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
September
Weather in September
Temperature
September is the warmest month, exhibiting average temperatures of 30.7°C (87.3°F) at the peak and 18°C (64.4°F) at the base.Heat index
September's mean heat index is appraised at a hot 32°C (89.6°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.In terms of the heat index, values are set with light wind and shade conditions in mind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Humidity
September is the least humid month in Estrela do Sul, with an average relative humidity of 49%.Rainfall
In Estrela do Sul, in September, during 6.8 rainfall days, 18mm (0.71") of precipitation is typically accumulated. In Estrela do Sul, during the entire year, the rain falls for 200 days and collects up to 1172mm (46.14") of precipitation.Daylight
The average length of the day in September is 12h and 0min.On the first day of September, sunrise is at 06:17 and sunset at 18:03. On the last day of the month, sunrise is at 05:52 and sunset at 18:08 -03.
Sunshine
The month with the most sunshine in Estrela do Sul is September, with an average of 9.6h of sunshine.UV index
January, March, August through October, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 6 during September translates into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the warmest months in Estrela do Sul?
How hot is it in Estrela do Sul in September?
What is the least humid month in Estrela do Sul?
What is the average humidity in September in Estrela do Sul?
How many days does it rain in September in Estrela do Sul?
What is the average length of the day in September in Estrela do Sul?
When is the sunrise / sunset in September in Estrela do Sul?
What month has the most sunshine in Estrela do Sul?
How many hours of sunshine does Estrela do Sul have in September?
What is the month with the highest UV index in Estrela do Sul?
How high is the UV index in September in Estrela do Sul?
Average temperature in September
Estrela do Sul, Brazil
- Average high temperature in September: 30.7°C
The warmest month (with the highest average high temperature) is September (30.7°C).
The month with the lowest average high temperature is June (24.4°C).
- Average low temperature in September: 18°C
The month with the highest average low temperature is October (19.1°C).
The coldest month (with the lowest average low temperature) is July (14.1°C).
Average pressure in September
Estrela do Sul, Brazil
- Average pressure in September: 1015mbar
The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).
Average wind speed in September
Estrela do Sul, Brazil
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is August (9.8km/h).
The calmest month (with the lowest average wind speed) is March (6.9km/h).
Average humidity in September
Estrela do Sul, Brazil
- Average humidity in September: 49%
The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is September (49%).
Average rainfall in September
Estrela do Sul, Brazil
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is December (205mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in September
Estrela do Sul, Brazil
- Average rainfall days in September: 6.8 days
The month with the highest number of rainy days is December (28.9 days).
The month with the least rainy days is August (2.6 days).
Average daylight in September /
Average sunshine in September
Estrela do Sul, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is September (Average sunshine: 9h and 36min).
The month with the least sunshine is March (Average sunshine: 7h and 6min).
Average sunshine days in September
Estrela do Sul, Brazil
- Average sunshine days in September: 22.3 days
The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is December (1.6 days).
Average UV index in September
Estrela do Sul, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, March, August, September and October (UV index 6).
The months with the lowest UV index are February, April, May, June, July, November and December (UV index 5).
Average cloud cover in September
Estrela do Sul, Brazil
- Average cloud cover in September: 17
The month with the most cloud cover is March (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in September
Estrela do Sul, Brazil
- Average visibility in September: 10km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May and December (7km).
