Серпень — гарний місяць.

In Ukrainian, the present-tense verb to be is often omitted in simple statements like this. So Серпень — гарний місяць literally looks like August — nice month, but it means August is a nice month.

The dash helps show the link between the two parts in writing. In speech, you would usually just hear a slight pause.

Ukrainian does not have articles, so there is no separate word for a/an/the.

That means гарний місяць can mean a nice month or, in some contexts, the nice month. Here, the natural English translation is a nice month.

Both are in the nominative singular.

• Серпень is the subject.
• гарний місяць is the predicate phrase describing or classifying it.

This is very common in present-tense sentences where to be is not expressed.

Because it agrees with місяць, which is masculine singular nominative.

Ukrainian adjectives must match the noun they describe in gender, number, and case. Compare:

• гарний місяць — masculine singular
• гарна погода — feminine singular
• гарне літо — neuter singular
• гарні дні — plural

Yes, Серпень is a masculine noun.

Most Ukrainian month names are masculine, and many of them end in a consonant or in -ень, which is a common masculine pattern. That is why masculine forms are used with it.

A rough English-friendly guide is:

SEHR-pen' — HAR-nyi MEE-syats'

A few helpful points:

• се́рпень — stress on the first syllable
• га́рний — г sounds like a Ukrainian h, not a hard English g
• мі́сяць — stress on мі́
• the final ь in words like Серпень softens the consonant before it

The dash usually corresponds to a short pause in speech.

Normally, month names in Ukrainian are not capitalized:

• серпень
• вересень
• жовтень

It is capitalized here only because it is the first word of the sentence.

Yes. Серпень гарний is grammatical and means August is nice/pleasant.

But Серпень — гарний місяць is a little more explicit. It says that August is a nice month, not just that it is nice. The version with місяць sounds fuller and more like a general statement.

Yes, Ukrainian word order is flexible, but Серпень — гарний місяць is the most neutral version.

If you say Гарний місяць — серпень, the meaning is similar, but the emphasis changes. It sounds more marked, as if you are especially highlighting which month is nice.

So word order in Ukrainian often affects focus and emphasis more than basic meaning.

Yes.

• Серпень — це гарний місяць is very natural and slightly more explicit or explanatory.
• Серпень є гарним місяцем is also correct, but it sounds more formal or bookish.

Notice that with є, the predicate phrase often appears in the instrumental: гарним місяцем.

Гарний can mean nice, pleasant, lovely, or beautiful, depending on context.

In this sentence, it most naturally means nice or pleasant. For a month, season, day, or weather, гарний is very natural if you mean something like lovely or enjoyable.

Yes. Місяць can mean both month and moon.

That is completely normal in Ukrainian. Context tells you which meaning is intended. In гарний місяць, it clearly means month, not moon.