September weather forecastConfins, Brazil
September
Weather in September
September, the first month of the spring in Confins, is still a warm month, with an average temperature fluctuating between 28.4°C (83.1°F) and 15.6°C (60.1°F).Temperature
September brings the highest temperatures, with an average high of 28.4°C (83.1°F) and an average low of 15.6°C (60.1°F).Heat index
The average heat index in September is computed to be a tropical 30°C (86°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
Humidity
With an average relative humidity of 63%, September is the least humid month in Confins.Rainfall
In Confins, in September, during 8.6 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Confins, Brazil, during the entire year, the rain falls for 202.5 days and collects up to 1148mm (45.2") of precipitation.Daylight
In Confins, the average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 06:03 and sunset at 17:48. On the last day of September, sunrise is at 05:37 and sunset at 17:53 -03.
Sunshine
With an average of 9.4h of sunshine, September has the most sunshine of the year in Confins.UV index
January, August through October and December, with an average maximum UV index of 6, are months with the highest UV index in Confins. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 6 translates into these guidelines:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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
Confins, Brazil
- Average high temperature in September: 28.4°C
The warmest month (with the highest average high temperature) is September (28.4°C).
The month with the lowest average high temperature is June (23.5°C).
- Average low temperature in September: 15.6°C
The month with the highest average low temperature is December (18.6°C).
The coldest month (with the lowest average low temperature) is July (13.3°C).
Average pressure in September
Confins, Brazil
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is July (1020.7mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in September
Confins, Brazil
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is September (10.3km/h).
The calmest month (with the lowest average wind speed) is March (7.2km/h).
Average humidity in September
Confins, Brazil
- Average humidity in September: 63%
The month with the highest relative humidity is March (86%).
The month with the lowest relative humidity is September (63%).
Average rainfall in September
Confins, Brazil
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is December (201mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in September
Confins, Brazil
- Average rainfall days in September: 8.6 days
The month with the highest number of rainy days is December (27.9 days).
The month with the least rainy days is August (5.3 days).
Average daylight in September /
Average sunshine in September
Confins, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is September (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 7h and 36min).
Average sunshine days in September
Confins, Brazil
- Average sunshine days in September: 19.2 days
The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is December (2.1 days).
Average UV index in September
Confins, 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
Confins, Brazil
- Average cloud cover in September: 22
The month with the most cloud cover is March (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Confins, Brazil
- Average visibility in September: 9km
The months with the highest visibility are August, September and October (9km).
The months with the lowest visibility are January, February, March, April and May (7km).
