September weather forecastAraújos, Brazil
September
Weather in September
The first month of the spring, September, is a tropical month in Araújos, Brazil, with an average temperature ranging between max 30.1°C (86.2°F) and min 16.6°C (61.9°F).Temperature
The temperatures reach their highest averages in September, with highs of 30.1°C (86.2°F) and lows of 16.6°C (61.9°F).Heat index
During September, the heat index is estimated at a tropical 33°C (91.4°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.Note that heat index values are valued for light wind and location in the shade. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', comes about by integrating the temperature readings with the humidity levels. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Humidity
September is the least humid month in Araújos, with an average relative humidity of 58%.Rainfall
In Araújos, in September, during 10.2 rainfall days, 27mm (1.06") of precipitation is typically accumulated. In Araújos, during the entire year, the rain falls for 222.7 days and collects up to 1373mm (54.06") of precipitation.Daylight
The average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 06:08 and sunset at 17:52. On the last day of September, sunrise is at 05:42 and sunset at 17:58 -03.
Sunshine
The month with the most sunshine in Araújos is September, with an average of 9.5h of sunshine.UV index
January, 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 threat to health from exposure to the Sun's UV radiation for the average person.Note: In September, the UV index of 6 transforms into the following advice:
Shield from overexposure. Defense against sun-related harm is required. 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. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Araújos, Brazil
- Average high temperature in September: 30.1°C
The warmest month (with the highest average high temperature) is September (30.1°C).
The month with the lowest average high temperature is June (23.8°C).
- Average low temperature in September: 16.6°C
The month with the highest average low temperature is December (18.9°C).
The coldest month (with the lowest average low temperature) is July (13.4°C).
Average pressure in September
Araújos, Brazil
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1012.5mbar).
Average wind speed in September
Araújos, Brazil
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is September (8.9km/h).
The calmest months (with the lowest average wind speed) are March and April (6.3km/h).
Average humidity in September
Araújos, Brazil
- Average humidity in September: 58%
The month with the highest relative humidity is March (89%).
The month with the lowest relative humidity is September (58%).
Average rainfall in September
Araújos, Brazil
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is December (247mm).
The driest months (with the least rainfall) are July and August (8mm).
Average rainfall days in September
Araújos, Brazil
- Average rainfall days in September: 10.2 days
The month with the highest number of rainy days is March (28.8 days).
The month with the least rainy days is August (4.8 days).
Average daylight in September /
Average sunshine in September
Araújos, 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: 10h and 54min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is September (Average sunshine: 9h and 30min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in September
Araújos, Brazil
- Average sunshine days in September: 18.4 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is December (1.4 days).
Average UV index in September
Araújos, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, August, September and October (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, November and December (UV index 5).
Average cloud cover in September
Araújos, Brazil
- Average cloud cover in September: 20
The months with the most cloud cover are March and December (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Araújos, Brazil
- Average visibility in September: 10km
The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January, February, March, April, May and December (7km).





