Used as a common countable noun when referring to one or more instances of the month.
Synonyms
month of January
New Year's month
1st month
first month of the year
the first month
Used attributively to denote events or qualities associated with January.
Month name; treated as a proper noun in English.
January is the first month of the year.
Январь - это первый месяц года.
Synonyms
winter month (Northern Hemisphere)
month one
1st month
first month of the year
the first month