Casa Branca Weather in May
What's the weather like in Casa Branca (São Paulo) in May 2025?
The climate in Casa Branca during May can be summarized as warm and reasonably dry.
May is in the fall / autumn in Casa Branca and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 26°C (78°F), whilst at night 14°C (56°F) is normal.
| Daytime temperature | 25.5°C 77.9°F |
|---|---|
| Nightly temperature | 13.5°C 56.3°F |
| Average temperature | 19.5°C 67.1°F |
| Daily sunshine | 6.9 hrs |
| Avg rainfall | 41 mm 1.6 ins |
| Rainy days | 7 days |
| Sea temperature | 23.7°C 74.7°F |
| Humidity | 74% |
| Windspeed | 6.1kph 4 mph |
On average May is the 4th driest month of the year in Casa Branca with around 41mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.9 hours of sunshine per day.
May temperatures in Casa Branca
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 Casa Branca in May 2025.
Other monthly averages
Casa Branca weather stats
| Hottest month: | February | 28.9°C 84°F |
|---|---|---|
| Driest month: | August | 18mm 0.7ins |
| Sunniest month: | July | 7.2hrs |
| Coldest month: | July | 24.5°C 76.1°F |
| Wettest month: | January | 257mm 10.1ins |
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