Barueri's weather is characterized by mild winters, with temperatures ranging from around 0-9°C in April and May. Spring brings warm days, but cooler nights, with temperatures gradually increasing throughout the season. Summer is hot, with temperatures often reaching highs of over 30°C from September to November, although nights can still be cool. Autumn sees a return to mild conditions, with temperatures ranging from around 10-20°C in March and April. Overall, the city enjoys pleasant weather for most of the year, with few extreme temperature fluctuations.