This is the 304th most frequent Latvian word.
kļūst
"Becomes"
The word 'kļūst' here is used to indicate a change of state, specifically that the weather is transitioning to being colder.
Laiks kļūst aukstāks.
The weather is becoming colder.
In this sentence, 'kļūst' signifies a transformation or transition, referring to someone's career shift or educational achievement.
Viņš kļūst par ārstu.
He is becoming a doctor.
The verb 'kļūst' is employed to describe a natural progression or change in duration of the day during a specific season.