March weather forecastSão Jerônimo, Brazil

March

Weather in March

The first month of the autumn, March, is still a warm month in São Jerônimo, Brazil, with an average temperature varying between 27.3°C (81.1°F) and 16.7°C (62.1°F).

Temperature

As March takes hold, the average high-temperature is a still warm 27.3°C (81.1°F), nearly mirroring that of the previous month. Throughout the month of March, São Jerônimo witnesses an average low-temperature of 16.7°C (62.1°F).

Heat index

The heat index value for March is estimated at a hot 30°C (86°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

In São Jerônimo, the average relative humidity in March is 79%.

Rainfall

In São Jerônimo, in March, it is raining for 13.6 days, with typically 29mm (1.14") of accumulated precipitation. In São Jerônimo, during the entire year, the rain falls for 144.7 days and collects up to 380mm (14.96") of precipitation.

Daylight

In March, the average length of the day is 12h and 15min.
On the first day of March in São Jerônimo, sunrise is at 06:18 and sunset at 18:59. On the last day of the month, sunrise is at 06:37 and sunset at 18:24 -03.

Sunshine

The average sunshine in March in São Jerônimo is 8.3h.

UV index

The months with the highest UV index in São Jerônimo are January through March, November and December, 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, a daily UV index of 6 turns into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

An average high-temperature, in March, in São Jerônimo, is 27.3°C (81.1°F) and the average low-temperature is 16.7°C (62.1°F). In March, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 30°C (86°F).

In March, the average relative humidity is 79%.

In São Jerônimo, Brazil, in March, it is raining for 13.6 days, with typically 29mm (1.14") of accumulated precipitation.

In São Jerônimo, the average day length in March is 12h and 15min.

In March, on the first day of the month, sunrise is at 06:18 and sunset at 18:59. On the last day of the month, in São Jerônimo, sunrise is at 06:37 and sunset at 18:24 -03.

In March, the average sunshine duration in São Jerônimo is 8.3h.

January through March, November and December, with an average maximum UV index of 6, are months with the highest UV index in São Jerônimo, Brazil.

In São Jerônimo, the average daily maximum UV index in March is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
São Jerônimo, Brazil

  • Average high temperature in March: 27.3°C

The warmest month (with the highest average high temperature) is February (29.7°C).
The month with the lowest average high temperature is July (18.3°C).

  • Average low temperature in March: 16.7°C

The months with the highest average low temperature are January and February (18.8°C).
The coldest month (with the lowest average low temperature) is July (9.7°C).

Average pressure in March
São Jerônimo, Brazil

  • Average pressure in March: 1014.4mbar

The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).

Average wind speed in March
São Jerônimo, Brazil

  • Average wind speed in March: 9.2km/h

The windiest month (with the highest average wind speed) is August (10.3km/h).
The calmest month (with the lowest average wind speed) is May (8.9km/h).

Average humidity in March
São Jerônimo, Brazil

  • Average humidity in March: 79%

The months with the highest relative humidity are May, June and July (84%).
The month with the lowest relative humidity is December (76%).

Average rainfall in March
São Jerônimo, Brazil

  • Average rainfall in March: 29mm

The wettest month (with the highest rainfall) is January (46mm).
The driest month (with the least rainfall) is September (18mm).

Average rainfall days in March
São Jerônimo, Brazil

  • Average rainfall days in March: 13.6 days

The month with the highest number of rainy days is January (16.9 days).
The month with the least rainy days is June (9.4 days).

Average daylight in March /
Average sunshine in March
São Jerônimo, Brazil

  • Average daylight in March: 12h and 18min

The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 12min).

  • Average sunshine in March: 8h and 18min

The month with the most sunshine is December (Average sunshine: 8h and 30min).
The month with the least sunshine is September (Average sunshine: 7h and 12min).

Average sunshine days in March
São Jerônimo, Brazil

  • Average sunshine days in March: 14.7 days

The month with the most sunshine days is July (18.9 days).
The month with the least sunshine days is January (11.6 days).

Average UV index in March
São Jerônimo, Brazil

  • Average UV index in March: 6

The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).

Average cloud cover in March
São Jerônimo, Brazil

  • Average cloud cover in March: 36

The month with the most cloud cover is September (Cloud cover 40).
The month with the least cloud cover is November (Cloud cover 31).

Average visibility in March
São Jerônimo, Brazil

  • Average visibility in March: 8km

The months with the highest visibility are February, April, June, July, August, November and December (9km).
The months with the lowest visibility are January, March, May, September and October (8km).