São Paulo is predicted to have a sunny day on Sunday, the 15th, following a week of heavy rain. The pleasant temperatures are welcomed as summer comes to an end with the season concluding on the 20th. According to the CGE (Emergency Climate Management Center) of the São Paulo City Hall, temperatures are expected to fluctuate between 17°C and 30°C, with humidity dropping to about 35%. Although cloud cover is expected to increase in the late afternoon due to maritime breezes, no rainfall is forecasted.

In addition to São Paulo, the weather remains stable across the rest of the state, with generally warm temperatures. The meteorological service Climatempo has indicated that there might be occasional isolated rain showers, but these are not expected to lead to any severe storms. The coastal areas may experience increased cloud formation throughout the day with a chance of rain episodes. Conversely, the interior regions are likely to be hotter, with temperatures potentially rising to 31°C in places like Ribeirão Preto, making it a distinctly warm day through much of the state.