September weather forecast
Mauá, Brazil

September

Weather in September

The first month of the spring, September, is a warm month in Mauá, Brazil, with an average temperature fluctuating between 16.2°C (61.2°F) and 24.1°C (75.4°F).

Temperature

September observes an average high-temperature of a moderately hot 24.1°C (75.4°F), marking an insignificant difference from August's 22.5°C (72.5°F). In September, Mauá reports a consistent average low-temperature of 16.2°C (61.2°F) during the nights.

Humidity

In Mauá, the average relative humidity in September is 77%.

Rainfall

In Mauá, in September, during 14 rainfall days, 47mm (1.85") of precipitation is typically accumulated. In Mauá, during the entire year, the rain falls for 222.1 days and collects up to 1113mm (43.82") of precipitation.

Daylight

The average length of the day in September in Mauá is 11h and 58min.
On the first day of September in Mauá, sunrise is at 06:15 and sunset at 17:55. On the last day of the month, sunrise is at 05:46 and sunset at 18:04 -03.

Sunshine

With an average of 7.9h of sunshine, September has the most sunshine of the year in Mauá.

UV index

The months with the lowest UV index in Mauá are February, April through September, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In September, a daily UV index of 5 turns into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

What are September temperatures in Mauá?
During September, Mauá experiences an average high-temperature of 24.1°C (75.4°F) and a low-temperature of 16.2°C (61.2°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in February is estimated at 31°C (87.8°F).
What is the average humidity in September in Mauá?
In September, the average relative humidity in Mauá, Brazil, is 77%.
How many days does it rain in September in Mauá?
In Mauá, during September, the rain falls for 14 days and regularly aggregates up to 47mm (1.85") of precipitation.
What is the average length of the day in September in Mauá?
The average day length in September in Mauá, Brazil, is 11h and 58min.
When are sunrise and sunset in September in Mauá?
In September, on the first day of the month, sunrise is at 06:15 and sunset at 17:55. On the last day of the month, sunrise is at 05:46 and sunset at 18:04 -03.
What month has the most sunshine in Mauá?
September has the most sunshine of the year in Mauá, Brazil, with an average of 7.9h of sunshine.
How many hours of sunshine does Mauá have in September?
In September, the average sunshine duration in Mauá, Brazil, is 7.9h.
When is the lowest UV index in Mauá?
February, April through September, with an average maximum UV index of 5, are months with the lowest UV index in Mauá.
What is the UV index intensity in September in Mauá?
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Mauá, Brazil
Average temperature in September
Mauá, Brazil
  • Average high temperature in September: 24.1°C

The warmest month (with the highest average high temperature) is February (27.3°C).
The month with the lowest average high temperature is June (21.4°C).

  • Average low temperature in September: 16.2°C

The months with the highest average low temperature are January and February (20.3°C).
The coldest months (with the lowest average low temperature) are July and August (14.6°C).

Average pressure in September - Mauá, Brazil
Average pressure in September
Mauá, Brazil
  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1011.8mbar).

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

The windiest month (with the highest average wind speed) is November (10km/h).
The calmest month (with the lowest average wind speed) is February (8km/h).

Average humidity in September - Mauá, Brazil
Average humidity in September
Mauá, Brazil
  • Average humidity in September: 77%

The months with the highest relative humidity are March, April and November (84%).
The month with the lowest relative humidity is August (76%).

Average rainfall in September - Mauá, Brazil
Average rainfall in September
Mauá, Brazil
  • Average rainfall in September: 47mm

The wettest month (with the highest rainfall) is January (218mm).
The driest month (with the least rainfall) is August (33mm).

Average rainfall days in September - Mauá, Brazil
Average rainfall days in September
Mauá, Brazil
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is January (27.6 days).
The month with the least rainy days is August (9.8 days).

Average daylight in September / Average sunshine in September - Mauá, Brazil
Average daylight in September /
Average sunshine in September
Mauá, 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: 7h and 5min

The month with the most sunshine is September (Average sunshine: 7h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).

Average sunshine days in September - Mauá, Brazil
Average sunshine days in September
Mauá, Brazil
  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is January (2.1 days).

Average UV index in September - Mauá, Brazil
Average UV index in September
Mauá, Brazil
  • Average UV index in September: 5

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

Average cloud cover in September - Mauá, Brazil
Average cloud cover in September
Mauá, Brazil
  • Average cloud cover in September: 39

The month with the most cloud cover is November (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September - Mauá, Brazil
Average visibility in September
Mauá, Brazil
  • Average visibility in September: 9km

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

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