>>37575
Two towns in the southern highlands have flurries on a yearly basis and in some years real snow. The rest of the south has snowfall in rare years. See:
https://youtube.com/watch?v=YQBKDbCBXD0 [Embed]
https://youtube.com/watch?v=KFoGY7Lbocw [Embed]
The southeast has snowfall in the highlands on rare years, possibly it took place in São Paulo in 1918. But the southeast has a winter, most of it is made of highlands but even the tropical lowlands have a noticeably colder middle of the year.