This is the 7813th most frequent Russian word.
июль
July.
Here, 'июле' is used in the prepositional case, denoting time.
Погода в июле была очень тёплой.
The weather in July was very warm.
Here, 'июль' is used as the subject of the sentence in its nominative form.
Июль — это мой любимый месяц лета.
July is my favorite month of summer.
Here, 'июль' is in the accusative case, indicating the object of the preposition 'на' to show the time frame.