September weather forecastDianguirdé, Mali
September
Weather in September
September, the first month of the autumn in Dianguirdé, is a fiery hot month, with an average temperature varying between 35.9°C (96.6°F) and 26.3°C (79.3°F).Temperature
The initiation of September records an average high-temperature of a torrid 35.9°C (96.6°F), displaying a near consistency with the previous month. An average low-temperature of 26.3°C (79.3°F) marks the nights throughout September.Heat index
The heat index value during September is calculated to be a blazing hot 45°C (113°F). Beware: Heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.Realize that the values for the heat index are set for shaded places and light winds. 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', ties air temperature with relative humidity to produce the perceived temperature sensation. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for 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.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
In Dianguirdé, the average relative humidity in September is 55%.Rainfall
In Dianguirdé, in September, during 11.3 rainfall days, 64mm (2.52") of precipitation is typically accumulated. In Dianguirdé, during the entire year, the rain falls for 50.4 days and collects up to 256mm (10.08") of precipitation.Daylight
In September, the average length of the day is 12h and 13min.On the first day of September, sunrise is at 06:24 and sunset at 18:47. On the last day of the month, sunrise is at 06:25 and sunset at 18:26 GMT.
Sunshine
The average sunshine in September is 9.6h.UV index
The average daily maximum UV index in September is 8. A UV Index value of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 8 in September translates into this advice:
Stay protected; otherwise, skin and eyes can suffer rapid damage. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dianguirdé, Mali
- Average high temperature in September: 35.9°C
The warmest month (with the highest average high temperature) is May (41.9°C).
The month with the lowest average high temperature is January (31.7°C).
- Average low temperature in September: 26.3°C
The month with the highest average low temperature is June (30.3°C).
The coldest month (with the lowest average low temperature) is January (15.8°C).
Average pressure in September
Dianguirdé, Mali
- Average pressure in September: 1010.7mbar
The month with the highest atmospheric pressure is January (1014mbar).
The month with the lowest atmospheric pressure is May (1008.1mbar).
Average wind speed in September
Dianguirdé, Mali
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest month (with the lowest average wind speed) is October (9.8km/h).
Average humidity in September
Dianguirdé, Mali
- Average humidity in September: 55%
The month with the highest relative humidity is August (62%).
The months with the lowest relative humidity are February, March and April (14%).
Average rainfall in September
Dianguirdé, Mali
- Average rainfall in September: 64mm
The wettest month (with the highest rainfall) is August (105mm).
The driest months (with the least rainfall) are February and December (0mm).
Average rainfall days in September
Dianguirdé, Mali
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is August (13.2 days).
The month with the least rainy days is December (0.1 days).
Average daylight in September /
Average sunshine in September
Dianguirdé, Mali
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in September: 9h and 36min
The months with the most sunshine are April and May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 9h and 0min).
Average sunshine days in September
Dianguirdé, Mali
- Average sunshine days in September: 17.8 days
The month with the most sunshine days is December (30.9 days).
The month with the least sunshine days is August (16.5 days).
Average UV index in September
Dianguirdé, Mali
- Average UV index in September: 8
The month with the highest UV index is May (UV index 9).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in September
Dianguirdé, Mali
- Average cloud cover in September: 20
The month with the most cloud cover is August (Cloud cover 27).
The month with the least cloud cover is April (Cloud cover 6).
Average visibility in September
Dianguirdé, 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).





