On average, the days start sunny and become really hot around 3 PM. From there it gets cloudy, and it starts to pour rain for an hour, the temperature cools down, then it's cloudy for a while... Finally, maybe, at the end of the day, the clouds will clear up.
I saw some koi fish, some small monkeys and a lot of birds native to the area.
The coolest thing I saw was a capybara. They're much bigger than I thought they would be!
São Paulo is a city prone to flooding. This week, we had two really bad rainy days, and the federal police had to send out phone alerts that the rainstorm would be very bad.