に入社し、翌月に研修が始まった。
I joined the company in April, and training started the following month
彼はガンで入院し、翌月に退院しました。
He was hospitalized due to cancer and was discharged the following month.
事故が発生したのは8月で、その翌月に安全対策が強化されました。
The accident occurred in August, and safety measures were reinforced the following month.