September weather forecastSanto Antônio do Jacinto, Brazil
September weather for Santo Antônio do Jacinto, Brazil: The months with the least rainfall in Santo Antônio do Jacinto, Brazil, are July and September Rain falls for 18.5 days and accumulates 28mm (1.1") of rain. The months with the least rainfall in Santo Antônio do Jacinto are July and September Rain falls for 18.5 days and accumulates 28mm (1.1") of rain.
September
Weather in September
September, the first month of the spring in Santo Antônio do Jacinto, is also a moderately hot month, with temperature in the range of an average low of 17.6°C (63.7°F) and an average high of 27.5°C (81.5°F).Temperature
The commencement of September records an average high-temperature of a still moderately hot 27.5°C (81.5°F), barely varying from August's 26.3°C (79.3°F). Throughout the nights in September, an average low-temperature of 17.6°C (63.7°F) is noted.Heat index
The heat index in September is evaluated at a hot 31°C (87.8°F). If one remains active during constant exposure, it might cause exhaustion and heat cramps.It is emphasized that the heat index's values are meant for shaded zones with mild winds. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Humidity
The average relative humidity in September in Santo Antônio do Jacinto is 81%.Rainfall
The months with the least rainfall in Santo Antônio do Jacinto are July and September Rain falls for 18.5 days and accumulates 28mm (1.1") of rain.Daylight
In Santo Antônio do Jacinto, the average length of the day in September is 12h and 1min.On the first day of September, sunrise is at 05:46 and sunset at 17:34. On the last day of the month, sunrise is at 05:23 and sunset at 17:37 -03.
Sunshine
The average sunshine in September is 5.9h.UV index
January through June, August through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 6 during September translates into the following directions:
Shield from overexposure. Defense against sun-related harm is required. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Santo Antônio do Jacinto, Brazil
- Average high temperature in September: 27.5°C
The warmest month (with the highest average high temperature) is February (31.2°C).
The month with the lowest average high temperature is July (25.8°C).
- Average low temperature in September: 17.6°C
The month with the highest average low temperature is March (20.6°C).
The coldest month (with the lowest average low temperature) is August (16.6°C).
Average pressure in September
Santo Antônio do Jacinto, Brazil
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is July (1019.9mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in September
Santo Antônio do Jacinto, Brazil
- Average wind speed in September: 7km/h
The windiest months (with the highest average wind speed) are September and October (7km/h).
The calmest months (with the lowest average wind speed) are March, April and June (5.9km/h).
Average humidity in September
Santo Antônio do Jacinto, Brazil
- Average humidity in September: 81%
The months with the highest relative humidity are May and June (86%).
The month with the lowest relative humidity is February (80%).
Average rainfall in September
Santo Antônio do Jacinto, Brazil
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is December (102mm).
The driest months (with the least rainfall) are July and September (28mm).
Average rainfall days in September
Santo Antônio do Jacinto, Brazil
- Average rainfall days in September: 18.5 days
The month with the highest number of rainy days is November (23.2 days).
The month with the least rainy days is February (16.1 days).
Average daylight in September /
Average sunshine in September
Santo Antônio do Jacinto, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in September: 5h and 54min
The months with the most sunshine are January and February (Average sunshine: 8h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days in September
Santo Antônio do Jacinto, Brazil
- Average sunshine days in September: 5.7 days
The month with the most sunshine days is May (12.2 days).
The month with the least sunshine days is November (4.6 days).
Average UV index in September
Santo Antônio do Jacinto, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, August, September, October, November and December (UV index 6).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in September
Santo Antônio do Jacinto, Brazil
- Average cloud cover in September: 61
The months with the most cloud cover are May and November (Cloud cover 68).
The months with the least cloud cover are January and February (Cloud cover 58).
Average visibility in September
Santo Antônio do Jacinto, Brazil
- Average visibility in September: 6km
The months with the highest visibility are October and December (7km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and November (6km).





