Sao Paulo has a oceanic/humid subtropical climate, classified as Cfa in the Köppen system. The warmest month is February with an average high of 27°C, while the coldest month is July with lows dropping to 12°C. The annual temperature range of 15°C indicates a relatively stable climate year-round.
The driest month is August with only 5 rain days and 35mm of precipitation. For travellers, August through to the following month typically offers the best balance of warm temperatures and dry conditions. Average humidity ranges from 78% to 78% throughout the year.
Best Time to Visit Sao Paulo
Based on temperature and rainfall data, the best months to visit Sao Paulo are June, July, August. These months offer the most comfortable temperatures with relatively low rainfall, ideal for sightseeing and outdoor activities.
In February, Sao Paulo experiences average highs of 27°C (81°F) and lows of 19°C (66°F). Expect around 20 rainy days and 10 hours of sunshine per day, with humidity averaging 78%. The 8°C gap between daytime and overnight temperatures is worth planning around: light layers work for most visitors during the day, but an overshirt or cardigan handles the cooler evenings. UV index averages 9, so sun protection is advisable on clear days.
Sao Paulo typically sees 20 rainy days in February, with total precipitation of around 167mm. This is a notably wet period. A waterproof jacket or compact umbrella is essential, and it is worth building indoor alternatives into your daily itinerary for the inevitable rainy stretches. For context, the driest month in Sao Paulo typically sees 4-6 fewer rain days than February.
Pack light layers, a light jacket for evenings, comfortable walking shoes, and sunscreen for Sao Paulo in February. Daytime temperatures of 27°C are pleasant, but the evening drop to 19°C means a jacket is essential if you plan to be out after dark. With 20 rainy days, bring a compact umbrella or waterproof jacket for unexpected showers. Comfortable walking shoes are a priority given the amount of ground most visitors cover.
February is a reasonable time to visit Sao Paulo. Expect 20 rainy days, so pack a light rain layer for flexibility. Average temperatures of 27°C make outdoor exploration comfortable during the dry periods. With 10 daily sunshine hours, there are reliable windows of good weather to plan outdoor activities around, even if the month is not the driest on the calendar.
The average high temperature in Sao Paulo in February is 27°C (81°F), and the average low is 19°C (66°F). The mean daily temperature is approximately 23°C (73°F). The day-to-night range of 8°C is moderate, meaning a single light jacket covers most situations. These are 30-year climate normals based on the 1991 to 2020 reference period; individual years will vary, particularly in transitional months like spring and autumn.
The best month to visit Sao Paulo is generally April. April offers the most sunshine at 9 hours per day and only 10 rainy days. Average temperatures reach 24°C, making it comfortable for sightseeing, outdoor dining, and exploring the city. If your travel dates are flexible, planning your trip around April gives you the best chance of dry, bright weather.
February is shoulder or low season in Sao Paulo, meaning fewer tourists and generally lower prices than peak months. With 10 sunshine hours and 20 rainy days, the weather is less of a draw for mass tourism. This is an advantage for travellers who prefer a quieter, more relaxed experience with shorter queues and easier accommodation availability.
In February, Sao Paulo suits a range of activities thanks to mild temperatures around 27°C. With frequent rain, indoor activities and covered attractions are a smart choice. Top options include exploring historic neighbourhoods, visiting museums and galleries, local food markets, and day trips to surrounding areas. With 10 hours of sunshine, parks and waterfront walks are particularly enjoyable.