Looking on the internet deeply has found these results:

I was born in June is the most popular phrase on the web.

I was born on 25th june 120,900 results on the web	I was born in June 1324,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I was born on the day Iceland joined NATO. I was born on their twin planet. I was born on Pyke to Balon Greyjoy. I was born on this island. Technically, I was born on a reservation. I was born on March... 59th. I was born on this island, Sarah... I was born on this ship.	I was born on June 20th. He was born in June 1949, the fourth son of an apple farmer in the rural district of Yobito in the outskirts of the Hokkaido city of Abashiri. Yes, I was born in Japan. But I was born in the house of Leo... with Jupiter rising at twenty I was born in Alexandria, in Egypt. Yeah. He died in June, and I was born in August. I was born in the red tent during springtime. You said he was born in June 1980, but it's not here.

I was born on 25th june

120,900 results on the web

I was born in June

1324,000 results on the web

More popular!

I was born on June 20th.
He was born in June 1949, the fourth son of an apple farmer in the rural district of Yobito in the outskirts of the Hokkaido city of Abashiri.
Yes, I was born in Japan.
But I was born in the house of Leo... with Jupiter rising at twenty
I was born in Alexandria, in Egypt.
Yeah. He died in June, and I was born in August.
I was born in the red tent during springtime.
You said he was born in June 1980, but it's not here.