Cold and rain return to São Paulo on Tuesday; maximum falls to 23°C The warm climate lasted little in the capital of São Paulo. This is because the cold and rain return to São Paulo on Tuesday (22), after the capital record maximum of 31°C on this second (21). The maximum temperature must fall to 23°C, 8 degrees less than the one recorded on this second and below the average of September, of 25°C. The change in time occurs with the arrival of a …