September weather forecastBanankoro, Mali
September
Weather in September
The first month of the autumn, September, is also a hot month in Banankoro, Mali, with an average temperature ranging between min 24.7°C (76.5°F) and max 34.9°C (94.8°F).Temperature
As September takes hold, the average high-temperature is a still hot 34.9°C (94.8°F), nearly mirroring that of the previous month. Banankoro observes an average low-temperature of 24.7°C (76.5°F) during September nights.Heat index
The heat index in September is estimated at a burning hot 45°C (113°F). Eyes open: Heat cramps and heat exhaustion are expected. Prolonged exertion could lead to heatstroke.Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
In September, the average relative humidity is 61%.Rainfall
In Banankoro, during September, the rain falls for 11.7 days and regularly aggregates up to 45mm (1.77") of precipitation. In Banankoro, during the entire year, the rain falls for 69.7 days and collects up to 299mm (11.77") of precipitation.Daylight
In Banankoro, the average length of the day in September is 12h and 12min.On the first day of September, sunrise is at 06:13 and sunset at 18:35. On the last day of the month, sunrise is at 06:13 and sunset at 18:15 GMT.
Sunshine
The average sunshine in September is 9.5h.UV index
In September, the average daily maximum UV index in Banankoro is 8. A UV Index reading of 8 to 10 represents a very high threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, a regular UV index of 8 translates into these guidelines:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Banankoro, Mali
- Average high temperature in September: 34.9°C
The warmest month (with the highest average high temperature) is April (41.6°C).
The month with the lowest average high temperature is August (33°C).
- Average low temperature in September: 24.7°C
The month with the highest average low temperature is May (29.6°C).
The coldest month (with the lowest average low temperature) is January (17.2°C).
Average pressure in September
Banankoro, Mali
- Average pressure in September: 1011.3mbar
The month with the highest atmospheric pressure is January (1013.2mbar).
The month with the lowest atmospheric pressure is April (1007.9mbar).
Average wind speed in September
Banankoro, Mali
- Average wind speed in September: 8.8km/h
The windiest month (with the highest average wind speed) is February (13.2km/h).
The calmest month (with the lowest average wind speed) is October (8.6km/h).
Average humidity in September
Banankoro, Mali
- Average humidity in September: 61%
The month with the highest relative humidity is August (68%).
The month with the lowest relative humidity is February (13%).
Average rainfall in September
Banankoro, Mali
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is August (128mm).
The driest months (with the least rainfall) are February and December (0mm).
Average rainfall days in September
Banankoro, Mali
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is August (19.5 days).
The month with the least rainy days is December (0 days).
Average daylight in September /
Average sunshine in September
Banankoro, Mali
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in September
Banankoro, Mali
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (9.8 days).
Average UV index in September
Banankoro, Mali
- Average UV index in September: 8
The months with the highest UV index are April and May (UV index 9).
The month with the lowest UV index is December (UV index 6).
Average cloud cover in September
Banankoro, Mali
- Average cloud cover in September: 22
The month with the most cloud cover is August (Cloud cover 34).
The months with the least cloud cover are February and December (Cloud cover 7).
Average visibility in September
Banankoro, Mali
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





