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
Pratânia observes an average high-temperature of a still warm 27.3°C (81.1°F) in September, barely different from 25.1°C (77.2°F) in August. Despite high daytime temperatures, the average temperature in Pratânia lowers to a moderate 15.3°C (59.5°F) during September nights.Heat index
September's heat index is evaluated at 29°C (84.2°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.Keep in mind the heat index values are meant for areas in shade and with light wind. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
Humidity
With an average relative humidity of 69%, September is the least humid month.Rainfall
In Pratânia, in September, it is raining for 11 days, with typically 63mm (2.48") of accumulated precipitation. Throughout the year, there are 216.2 rainfall days, and 1317mm (51.85") of precipitation is accumulated.Daylight
The average length of the day in September is 11h and 58min.On the first day of September, sunrise is at 06:24 and sunset at 18:04. On the last day of the month, sunrise is at 05:55 and sunset at 18:13 -03.
Sunshine
The average sunshine in September in Pratânia is 8.9h.UV index
The months with the lowest UV index are January through September, November and December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 5 in September leads to these guidelines:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. It's recommended to limit sun exposure when its radiation is at its peak during midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Frequently asked questions
What is the temperature in September in Pratânia?
What is the least humid month in Pratânia?
What is the average humidity in September in Pratânia?
How many days does it rain in September in Pratânia?
How many hours of daylight does Pratânia have in September?
When are sunrise and sunset in September in Pratânia?
How many hours of sunshine does Pratânia have in September?
What is the month with the lowest UV index in Pratânia?
What is the UV index reading in September in Pratânia?
Average temperature in September
Pratânia, Brazil
- Average high temperature in September: 27.3°C
The warmest month (with the highest average high temperature) is October (28.2°C).
The month with the lowest average high temperature is June (21.8°C).
- Average low temperature in September: 15.3°C
The month with the highest average low temperature is January (19°C).
The coldest month (with the lowest average low temperature) is July (12.7°C).
Average pressure in September
Pratânia, Brazil
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is July (1019.5mbar).
The month with the lowest atmospheric pressure is December (1011.3mbar).
Average wind speed in September
Pratânia, Brazil
- Average wind speed in September: 10km/h
The windiest month (with the highest average wind speed) is October (10.2km/h).
The calmest month (with the lowest average wind speed) is February (7.4km/h).
Average humidity in September
Pratânia, Brazil
- Average humidity in September: 69%
The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is September (69%).
Average rainfall in September
Pratânia, Brazil
- Average rainfall in September: 63mm
The wettest month (with the highest rainfall) is January (258mm).
The driest month (with the least rainfall) is July (28mm).
Average rainfall days in September
Pratânia, Brazil
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is January (28.6 days).
The month with the least rainy days is August (6.6 days).
Average daylight in September /
Average sunshine in September
Pratânia, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 54min).
Average sunshine days in September
Pratânia, Brazil
- Average sunshine days in September: 17 days
The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is February (1.3 days).
Average UV index in September
Pratânia, Brazil
- Average UV index in September: 5
The month with the highest UV index is October (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 5).
Average cloud cover in September
Pratânia, Brazil
- Average cloud cover in September: 28
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Pratânia, Brazil
- Average visibility in September: 9km
The months with the highest visibility are July, August, September and October (9km).
The months with the lowest visibility are January, February, March, April, May and June (7km).
Pratânia, Brazil
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