September weather forecastFolomana, Mali

September

Weather in September

September, the first month of the autumn in Folomana, is a very hot month, with an average temperature varying between 35°C (95°F) and 24.9°C (76.8°F).

Temperature

A minor adjustment in Folomana's average high-temperature is noted with the start of September, touching a very hot 35°C (95°F) from August's 33.5°C (92.3°F). Throughout September, Folomana experiences a low-temperature average of 24.9°C (76.8°F).

Heat index

September's heat index is appraised at a life-threatening hot 45°C (113°F). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.
Heat index determinations are made taking into account the shade and light air movements. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

In September, the average relative humidity is 59%.

Rainfall

In Folomana, in September, it is raining for 10.2 days, with typically 37mm (1.46") of accumulated precipitation. In Folomana, Mali, during the entire year, the rain falls for 66.1 days and collects up to 257mm (10.12") of precipitation.

Daylight

The average length of the day in September in Folomana, Mali, is 12h and 12min.
On the first day of the month, sunrise is at 06:09 and sunset at 18:31. On the last day of September, in Folomana, sunrise is at 06:09 and sunset at 18:10 GMT.

Sunshine

The average sunshine in September in Folomana is 9.6h.

UV index

In September, the average daily maximum UV index is 8. A UV Index reading of 8 to 10 represents a very high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, an average UV index of 8 transforms into the following instructions:
Always stay safe. Unprotected skin and eyes can get damaged rapidly. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

In September, in Folomana, the average high-temperature is 35°C (95°F), and the average low-temperature is 24.9°C (76.8°F). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is appraised at 45°C (113°F).

The average relative humidity in September is 59%.

In Folomana, in September, it is raining for 10.2 days, with typically 37mm (1.46") of accumulated precipitation.

In Folomana, Mali, the average day length in September is 12h and 12min.

On the first day of September in Folomana, Mali, sunrise is at 06:09 and sunset at 18:31. On the last day of the month, sunrise is at 06:09 and sunset at 18:10 GMT.

The average sunshine duration in September in Folomana, Mali, is 9.6h.

The average daily maximum UV index in September in Folomana, Mali, is 8. A UV Index of 8 to 10 symbolizes a very high health vulnerability from exposure to Sun's UV rays.
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
Folomana, Mali

  • Average high temperature in September: 35°C

The warmest month (with the highest average high temperature) is April (41.5°C).
The month with the lowest average high temperature is August (33.5°C).

  • Average low temperature in September: 24.9°C

The month with the highest average low temperature is May (29.4°C).
The coldest month (with the lowest average low temperature) is January (17.9°C).

Average pressure in September
Folomana, Mali

  • Average pressure in September: 1011mbar

The month with the highest atmospheric pressure is January (1012.9mbar).
The month with the lowest atmospheric pressure is April (1007.6mbar).

Average wind speed in September
Folomana, Mali

  • Average wind speed in September: 8.7km/h

The windiest month (with the highest average wind speed) is December (12.6km/h).
The calmest month (with the lowest average wind speed) is October (8.3km/h).

Average humidity in September
Folomana, Mali

  • Average humidity in September: 59%

The month with the highest relative humidity is August (65%).
The months with the lowest relative humidity are February and March (13%).

Average rainfall in September
Folomana, Mali

  • Average rainfall in September: 37mm

The wettest month (with the highest rainfall) is August (122mm).
The driest months (with the least rainfall) are January, February and December (0mm).

Average rainfall days in September
Folomana, Mali

  • Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is December (0 days).

Average daylight in September /
Average sunshine in September
Folomana, 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 36min

The month with the most sunshine is May (Average sunshine: 12h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).

Average sunshine days in September
Folomana, Mali

  • Average sunshine days in September: 18.5 days

The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (11.6 days).

Average UV index in September
Folomana, 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
Folomana, Mali

  • Average cloud cover in September: 22

The month with the most cloud cover is August (Cloud cover 33).
The months with the least cloud cover are February, November and December (Cloud cover 7).

Average visibility in September
Folomana, 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).