Perdões, Brazil in September has hot conditions, with highs reaching 28.8°C (84°F) and afternoons the warmest part of the day. Temperatures drop noticeably between day and night.
This month falls at the beginning of Spring.
Temperatures remain fairly steady throughout September, with daily highs around 28°C (82°F).
Rainfall is heaviest during the last third of the month, while the first third tends to be drier.
The warmest days tend to fall around the 12th, averaging 30.2°C (86°F).