September weather forecastBraúna, Brazil
September
Weather in September
The first month of the spring, September, is a tropical month in Braúna, Brazil, with an average temperature varying between 18.7°C (65.7°F) and 31.6°C (88.9°F).Temperature
September reports an average high-temperature of a hot 31.6°C (88.9°F), slightly varied from August's 29.4°C (84.9°F). Compared to daytime temperatures, Braúna's temperature drops significantly, averaging a comfortable 18.7°C (65.7°F) during the nights of September.Heat index
The average heat index in September is evaluated at a torrid 35°C (95°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.Heat index readings emphasize conditions of light breezes and shaded spots. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
In Braúna, the average relative humidity in September is 55%.Rainfall
In Braúna, during September, the rain falls for 9.5 days and regularly aggregates up to 49mm (1.93") of precipitation. Throughout the year, there are 194.5 rainfall days, and 1131mm (44.53") of precipitation is accumulated.Daylight
In Braúna, Brazil, the average length of the day in September is 11h and 59min.On the first day of September, sunrise is at 06:29 and sunset at 18:12. On the last day of the month, sunrise is at 06:02 and sunset at 18:19 -03.
Sunshine
In Braúna, Brazil, the average sunshine in September is 9.3h.UV index
January through December, with an average maximum UV index of 6, are months with the highest UV index in Braúna. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.Note: An average UV index of 6 in September transforms into this advice:
Stay clear of intense sun exposure. Solar protection is of utmost significance. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Braúna, Brazil
- Average high temperature in September: 31.6°C
The warmest month (with the highest average high temperature) is October (31.7°C).
The month with the lowest average high temperature is June (25°C).
- Average low temperature in September: 18.7°C
The month with the highest average low temperature is December (21.4°C).
The coldest month (with the lowest average low temperature) is June (15.6°C).
Average pressure in September
Braúna, Brazil
- Average pressure in September: 1013.8mbar
The month with the highest atmospheric pressure is July (1017.8mbar).
The months with the lowest atmospheric pressure are November and December (1009.7mbar).
Average wind speed in September
Braúna, Brazil
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is August (10.8km/h).
The calmest month (with the lowest average wind speed) is February (7.2km/h).
Average humidity in September
Braúna, Brazil
- Average humidity in September: 55%
The month with the highest relative humidity is March (85%).
The month with the lowest relative humidity is August (54%).
Average rainfall in September
Braúna, Brazil
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is January (188mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in September
Braúna, Brazil
- Average rainfall days in September: 9.5 days
The month with the highest number of rainy days is January (27.7 days).
The month with the least rainy days is August (4.4 days).
Average daylight in September /
Average sunshine in September
Braúna, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in September: 9h and 18min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).
Average sunshine days in September
Braúna, Brazil
- Average sunshine days in September: 19.2 days
The month with the most sunshine days is August (25.9 days).
The month with the least sunshine days is January (3.3 days).
Average UV index in September
Braúna, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in September
Braúna, Brazil
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Braúna, Brazil
- Average visibility in September: 10km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May and December (8km).
