В эти сентябрьские дни снова стало

В эти сентябрьские дни снова стало так тепло, как будто вернулось лето.

Results (English) 1:

In these days of September again became so warmly, as though summer has returned.

Results (English) 2:

In these days of September has again become so warm as if summer had returned.

Results (English) 3:

in the september days again became so warm, like back to the summer.