BrazilAverage weather for São Paulo in May
It's hot in May in São Paulo with an average temperature of 30°C. Temperatures this month range from a low of 29°C to a high of 31°C. At night, you can expect temperatures between 19°C and 21°C.
Start of May
The month of May starts in São Paulo with hot temps, averaging around 31°C during the day and nights around 21°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
Mid May
By mid-May, daytime temps stay steady at around 31°C, with nights around 21°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of May
By the end of May, the average daytime temperature in São Paulo is around 30°C, while nighttime temps are about 20°C. A shower might pop up, but overall, the weather will be dry and sunny.
Because temperatures drop in the evening, wearing layers is recommended.
In May, there is an average of 33 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
São Paulo in May |
New York | ||
|---|---|---|---|
 Average temperature |
30°C | 22°C | |
 Max. temperature |
31°C | 28°C | |
| Min. temperature |
29°C | -5°C | |
 Total precipitation |
33 mm | 105 mm | |
| Rainy days |
9 days | 14 days | |
April
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is May a good time to visit São Paulo?
May is a good month to be in São Paulo for sunny weather. You’ll have high temperatures and not too much rain.
Temperature records
With 36°C in 2017, São Paulo reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 23°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 24°C.
Check out the climate of São Paulo for all months and discover the best travel time
Curious about the weather in other parts of Brazil? Check out the climate and weather for spots like Rio de Janeiro, Salvador, Pipa, or explore other destinations in Brazil.
Daily Temperature in May in São Paulo
This chart shows the average daily high and low temperatures in May for São Paulo, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in May in São Paulo
The chart below shows the average daily precipitation in May for São Paulo, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for May, you can expect about 9 days of precipitation in São Paulo.
Daily UV index in May in São Paulo
This chart shows the average daily UV index in May in São Paulo, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in May in São Paulo over the years
This chart shows the average temperature in May in São Paulo, measured in degrees Celsius, over the past few years.
Total precipitation in May in São Paulo over the years
This chart shows the average precipitation in May in São Paulo, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in May for São Paulo
Click on any day in May to get detailed info about the usual weather on that day in São Paulo. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in São Paulo
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Average weather in São Paulo by month
Click on a month below to see detailed weather info for São Paulo. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of São Paulo for all months at once
