September weather forecastMombuca, Brazil
September
Weather in September
The first month of the spring, September, is still a warm month in Mombuca, Brazil, with temperature in the range of an average low of 16.1°C (61°F) and an average high of 28.1°C (82.6°F).Temperature
The arrival of September marks a slight shift to an average high-temperature of a still warm 28.1°C (82.6°F) from August's 25.8°C (78.4°F). Mombuca, in September, displays a significant temperature downturn during the night, with an average reading of 16.1°C (61°F).Heat index
During September, the heat index is evaluated at a hot 30°C (86°F). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', gives an indication of how one might feel in terms of heat after considering humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humidity
With an average relative humidity of 65%, September is the least humid month.Rainfall
In Mombuca, Brazil, in September, during 9.9 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Mombuca, during the entire year, the rain falls for 185.7 days and collects up to 1196mm (47.09") of precipitation.Daylight
The average length of the day in September is 11h and 58min.On the first day of September in Mombuca, sunrise is at 06:19 and sunset at 18:00. On the last day of the month, sunrise is at 05:50 and sunset at 18:09 -03.
Sunshine
September has the most sunshine of the year in Mombuca, with an average of 8.9h of sunshine.UV index
The months with the highest UV index are January, March, September through December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In September, a daily UV index of 6 turns into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mombuca, Brazil
- Average high temperature in September: 28.1°C
The warmest month (with the highest average high temperature) is December (29.3°C).
The month with the lowest average high temperature is June (22.8°C).
- Average low temperature in September: 16.1°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 (13.7°C).
Average pressure in September
Mombuca, Brazil
- Average pressure in September: 1016.8mbar
The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.7mbar).
Average wind speed in September
Mombuca, Brazil
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is October (10.4km/h).
The calmest month (with the lowest average wind speed) is February (7.7km/h).
Average humidity in September
Mombuca, Brazil
- Average humidity in September: 65%
The months with the highest relative humidity are March and May (83%).
The month with the lowest relative humidity is September (65%).
Average rainfall in September
Mombuca, Brazil
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is January (248mm).
The driest month (with the least rainfall) is August (25mm).
Average rainfall days in September
Mombuca, Brazil
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is January (25.9 days).
The month with the least rainy days is August (4.8 days).
Average daylight in September /
Average sunshine in September
Mombuca, 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: 8h and 54min
The month with the most sunshine is September (Average sunshine: 8h and 54min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).
Average sunshine days in September
Mombuca, Brazil
- Average sunshine days in September: 19.4 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is January (3.8 days).
Average UV index in September
Mombuca, Brazil
- Average UV index in September: 6
The months with the highest UV index are January, March, September, October, November and December (UV index 6).
The months with the lowest UV index are February, April, May, June, July and August (UV index 5).
Average cloud cover in September
Mombuca, Brazil
- Average cloud cover in September: 26
The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in September
Mombuca, Brazil
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, April, May and June (8km).
