September weather forecastTerenos, Brazil
September weather for Terenos, Brazil: In Terenos, Brazil, during September, the rain falls for 9.6 days and regularly aggregates up to 44mm (1.73") of precipitation. Terenos, Brazil, records the warmest temperatures in September, averaging a high of 31.8°C (89.2°F) and a low of 19.5°C (67.1°F).
September
Weather in September
September, the first month of the spring in Terenos, is a hot month, with an average temperature varying between 19.5°C (67.1°F) and 31.8°C (89.2°F).Temperature
The warmest temperatures occur during September, when averages reach a peak of 31.8°C (89.2°F) and a low of 19.5°C (67.1°F).Heat index
In September, the average heat index is estimated at a fiery hot 35°C (95°F). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.Heat index data is primarily for areas with shade and subjected to light winds. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.
Humidity
The average relative humidity in September is 53%.Rainfall
In September, the rain falls for 9.6 days. Throughout September, 44mm (1.73") of precipitation is accumulated. Throughout the year, there are 192.5 rainfall days, and 954mm (37.56") of precipitation is accumulated.Daylight
The average length of the day in September in Terenos, Brazil, is 11h and 59min.On the first day of September, sunrise is at 05:47 and sunset at 17:31. On the last day of the month, sunrise is at 05:20 and sunset at 17:37 -04.
Sunshine
The average sunshine in September is 9.3h.UV index
The average daily maximum UV index in September in Terenos is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Terenos, Brazil
- Average high temperature in September: 31.8°C
The warmest month (with the highest average high temperature) is September (31.8°C).
The month with the lowest average high temperature is June (25.4°C).
- Average low temperature in September: 19.5°C
The month with the highest average low temperature is December (21.5°C).
The coldest month (with the lowest average low temperature) is July (16.1°C).
Average pressure in September
Terenos, Brazil
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is July (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in September
Terenos, Brazil
- Average wind speed in September: 11.1km/h
The windiest month (with the highest average wind speed) is August (11.8km/h).
The calmest month (with the lowest average wind speed) is February (7.6km/h).
Average humidity in September
Terenos, Brazil
- Average humidity in September: 53%
The month with the highest relative humidity is March (84%).
The month with the lowest relative humidity is August (51%).
Average rainfall in September
Terenos, Brazil
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is December (138mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in September
Terenos, Brazil
- Average rainfall days in September: 9.6 days
The month with the highest number of rainy days is December (24.5 days).
The month with the least rainy days is August (4.7 days).
Average daylight in September /
Average sunshine in September
Terenos, 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 18min
The month with the most sunshine is November (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 7h and 24min).
Average sunshine days in September
Terenos, Brazil
- Average sunshine days in September: 19.6 days
The month with the most sunshine days is August (25.6 days).
The month with the least sunshine days is February (4.8 days).
Average UV index in September
Terenos, Brazil
- Average UV index in September: 6
The months with the highest UV index are August and October (UV index 7).
The month with the lowest UV index is May (UV index 5).
Average cloud cover in September
Terenos, Brazil
- Average cloud cover in September: 21
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
Terenos, 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 (8km).





