September weather forecastMauá, 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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 54min
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: 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: 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: 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: 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).





