September weather forecastKolodougou, Mali

September

Weather in September

September, the first month of the autumn in Kolodougou, is still a tropical month, with an average temperature varying between 34.9°C (94.8°F) and 24.7°C (76.5°F).

Temperature

The shift from August to September is characterized by an average high-temperature of a still hot 34.9°C (94.8°F), not significantly different from the 33°C (91.4°F) of August. Kolodougou records a mean low-temperature of 24.7°C (76.5°F) in September.

Heat index

The heat index for September is calculated to be a blazing hot 45°C (113°F). Alert: Heat cramps and heat exhaustion are likely to occur. Prolonged exertion can lead to heatstroke.
Be aware that heat index ratings are designed for shaded locations and minor breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In September, the average relative humidity in Kolodougou is 61%.

Rainfall

In Kolodougou, in September, during 11.7 rainfall days, 45mm (1.77") of precipitation is typically accumulated. Throughout the year, there are 69.7 rainfall days, and 299mm (11.77") of precipitation is accumulated.

Daylight

The average length of the day in September in Kolodougou is 12h and 13min.
On the first day of September, sunrise is at 06:12 and sunset at 18:35. On the last day of the month, sunrise is at 06:13 and sunset at 18:14 GMT.

Sunshine

In September, the average sunshine is 9.5h.

UV index

The average daily maximum UV index in September is 8. A UV Index estimate of 8 to 10 represents a very high health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 8 during September leads to these instructions:
Be vigilant. Without due care, eyes and skin can be harmed in no time. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

September temperatures vary between a high-temperature of 34.9°C (94.8°F) and a low-temperature of 24.7°C (76.5°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is calculated to be 45°C (113°F).

In Kolodougou, the average relative humidity in September is 61%.

In September, the rain falls for 11.7 days. Throughout September, 45mm (1.77") of precipitation is accumulated.

The average day length in September is 12h and 13min.

In September, on the first day of the month, sunrise is at 06:12 and sunset at 18:35. On the last day of the month, sunrise is at 06:13 and sunset at 18:14 GMT.

In Kolodougou, the average sunshine duration in September is 9.5h.

The average daily maximum UV index in September is 8. A UV Index reading of 8 to 10 represents a very high health threat from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kolodougou, 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
Kolodougou, 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
Kolodougou, 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
Kolodougou, 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
Kolodougou, 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
Kolodougou, 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
Kolodougou, 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
Kolodougou, 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
Kolodougou, 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
Kolodougou, 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
Kolodougou, 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).