Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
September's onset sees an average high-temperature of a still warm 27.7°C (81.9°F), exhibiting a slight fluctuation from the previous month. The average temperature in Astolfo Dutra, Brazil, during September nights dips to a refreshing 16.3°C (61.3°F).Heat index
In September, the average heat index is appraised at a tropical 30°C (86°F). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.Heat index specifics point out values are for conditions of shade and a slight breeze. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Humidity
September is the least humid month, with an average relative humidity of 73%.Rainfall
In September, the rain falls for 12.7 days. Throughout September, 53mm (2.09") of precipitation is accumulated. In Astolfo Dutra, during the entire year, the rain falls for 226.5 days and collects up to 1305mm (51.38") of precipitation.Daylight
In Astolfo Dutra, the average length of the day in September is 11h and 59min.On the first day of September in Astolfo Dutra, sunrise is at 06:00 and sunset at 17:42. On the last day of the month, sunrise is at 05:32 and sunset at 17:49 -03.
Sunshine
February, July and September, with an average of 8.2h of sunshine, are months with the most sunshine.UV index
January, August through October and December, with an average maximum UV index of 6, are months with the highest UV index in Astolfo Dutra. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.Note: A daily high UV index of 6 in September leads to these guidelines:
Guard against overexposure. Protection from sun-induced harm is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Frequently asked questions
What is the average September temperature in Astolfo Dutra?
What is the least humid month in Astolfo Dutra?
What is the average humidity in September in Astolfo Dutra?
How many days does it rain in September in Astolfo Dutra?
What is the average length of the day in September in Astolfo Dutra?
When are sunrise and sunset in September in Astolfo Dutra?
What is the month with the most sunshine in Astolfo Dutra?
How long on average sun shines in September in Astolfo Dutra?
When is the highest UV index in Astolfo Dutra?
How high is the UV index in September in Astolfo Dutra?
Average temperature in September
Astolfo Dutra, Brazil
- Average high temperature in September: 27.7°C
The warmest month (with the highest average high temperature) is February (28.6°C).
The month with the lowest average high temperature is June (23.8°C).
- Average low temperature in September: 16.3°C
The months with the highest average low temperature are January and December (19.6°C).
The coldest month (with the lowest average low temperature) is July (14.1°C).
Average pressure in September
Astolfo Dutra, Brazil
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is December (1012.6mbar).
Average wind speed in September
Astolfo Dutra, Brazil
- Average wind speed in September: 6.5km/h
The windiest month (with the highest average wind speed) is October (6.6km/h).
The calmest months (with the lowest average wind speed) are March and April (4.7km/h).
Average humidity in September
Astolfo Dutra, Brazil
- Average humidity in September: 73%
The months with the highest relative humidity are March and April (89%).
The month with the lowest relative humidity is September (73%).
Average rainfall in September
Astolfo Dutra, Brazil
- Average rainfall in September: 53mm
The wettest month (with the highest rainfall) is December (240mm).
The driest month (with the least rainfall) is July (13mm).
Average rainfall days in September
Astolfo Dutra, Brazil
- Average rainfall days in September: 12.7 days
The month with the highest number of rainy days is December (27.9 days).
The month with the least rainy days is July (8.3 days).
Average daylight in September /
Average sunshine in September
Astolfo Dutra, 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 1min
The months with the most sunshine are February, July and September (Average sunshine: 8h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 18min).
Average sunshine days in September
Astolfo Dutra, Brazil
- Average sunshine days in September: 13 days
The month with the most sunshine days is July (18.7 days).
The month with the least sunshine days is December (1.4 days).
Average UV index in September
Astolfo Dutra, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, August, September, October and December (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July and November (UV index 5).
Average cloud cover in September
Astolfo Dutra, Brazil
- Average cloud cover in September: 38
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 38).
Average visibility in September
Astolfo Dutra, 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).
Astolfo Dutra, Brazil
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