March weather forecast
Sorocaba, Brazil

As March arrives in Sorocaba, rainfall decreases noticeably from the previous month, marking the onset of the dry season. Despite a slight reduction in temperature, the weather remains predominantly warm. This decrease in rainfall and somewhat cooler temperatures make outdoor activities more comfortable. There aren't significant changes in weather conditions with daytime temperatures still quite warm. The risk of heavy downpours remains, but the frequency and intensity will be lower than the preceding months.

Temperature

February's transformation into March witnesses an average high-temperature of a still moderately hot 27.2°C (81°F), noting a minor change from the preceding month. Sorocaba observes an average nighttime low-temperature of 18.4°C (65.1°F) during the month of March.

Heat index

The heat index value for March is appraised at a tropical 30°C (86°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are quite important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In March, the average relative humidity is 82%.

Rainfall

In Sorocaba, in March, during 18.9 rainfall days, 66mm (2.6") of precipitation is typically accumulated. In Sorocaba, Brazil, during the entire year, the rain falls for 163.3 days and collects up to 803mm (31.61") of precipitation.

Daylight

In March, the average length of the day in Sorocaba is 12h and 13min.
On the first day of the month, sunrise is at 06:05 and sunset at 18:38. On the last day of March, in Sorocaba, sunrise is at 06:17 and sunset at 18:09 -03.

Sunshine

In March, the average sunshine in Sorocaba is 8.2h.

UV index

The months with the highest UV index in Sorocaba are January through March, October and November, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In March, the maximum UV index of 6 translates into these guidelines:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.