Translation guide
In Japanese, 'summertime' is most commonly expressed as 夏 (natsu), but there are several other words and phrases that convey the feeling or specific period of summer.
Referring to the summer season in general.
The most common and neutral word for 'summer'.
I like summertime.
Summertime is hot.
A more formal term for the summer season, often used in written or official contexts.
I will take a summer vacation.
Refers to the summer period, especially in contexts like 'summer term' or 'summer session'. Less common than 夏季.
I will attend a summer course.
Expressing 'in the summertime' or 'during summer'.
Referring to the peak of summer, the hottest part.
Referring to the early part of summer.
Early summer, typically around June.
The early summer breeze is pleasant.
Referring to the later part of summer.
Late summer, typically around August.
The late summer twilight is beautiful.
Describing a day or weather characteristic of summer.
夏 (natsu) is the everyday word for summer. 夏季 (kaki) is more formal and often used in official contexts like 'summer vacation' (夏季休暇). 夏期 (kaki) is used for specific periods like 'summer term' (夏期講習). In most casual situations, 夏 is sufficient.
In this midsummer season, I send my greetings.
真夏日が続いています。
We've been having midsummer days in a row.