Osasco

Planning a trip to Osasco? Here you will find the most up-to-date weather information for this part of Brazil, including current temperatures and detailed forecasts for the coming days.

Osasco, located in the state of São Paulo, has a subtropical climate that provides the city with warmth and lush greenery all year round. In this part of Brazil, the weather is characterized by distinct seasonality, combining hot periods with refreshing cool months.

The region's climate is considered humid and temperate. Travelers can expect hot and rainy summers from December to February, which give way to a calmer and mild winter from June to August. Spring and autumn in Osasco serve as pleasant transitional seasons when the temperature remains comfortable for long walks and sightseeing.

Temperatures in Osasco are relatively stable but vary depending on the time of year. January and February are traditionally the hottest months, with average daytime highs reaching +26...+27°C. Nights during this period remain warm, offering pleasant coolness with temperatures around +19°C.

The winter period, occurring in June, July, and August, is characterized by milder values. During the day, the air usually warms up to a comfortable +22°C, which is ideal for active tourism. However, it's worth noting the daily fluctuations: in July, nighttime temperatures can drop to +12°C, creating a noticeable contrast with the daytime warmth, typical of the subtropical zone.

Precipitation in Osasco is unevenly distributed, creating distinct wet and dry seasons. Most of the rain falls during the summer months from December to March. During this period, the city is often hit by intense downpours and thunderstorms, and rainfall in January and February can exceed 200 mm per month, making the climate very humid.

For those who prefer drier weather, July and August are the best times to visit. These are the driest months of the year, when rain is rare and the number of sunny days increases significantly. The total annual rainfall is about 1486 mm, which keeps the lush vegetation of the state of São Paulo in perfect condition year-round.

When packing for a trip to Osasco, think in layers. For a summer visit (December–March), clothing made from natural breathable fabrics such as cotton or linen is essential. Don't forget high-SPF sunscreen, a hat, and importantly, a sturdy umbrella or light raincoat—summer showers in Brazil can be sudden and intense.

If your trip is planned for the winter months (June–August), pack a light sweater, hoodie, or windbreaker. These will come in handy for cool evenings and early mornings when temperatures can drop significantly. Comfortable shoes for city walks and insect repellent are essential year-round, as high humidity promotes insect activity in park areas.