São Paulo Weather in May
What's the weather like in São Paulo (São Paulo) in May 2025?
The climate in São Paulo during May can be summarized as warm and reasonably dry.
May is in the fall / autumn in São Paulo and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 14°C (57°F) is normal.
| Daytime temperature | 23.2°C 73.7°F |
|---|---|
| Nightly temperature | 13.7°C 56.6°F |
| Average temperature | 18.4°C 65.1°F |
| Daily sunshine | 5.5 hrs |
| Avg rainfall | 58 mm 2.3 ins |
| Rainy days | 12 days |
| Sea temperature | 23.4°C 74.2°F |
| Humidity | 80% |
| Windspeed | 7.6kph 5 mph |
On average May is the 4th driest month of the year in São Paulo with around 58mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
May temperatures in São Paulo
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in São Paulo in May 2025.
Other monthly averages
São Paulo weather stats
| Hottest month: | February | 27.5°C 81.5°F |
|---|---|---|
| Driest month: | July | 36mm 1.4ins |
| Sunniest month: | July | 5.7hrs |
| Coldest month: | July | 21.6°C 70.9°F |
| Wettest month: | January | 238mm 9.4ins |
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