September weather forecastMaués, Brazil
September
Weather in September
September, the first month of the spring in Maués, is also a sweltering month, with temperature in the range of an average high of 36.5°C (97.7°F) and an average low of 23.4°C (74.1°F).Temperature
In Maués, Brazil, the peak average temperatures are observed in September, with a high of 36.5°C (97.7°F) and a low of 23.4°C (74.1°F).Heat index
September's mean heat index is computed to be a life-threatening hot 49°C (120.2°F). Caution: Heat cramps along with heat exhaustion are expected. Sustained activity could lead to heatstroke.It is important to note that the heat index values are for shaded areas and light wind scenarios. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.
Humidity
September is the least humid month in Maués, Brazil, with an average relative humidity of 58%.Rainfall
In September, in Maués, the rain falls for 13.8 days. Throughout September, 26mm (1.02") of precipitation is accumulated. In Maués, during the entire year, the rain falls for 257 days and collects up to 1294mm (50.94") of precipitation.Daylight
In Maués, the average length of the day in September is 12h and 5min.On the first day of September in Maués, sunrise is at 05:49 and sunset at 17:52. On the last day of the month, sunrise is at 05:36 and sunset at 17:44 -04.
Sunshine
September has the most sunshine of the year in Maués, with an average of 9.3h of sunshine.UV index
The month with the highest UV index is September, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 8 during September leads to these instructions:
Take important precautions because unprotected skin can burn and be harmed swiftly. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Maués, Brazil
- Average high temperature in September: 36.5°C
The warmest month (with the highest average high temperature) is September (36.5°C).
The month with the lowest average high temperature is April (29.9°C).
- Average low temperature in September: 23.4°C
The month with the highest average low temperature is October (24.5°C).
The coldest month (with the lowest average low temperature) is July (21.9°C).
Average pressure in September
Maués, Brazil
- Average pressure in September: 1009.9mbar
The month with the highest atmospheric pressure is June (1012mbar).
The month with the lowest atmospheric pressure is November (1007.7mbar).
Average wind speed in September
Maués, Brazil
- Average wind speed in September: 5.1km/h
The windiest month (with the highest average wind speed) is September (5.1km/h).
The calmest month (with the lowest average wind speed) is May (4km/h).
Average humidity in September
Maués, Brazil
- Average humidity in September: 58%
The month with the highest relative humidity is April (90%).
The month with the lowest relative humidity is September (58%).
Average rainfall in September
Maués, Brazil
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is April (196mm).
The driest month (with the least rainfall) is August (16mm).
Average rainfall days in September
Maués, Brazil
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is March (28.8 days).
The month with the least rainy days is August (9.4 days).
Average daylight in September /
Average sunshine in September
Maués, Brazil
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h 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 February (Average sunshine: 5h and 36min).
Average sunshine days in September
Maués, Brazil
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is August (20.2 days).
The month with the least sunshine days is April (1.2 days).
Average UV index in September
Maués, Brazil
- Average UV index in September: 8
The month with the highest UV index is September (UV index 8).
The months with the lowest UV index are January, February and March (UV index 6).
Average cloud cover in September
Maués, Brazil
- Average cloud cover in September: 28
The month with the most cloud cover is April (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in September
Maués, Brazil
- Average visibility in September: 10km
The months with the highest visibility are August and September (10km).
The months with the lowest visibility are March and April (6km).





