Weather in Sao Paulo

Planning your day in Sao Paulo? Stay up to date with the latest weather data! Below you will find current information about the weather in the city, including forecasts and useful charts.

The climate of Sao Paulo in Brazil can be characterized as pleasant subtropical, with warm summer months and mild winters. The city does not experience extreme temperatures, making it attractive to visit year-round, although weather conditions change noticeably depending on the season.

Two main seasons are most pronounced in Sao Paulo. Summer, which lasts roughly from December to March, is the warmest and wettest period. Average temperatures during this time hover around 22-23°C. A characteristic feature of summer is the high number of rainy days – from 20 to 24 per month, while the monthly rainfall, according to the presented data, is 5-7 mm. Winter, covering the period from June to August, brings cooler and drier weather. Average temperatures during this time drop to 17-18°C, precipitation is minimal (1-2 mm per month), and the number of rainy days decreases to 4-8 per month.

Thus, when planning a trip to Sao Paulo, it is worth considering these seasonal features. The summer months offer warmth and a high probability of frequent, though judging by the provided data, not too intense rains. The winter period, on the contrary, will delight you with fresher and predominantly dry weather, which may be more comfortable for actively exploring the city. Transitional months, such as April-May and September-October, generally offer moderate temperatures and less precipitation compared to the peak of summer.

The temperature regime in Sao Paulo is characterized by moderate fluctuations throughout the year, offering comfortable conditions for visiting in any season. The hottest months are typically January and March, when the average temperature reaches 23.2°C and 22.9°C respectively, and daytime highs can regularly rise above 26-27°C. The coolest month is considered to be July, with an average temperature of about 17.3°C and nighttime lows dropping on average to 12.1°C.

The summer months in Sao Paulo, covering the period from December to March, bring truly warm weather. Daytime temperatures during this time hold steady in the range of 26°C to 27°C, creating a feeling of pleasant tropical warmth. Nights also remain warm, with minimum temperatures generally not falling below 18-19°C. This makes evenings and nights comfortable for walks and enjoying city life outdoors.

Winter in Sao Paulo, falling in June, July, and August, is distinguished by its mildness and lack of severe cold. Average daytime temperatures during this period hover around 22-23°C, providing pleasant freshness, especially compared to the summer heat. Nights become noticeably cooler, with temperatures dropping on average to 12-13°C. The difference between day and night temperatures in the winter months can be more perceptible, sometimes reaching 9-10°C, so a light jacket or sweater will be very handy for evening outings.

In Sao Paulo, a well-defined seasonality in precipitation distribution is observed throughout the year. Understanding these cycles will help you better plan your trip and choose suitable clothing. In general, the city experiences a wet summer period and a noticeably drier winter season.

The rainy season in Sao Paulo usually lasts from December to March, coinciding with the summer months. During this time, the probability of precipitation is highest. January is one of the wettest months, averaging about 24 rainy days, while total rainfall reaches 7 mm. February is also characterized by high humidity, with approximately 21 rainy days and also 7 mm of precipitation. December and March also see frequent rain (22 and 20 days respectively) with total rainfall of 6 mm and 5 mm. Such a ratio of rainy days to total rainfall volume suggests that rains during this period, although frequent, are predominantly light or of moderate intensity, rather than prolonged heavy downpours.

With the arrival of autumn and winter, especially from May to August, the dry season sets in for Sao Paulo. During this time, the amount of precipitation and the number of rainy days decrease significantly. July stands out as the driest month of the year: on average, only 1 mm of precipitation falls, and the number of days with rain does not exceed four. May and June are also very dry, with a similar figure of 1 mm of precipitation and approximately seven rainy days in each. This period can be more comfortable for those who prefer to explore the city with minimal chance of rain.

Transitional months, such as April (2 mm of precipitation, 10 rainy days) and September (2 mm of precipitation, 9 rainy days), demonstrate a gradual shift from one season to another. October already shows an increase in humidity (4 mm of precipitation, 18 rainy days), foreshadowing the approach of the wet season. Thus, when planning a visit to Sao Paulo, it is worth considering this seasonal precipitation dynamic to be prepared for weather conditions.

When planning a trip to Sao Paulo, it is important to consider the local climate so that your wardrobe matches the weather. Overall, the city is distinguished by a warm climate, but with noticeable seasonal fluctuations in humidity and slight temperature changes. Comfortable walking shoes are your main ally in exploring the metropolis, regardless of the time of year. Given the sunny Brazilian sky, sunscreen and sunglasses should also be on your list. The principle of layering in clothing will be an excellent solution, allowing you to easily adapt to temperature changes throughout the day, especially in the transitional seasons and winter, when evenings can be cooler.

If your trip falls during the summer months (December-March), expect warm and humid weather. Average temperatures hover around 22-23°C, and the number of rainy days reaches 20-24 per month. However, since the total amount of precipitation is small (5-7 mm), these are most often light or short-lived rains. Therefore, pack light, breathable clothing made of natural fabrics, shorts, T-shirts, and sundresses. Don't forget a light raincoat or a compact umbrella – they will definitely come in handy. Also, take a hat for sun protection.

The winter period (June-August) in Sao Paulo is characterized by cooler and drier weather. Average temperatures drop to 17-18°C, and nights can be quite fresh, with lows around 12-13°C. The number of rainy days is minimal. For this time of year, jeans or trousers, long-sleeved T-shirts, light sweaters or fleece jackets, as well as a light jacket are suitable, especially for evening walks. Although severe cold is not typical, layering will help you feel comfortable. In the transitional months (April-May, September-October), the weather is moderate, so a combination of summer and warmer items will be optimal.