September weather forecastYélékébougou, Mali
September
Weather in September
September, the first month of the autumn in Yélékébougou, is still a hot month, with an average temperature varying between 22.5°C (72.5°F) and 32.5°C (90.5°F).Temperature
As Yélékébougou steps into September, the average high-temperature holds at a still tropical 32.5°C (90.5°F), hinting at a minor fluctuation from the prior month. Yélékébougou, in September, observes a steady average low-temperature of 22.5°C (72.5°F).Heat index
In September, the average heat index is calculated to be a blistering 44°C (111.2°F). Precaution: Heat cramps along with heat exhaustion are possible. Heatstroke is a serious risk with continued exertion.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.
Humidity
The average relative humidity in September is 74%.Rainfall
In September, the rain falls for 14.3 days. Throughout September, 82mm (3.23") of precipitation is accumulated. In Yélékébougou, during the entire year, the rain falls for 79.9 days and collects up to 400mm (15.75") of precipitation.Daylight
In Yélékébougou, the average length of the day in September is 12h and 12min.On the first day of the month, sunrise is at 06:21 and sunset at 18:42. On the last day of September, sunrise is at 06:21 and sunset at 18:22 GMT.
Sunshine
The average sunshine in September is 9h.UV index
In Yélékébougou, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 7 in September translates into the following instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. 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
Yélékébougou, Mali
- Average high temperature in September: 32.5°C
The warmest month (with the highest average high temperature) is April (41.1°C).
The month with the lowest average high temperature is August (30.8°C).
- Average low temperature in September: 22.5°C
The month with the highest average low temperature is May (28.2°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).
Average pressure in September
Yélékébougou, Mali
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is January (1012.7mbar).
The month with the lowest atmospheric pressure is April (1008.1mbar).
Average wind speed in September
Yélékébougou, Mali
- Average wind speed in September: 6.2km/h
The windiest month (with the highest average wind speed) is February (10km/h).
The calmest month (with the lowest average wind speed) is September (6.2km/h).
Average humidity in September
Yélékébougou, Mali
- Average humidity in September: 74%
The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is February (14%).
Average rainfall in September
Yélékébougou, Mali
- Average rainfall in September: 82mm
The wettest month (with the highest rainfall) is August (137mm).
The driest month (with the least rainfall) is December (0mm).
Average rainfall days in September
Yélékébougou, Mali
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is August (21.8 days).
The month with the least rainy days is December (0 days).
Average daylight in September /
Average sunshine in September
Yélékébougou, 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 24min).
- Average sunshine in September: 9h and 0min
The months with the most sunshine are March, April and November (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 7h and 54min).
Average sunshine days in September
Yélékébougou, Mali
- Average sunshine days in September: 13.8 days
The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (8.5 days).
Average UV index in September
Yélékébougou, Mali
- Average UV index in September: 7
The month with the highest UV index is April (UV index 9).
The month with the lowest UV index is December (UV index 6).
Average cloud cover in September
Yélékébougou, Mali
- Average cloud cover in September: 30
The month with the most cloud cover is August (Cloud cover 43).
The month with the least cloud cover is December (Cloud cover 7).
Average visibility in September
Yélékébougou, Mali
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).





