Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The weather during September records an average high-temperature of a still moderately hot 27°C (80.6°F), closely mirroring the preceding month. September nights are marked by an average low-temperature of 15.5°C (59.9°F).Heat index
The heat index value during September is evaluated at 29°C (84.2°F). Fatigue might occur with continuous exposure and activity, potentially causing heat cramps.Bear in mind that the heat index values are determined for shaded areas and light breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humidity
September is the least humid month in Bananal, with an average relative humidity of 76%.Rainfall
In Bananal, in September, it is raining for 14.5 days, with typically 36mm (1.42") of accumulated precipitation. In Bananal, during the entire year, the rain falls for 217.8 days and collects up to 982mm (38.66") of precipitation.Daylight
The average length of the day in September is 11h and 58min.On the first day of the month, sunrise is at 06:06 and sunset at 17:47. On the last day of September, in Bananal, sunrise is at 05:38 and sunset at 17:56 -03.
Sunshine
In September, the average sunshine in Bananal, Brazil, is 8.4h.UV index
April through July, September and November, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Frequently asked questions
What are the temperatures in Bananal in September?
What is the least humid month in Bananal?
What is the average humidity in September in Bananal?
How many days does it rain in September in Bananal?
How many hours of daylight does Bananal have in September?
When are sunrise and sunset in September in Bananal?
How many hours of sunshine does Bananal have in September?
What are the months with the lowest UV index in Bananal?
What is the UV index reading in September in Bananal?
Average temperature in September
Bananal, Brazil
- Average high temperature in September: 27°C
The warmest month (with the highest average high temperature) is February (29.4°C).
The month with the lowest average high temperature is June (23.6°C).
- Average low temperature in September: 15.5°C
The month with the highest average low temperature is January (19.4°C).
The coldest months (with the lowest average low temperature) are July and August (13.5°C).
Average pressure in September
Bananal, Brazil
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is July (1020.6mbar).
The month with the lowest atmospheric pressure is December (1012.4mbar).
Average wind speed in September
Bananal, Brazil
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is September (6.4km/h).
The calmest months (with the lowest average wind speed) are March and April (4.9km/h).
Average humidity in September
Bananal, Brazil
- Average humidity in September: 76%
The months with the highest relative humidity are March and April (87%).
The month with the lowest relative humidity is September (76%).
Average rainfall in September
Bananal, Brazil
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is January (164mm).
The driest month (with the least rainfall) is June (20mm).
Average rainfall days in September
Bananal, Brazil
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is December (26.4 days).
The month with the least rainy days is August (9.1 days).
Average daylight in September /
Average sunshine in September
Bananal, 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 2min
The month with the most sunshine is February (Average sunshine: 8h and 30min).
The month with the least sunshine is November (Average sunshine: 7h and 12min).
Average sunshine days in September
Bananal, Brazil
- Average sunshine days in September: 11.7 days
The months with the most sunshine days are July and August (17.3 days).
The month with the least sunshine days is November (2.6 days).
Average UV index in September
Bananal, Brazil
- Average UV index in September: 5
The months with the highest UV index are January, February, March, August, October and December (UV index 6).
The months with the lowest UV index are April, May, June, July, September and November (UV index 5).
Average cloud cover in September
Bananal, Brazil
- Average cloud cover in September: 34
The month with the most cloud cover is November (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in September
Bananal, Brazil
- Average visibility in September: 8km
The months with the highest visibility are February, July, August, September and October (8km).
The month with the lowest visibility is April (6km).
Bananal, Brazil
Weather forecast for your location
2. Allow the app to use your location
