September weather forecastDiatoula, Mali
September
Weather in September
The first month of the autumn, September, is still a hot month in Diatoula, Mali, with temperature in the range of an average low of 22.5°C (72.5°F) and an average high of 32.5°C (90.5°F).Temperature
The advent of September sees the average high-temperature at a still tropical 32.5°C (90.5°F), subtly shifted from August's 30.8°C (87.4°F). During the nights in September, the temperature averages to an agreeable 22.5°C (72.5°F).Heat index
The average heat index in September is appraised at a blisteringly hot 44°C (111.2°F). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.Consider that heat index readings are for situations in the shade and light wind. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. The body is at risk of dehydration and related complications when it fails to shed excessive heat.
Humidity
In Diatoula, Mali, the average relative humidity in September is 74%.Rainfall
In Diatoula, Mali, in September, it is raining for 14.3 days, with typically 82mm (3.23") of accumulated precipitation. Throughout the year, there are 79.9 rainfall days, and 400mm (15.75") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 12min.On the first day of the month, sunrise is at 06:20 and sunset at 18:41. On the last day of September, in Diatoula, sunrise is at 06:20 and sunset at 18:21 GMT.
Sunshine
In Diatoula, the average sunshine in September is 9h.UV index
In Diatoula, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 7 during September translates into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Diatoula, 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
Diatoula, 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
Diatoula, 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
Diatoula, 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
Diatoula, 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
Diatoula, 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
Diatoula, Mali
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 48min).
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
Diatoula, 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
Diatoula, 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
Diatoula, 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
Diatoula, 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).





