September weather forecastMiradouro, Brazil
September
Weather in September
The first month of the spring, September, is still a warm month in Miradouro, Brazil, with temperature in the range of an average low of 16.1°C (61°F) and an average high of 27.3°C (81.1°F).Temperature
The onset of September brings with it an average high-temperature of a still warm 27.3°C (81.1°F), showing a negligible variation from the month before. Miradouro experiences a nighttime temperature average of 16.1°C (61°F) during September.Heat index
The average heat index in September is calculated to be a tropical 30°C (86°F). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.Realize that the values for the heat index are set for shaded places and light winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Humidity
The least humid month in Miradouro is September, with an average relative humidity of 74%.Rainfall
In Miradouro, Brazil, in September, it is raining for 13 days, with typically 65mm (2.56") of accumulated precipitation. Throughout the year, there are 240.8 rainfall days, and 1600mm (62.99") of precipitation is accumulated.Daylight
In September, the average length of the day in Miradouro is 11h and 59min.On the first day of September, sunrise is at 05:57 and sunset at 17:40. On the last day of the month, sunrise is at 05:30 and sunset at 17:47 -03.
Sunshine
The months with the most sunshine are February and September, with an average of 8.1h of sunshine.UV index
February through July, September through November, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: A daily high UV index of 5 in September leads to these guidelines:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Miradouro, Brazil
- Average high temperature in September: 27.3°C
The warmest months (with the highest average high temperature) are January and February (28.4°C).
The month with the lowest average high temperature is June (23.5°C).
- Average low temperature in September: 16.1°C
The months with the highest average low temperature are January and December (19.4°C).
The coldest month (with the lowest average low temperature) is July (14°C).
Average pressure in September
Miradouro, Brazil
- Average pressure in September: 1018.3mbar
The month with the highest atmospheric pressure is July (1021.1mbar).
The month with the lowest atmospheric pressure is December (1012.7mbar).
Average wind speed in September
Miradouro, Brazil
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is September (6.9km/h).
The calmest month (with the lowest average wind speed) is April (5km/h).
Average humidity in September
Miradouro, Brazil
- Average humidity in September: 74%
The months with the highest relative humidity are March and April (90%).
The month with the lowest relative humidity is September (74%).
Average rainfall in September
Miradouro, Brazil
- Average rainfall in September: 65mm
The wettest month (with the highest rainfall) is December (282mm).
The driest month (with the least rainfall) is July (18mm).
Average rainfall days in September
Miradouro, Brazil
- Average rainfall days in September: 13 days
The month with the highest number of rainy days is December (29.2 days).
The month with the least rainy days is August (9.8 days).
Average daylight in September /
Average sunshine in September
Miradouro, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in September: 8h and 6min
The months with the most sunshine are February and September (Average sunshine: 8h and 6min).
The month with the least sunshine is November (Average sunshine: 6h and 36min).
Average sunshine days in September
Miradouro, Brazil
- Average sunshine days in September: 14 days
The month with the most sunshine days is August (18.5 days).
The month with the least sunshine days is December (0.5 days).
Average UV index in September
Miradouro, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, August and December (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, September, October and November (UV index 5).
Average cloud cover in September
Miradouro, Brazil
- Average cloud cover in September: 37
The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 37).
Average visibility in September
Miradouro, Brazil
- Average visibility in September: 9km
The month with the highest visibility is September (9km).
The months with the lowest visibility are March, April and May (6km).
