February weather forecast
São Paulo, Brazil

February continues the trend established at the beginning of the year. This month experiences high humidity, extended daylight hours, and relatively high temperatures. São Paulo observes marginally lowered rainfall from January, averaging at 222mm (8.74") over 14 days. Despite being at the tail-end of the hot summer season, temperature highs in February reach up to 28°C (82.4°F), the highest recorded for the period. The end of the month signifies a goodbye to high summer, as cooler weather starts to set in.

Temperature

February, on average, is the warmest month, registering a high temperature of 28°C (82.4°F) and a low of 18.8°C (65.8°F).

Heat index

February's heat index is appraised at a hot 32°C (89.6°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.

Humidity

In February, the average relative humidity is 79%.

Rainfall

In São Paulo, Brazil, in February, during 14 rainfall days, 222mm (8.74") of precipitation is typically accumulated. Throughout the year, there are 107 rainfall days, and 1441mm (56.73") of precipitation is accumulated.

Daylight

In São Paulo, the average length of the day in February is 12h and 53min.
On the first day of the month, sunrise is at 05:45 and sunset at 18:54. On the last day of February, in São Paulo, sunrise is at 06:01 and sunset at 18:36 -03.

Sunshine

In February, the average sunshine is 5.8h.

UV index

The months with the highest UV index are January through March, November and December, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an ultimate health vulnerability from exposure to the Sun's UV rays for the average person.
Note: In February, the maximum UV index of 12 transforms into these recommendations:
Employ every crucial safety step. Those with fair skin could experience burns in a matter of minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Limit direct sunlight exposure, particularly if you burn easily. It’s crucial to apply sunscreen with a minimum 30 SPF.