September weather forecast
João Pinheiro, Brazil

September

Weather in September

September, the first month of the spring in João Pinheiro, is a tropical month, with an average temperature ranging between max 31.7°C (89.1°F) and min 18.6°C (65.5°F).

Temperature

In João Pinheiro, the highest average temperatures are observed in September, with a high of 31.7°C (89.1°F) and a low of 18.6°C (65.5°F).

Heat index

In September, the heat index is computed to be a hot 33°C (91.4°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
Heat index data is primarily for areas with shade and subjected to light winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

With an average relative humidity of 47%, September is the least humid month.

Rainfall

In João Pinheiro, in September, during 6.6 rainfall days, 14mm (0.55") of precipitation is typically accumulated. Throughout the year, there are 202.9 rainfall days, and 1133mm (44.61") of precipitation is accumulated.

Daylight

The average length of the day in September in João Pinheiro is 12h and 1min.
On the first day of the month, sunrise is at 06:11 and sunset at 17:57. On the last day of September, in João Pinheiro, sunrise is at 05:46 and sunset at 18:02 -03.

Sunshine

September has the most sunshine of the year, with an average of 9.7h of sunshine.

UV index

The month with the highest UV index in João Pinheiro is September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 7 in September suggests the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

What is the hottest time of year in João Pinheiro?
September, noted for its average high-temperature of 31.7°C (89.1°F) and an average low-temperature of 18.6°C (65.5°F), is considered the warmest month in João Pinheiro.
How hot is it in João Pinheiro in September?
An average high-temperature, in September, in João Pinheiro, is 31.7°C (89.1°F) and the average low-temperature is 18.6°C (65.5°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is computed to be 33°C (91.4°F).
What is the least humid month in João Pinheiro?
The least humid month is September, with an average relative humidity of 47%.
What is the average humidity in September in João Pinheiro?
In João Pinheiro, the average relative humidity in September is 47%.
How much does it rain in João Pinheiro in September?
In September, in João Pinheiro, the rain falls for 6.6 days. Throughout September, 14mm (0.55") of precipitation is accumulated.
What is the average length of the day in September in João Pinheiro?
The average day length in September in João Pinheiro, Brazil, is 12h and 1min.
When are sunrise and sunset in September in João Pinheiro?
In September, on the first day of the month, sunrise is at 06:11 and sunset at 17:57. On the last day of the month, in João Pinheiro, Brazil, sunrise is at 05:46 and sunset at 18:02 -03.
What month has the most sunshine in João Pinheiro?
The month with the most sunshine is September, with an average of 9.7h of sunshine.
How many hours of sunshine does João Pinheiro have in September?
In João Pinheiro, the average sunshine duration in September is 9.7h.
When is the highest UV index in João Pinheiro?
The month with the highest UV index in João Pinheiro, Brazil, is September, with an average maximum UV index of 7.
How high is the UV index in September in João Pinheiro?
In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - João Pinheiro, Brazil
Average temperature in September
João Pinheiro, Brazil
  • Average high temperature in September: 31.7°C

The warmest month (with the highest average high temperature) is September (31.7°C).
The month with the lowest average high temperature is June (25.5°C).

  • Average low temperature in September: 18.6°C

The month with the highest average low temperature is October (20.5°C).
The coldest month (with the lowest average low temperature) is July (14.8°C).

Average pressure in September - João Pinheiro, Brazil
Average pressure in September
João Pinheiro, Brazil
  • Average pressure in September: 1015.2mbar

The month with the highest atmospheric pressure is July (1018.8mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).

Average wind speed in September - João Pinheiro, Brazil
Average wind speed in September
João Pinheiro, Brazil
  • Average wind speed in September: 9.5km/h

The windiest month (with the highest average wind speed) is September (9.5km/h).
The calmest month (with the lowest average wind speed) is March (6.4km/h).

Average humidity in September - João Pinheiro, Brazil
Average humidity in September
João Pinheiro, Brazil
  • Average humidity in September: 47%

The month with the highest relative humidity is March (86%).
The month with the lowest relative humidity is September (47%).

Average rainfall in September - João Pinheiro, Brazil
Average rainfall in September
João Pinheiro, Brazil
  • Average rainfall in September: 14mm

The wettest month (with the highest rainfall) is December (215mm).
The driest months (with the least rainfall) are July and August (2mm).

Average rainfall days in September - João Pinheiro, Brazil
Average rainfall days in September
João Pinheiro, Brazil
  • Average rainfall days in September: 6.6 days

The month with the highest number of rainy days is December (28.6 days).
The month with the least rainy days is August (2 days).

Average daylight in September / Average sunshine in September - João Pinheiro, Brazil
Average daylight in September /
Average sunshine in September
João Pinheiro, Brazil
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).

  • Average sunshine in September: 9h and 4min

The month with the most sunshine is September (Average sunshine: 9h and 42min).
The months with the least sunshine are March and December (Average sunshine: 7h and 24min).

Average sunshine days in September - João Pinheiro, Brazil
Average sunshine days in September
João Pinheiro, Brazil
  • Average sunshine days in September: 22.3 days

The month with the most sunshine days is August (28.3 days).
The month with the least sunshine days is December (1.6 days).

Average UV index in September - João Pinheiro, Brazil
Average UV index in September
João Pinheiro, Brazil
  • Average UV index in September: 7

The month with the highest UV index is September (UV index 7).
The months with the lowest UV index are February, May and June (UV index 5).

Average cloud cover in September - João Pinheiro, Brazil
Average cloud cover in September
João Pinheiro, Brazil
  • Average cloud cover in September: 16

The months with the most cloud cover are March and December (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 14).

Average visibility in September - João Pinheiro, Brazil
Average visibility in September
João Pinheiro, Brazil
  • Average visibility in September: 10km

The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, November and December (8km).

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