September weather forecastBauru, Brazil
September
Weather in September
September, the first month of the spring in Bauru, is still a warm month, with an average temperature varying between 29.1°C (84.4°F) and 16.5°C (61.7°F).Temperature
Bauru's average high-temperature in September is a still moderately hot 29.1°C (84.4°F), indicating a subtle variation from August. Bauru's September nights bring a significant temperature shift, averaging at a comfortable 16.5°C (61.7°F).Heat index
In September, the heat index is appraised at a tropical 32°C (89.6°F). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.Given the heat index, its values are aligned with shaded sites and gentle winds. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
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. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Humidity
With an average relative humidity of 64%, September is the least humid month.Rainfall
In Bauru, Brazil, during September, the rain falls for 10.3 days and regularly aggregates up to 52mm (2.05") of precipitation. Throughout the year, in Bauru, there are 209.6 rainfall days, and 1278mm (50.31") of precipitation is accumulated.Daylight
In Bauru, the average length of the day in September is 11h and 59min.On the first day of the month, sunrise is at 06:25 and sunset at 18:06. On the last day of September, in Bauru, sunrise is at 05:57 and sunset at 18:14 -03.
Sunshine
August and September, with an average of 9.2h of sunshine, are months with the most sunshine.UV index
February, April through July and September, with an average maximum UV index of 5, are months with the lowest UV index in Bauru. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: An average maximum UV index of 5 in September leads to these recommendations:
Take precautions - Protection against sunburn is recommended. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bauru, Brazil
- Average high temperature in September: 29.1°C
The warmest month (with the highest average high temperature) is October (29.7°C).
The month with the lowest average high temperature is June (23°C).
- Average low temperature in September: 16.5°C
The month with the highest average low temperature is January (19.9°C).
The coldest months (with the lowest average low temperature) are June and July (13.8°C).
Average pressure in September
Bauru, Brazil
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is December (1010.9mbar).
Average wind speed in September
Bauru, Brazil
- Average wind speed in September: 10.2km/h
The windiest months (with the highest average wind speed) are September and October (10.2km/h).
The calmest month (with the lowest average wind speed) is February (7.4km/h).
Average humidity in September
Bauru, Brazil
- Average humidity in September: 64%
The month with the highest relative humidity is March (86%).
The month with the lowest relative humidity is September (64%).
Average rainfall in September
Bauru, Brazil
- Average rainfall in September: 52mm
The wettest month (with the highest rainfall) is January (238mm).
The driest months (with the least rainfall) are July and August (25mm).
Average rainfall days in September
Bauru, Brazil
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is January (28.4 days).
The month with the least rainy days is August (5.9 days).
Average daylight in September /
Average sunshine in September
Bauru, 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: 9h and 12min
The months with the most sunshine are August and September (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days in September
Bauru, Brazil
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is February (2 days).
Average UV index in September
Bauru, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, March, August, October, November and December (UV index 6).
The months with the lowest UV index are February, April, May, June, July and September (UV index 5).
Average cloud cover in September
Bauru, Brazil
- Average cloud cover in September: 22
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in September
Bauru, Brazil
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are March and May (7km).





