September weather forecastItaúna, Brazil
September
Weather in September
The first month of the spring, September, is still a warm month in Itaúna, Brazil, with an average temperature fluctuating between 28.2°C (82.8°F) and 15.2°C (59.4°F).Temperature
Itaúna notes the warmest temperatures in September, with a high average of 28.2°C (82.8°F) and a low of 15.2°C (59.4°F).Heat index
In September, the heat index is calculated to be a hot 30°C (86°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
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. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Humidity
September is the least humid month in Itaúna, with an average relative humidity of 64%.Rainfall
In Itaúna, in September, during 10.5 rainfall days, 41mm (1.61") of precipitation is typically accumulated. In Itaúna, during the entire year, the rain falls for 227.6 days and collects up to 1519mm (59.8") of precipitation.Daylight
In September, the average length of the day in Itaúna, Brazil, is 11h and 59min.On the first day of September in Itaúna, sunrise is at 06:06 and sunset at 17:50. On the last day of the month, sunrise is at 05:39 and sunset at 17:56 -03.
Sunshine
The month with the most sunshine in Itaúna is September, with an average of 9.3h of sunshine.UV index
The months with the lowest UV index are January through July, September through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Ensure safety - Sun damage prevention is strongly urged. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Itaúna, Brazil
- Average high temperature in September: 28.2°C
The warmest month (with the highest average high temperature) is September (28.2°C).
The month with the lowest average high temperature is June (22.8°C).
- Average low temperature in September: 15.2°C
The month with the highest average low temperature is December (17.9°C).
The coldest month (with the lowest average low temperature) is July (12.6°C).
Average pressure in September
Itaúna, Brazil
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is July (1020.7mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in September
Itaúna, Brazil
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is September (9.1km/h).
The calmest months (with the lowest average wind speed) are March, April and May (6.7km/h).
Average humidity in September
Itaúna, Brazil
- Average humidity in September: 64%
The month with the highest relative humidity is March (90%).
The month with the lowest relative humidity is September (64%).
Average rainfall in September
Itaúna, Brazil
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is November (249mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in September
Itaúna, Brazil
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is December (29.6 days).
The month with the least rainy days is August (5.2 days).
Average daylight in September /
Average sunshine in September
Itaúna, 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 September (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in September
Itaúna, Brazil
- Average sunshine days in September: 18 days
The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is December (1.2 days).
Average UV index in September
Itaúna, Brazil
- Average UV index in September: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 5).
Average cloud cover in September
Itaúna, Brazil
- Average cloud cover in September: 25
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in September
Itaúna, Brazil
- Average visibility in September: 9km
The months with the highest visibility are August, September and October (9km).
The months with the lowest visibility are March and April (6km).





