September weather forecastMairinque, Brazil

September

Weather in September

The first month of the spring, September, is a warm month in Mairinque, Brazil, with an average temperature varying between 24.9°C (76.8°F) and 14.5°C (58.1°F).

Temperature

With September's advent, Mairinque, Brazil, sees an average high-temperature of a warm 24.9°C (76.8°F), subtly shifted from August's 22.9°C (73.2°F). Throughout September, Mairinque records an average temperature of 14.5°C (58.1°F) at night.

Humidity

August and September, with an average relative humidity of 74%, are the least humid months.

Rainfall

In Mairinque, in September, during 12.9 rainfall days, 56mm (2.2") of precipitation is typically accumulated. In Mairinque, during the entire year, the rain falls for 208.2 days and collects up to 1109mm (43.66") of precipitation.

Daylight

In September, the average length of the day in Mairinque, Brazil, is 11h and 58min.
On the first day of September in Mairinque, sunrise is at 06:18 and sunset at 17:58. On the last day of the month, sunrise is at 05:49 and sunset at 18:07 -03.

Sunshine

The month with the most sunshine is September, with an average of 8.5h of sunshine.

UV index

February, April through December, with an average maximum UV index of 5, are months with the lowest UV index in Mairinque. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 5 in September translates into these instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

The average high-temperature and low-temperature in Mairinque during September are 24.9°C (76.8°F) and 14.5°C (58.1°F) respectively.

The months with the lowest humidity in Mairinque, Brazil, are August and September, with an average relative humidity of 74%.

In Mairinque, the average relative humidity in September is 74%.

In Mairinque, in September, during 12.9 rainfall days, 56mm (2.2") of precipitation is typically accumulated.

In September, the average day length in Mairinque is 11h and 58min.

In September, on the first day of the month, sunrise is at 06:18 and sunset at 17:58. On the last day of the month, sunrise is at 05:49 and sunset at 18:07 -03.

September has the most sunshine of the year in Mairinque, Brazil, with an average of 8.5h of sunshine.

The average sunshine duration in September in Mairinque, Brazil, is 8.5h.

The months with the lowest UV index in Mairinque are February, April through December, with an average maximum UV index of 5.

The average daily maximum UV index in September in Mairinque is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from 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 September
Mairinque, Brazil

  • Average high temperature in September: 24.9°C

The warmest month (with the highest average high temperature) is December (26.6°C).
The month with the lowest average high temperature is June (20.4°C).

  • Average low temperature in September: 14.5°C

The month with the highest average low temperature is January (18.6°C).
The coldest month (with the lowest average low temperature) is July (12.5°C).

Average pressure in September
Mairinque, Brazil

  • Average pressure in September: 1017.1mbar

The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1011.7mbar).

Average wind speed in September
Mairinque, Brazil

  • Average wind speed in September: 10.5km/h

The windiest months (with the highest average wind speed) are October and November (10.9km/h).
The calmest month (with the lowest average wind speed) is February (8.3km/h).

Average humidity in September
Mairinque, Brazil

  • Average humidity in September: 74%

The months with the highest relative humidity are January, March, April and May (86%).
The months with the lowest relative humidity are August and September (74%).

Average rainfall in September
Mairinque, Brazil

  • Average rainfall in September: 56mm

The wettest month (with the highest rainfall) is January (203mm).
The driest month (with the least rainfall) is August (35mm).

Average rainfall days in September
Mairinque, Brazil

  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is January (24.8 days).
The month with the least rainy days is August (8.3 days).

Average daylight in September /
Average sunshine in September
Mairinque, Brazil

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in September: 8h and 30min

The month with the most sunshine is September (Average sunshine: 8h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).

Average sunshine days in September
Mairinque, Brazil

  • Average sunshine days in September: 13.9 days

The month with the most sunshine days is August (19.1 days).
The month with the least sunshine days is January (4.8 days).

Average UV index in September
Mairinque, Brazil

  • Average UV index in September: 5

The months with the highest UV index are January and March (UV index 6).
The months with the lowest UV index are February, April, May, June, July, August, September, October, November and December (UV index 5).

Average cloud cover in September
Mairinque, Brazil

  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September
Mairinque, Brazil

  • Average visibility in September: 9km

The months with the highest visibility are August, September and October (9km).
The months with the lowest visibility are January, February, March, April and May (7km).