September weather forecast
Bélesso, Mali

September

Weather in September

The first month of the autumn, September, is still a tropical month in Bélesso, Mali, with temperature in the range of an average low of 22.9°C (73.2°F) and an average high of 33.6°C (92.5°F).

Temperature

With the onset of September, Bélesso's average high-temperature clocks in at a still hot 33.6°C (92.5°F), showing a minor fluctuation from the previous month. In Bélesso, September nights cool down to an average of 22.9°C (73.2°F).

Heat index

For most parts of September, the heat index is computed to be a blazing hot 45°C (113°F). Notice: Heat cramps and heat exhaustion are likely. Continued strenuous activity might lead to heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. 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.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

The average relative humidity in September is 70%.

Rainfall

In Bélesso, in September, it is raining for 14.7 days, with typically 55mm (2.17") of accumulated precipitation. In Bélesso, during the entire year, the rain falls for 86.3 days and collects up to 375mm (14.76") of precipitation.

Daylight

In September, the average length of the day is 12h and 11min.
On the first day of September in Bélesso, sunrise is at 06:11 and sunset at 18:32. On the last day of the month, sunrise is at 06:11 and sunset at 18:12 GMT.

Sunshine

In Bélesso, Mali, the average sunshine in September is 9.3h.

UV index

In Bélesso, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 7 during September morphs into the following directions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

How hot is it in September?
During September, Bélesso experiences an average high-temperature of 33.6°C (92.5°F) and a low-temperature of 22.9°C (73.2°F). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 45°C (113°F).
What is the average humidity in September in Bélesso?
In Bélesso, the average relative humidity in September is 70%.
How many days does it rain in September?
In September, the rain falls for 14.7 days. Throughout September, 55mm (2.17") of precipitation is accumulated.
What is the average length of the day in September?
In Bélesso, the average day length in September is 12h and 11min.
When is the sunrise / sunset in September in Bélesso?
In September, on the first day of the month, sunrise is at 06:11 and sunset at 18:32. On the last day of the month, sunrise is at 06:11 and sunset at 18:12 GMT.
How long on average sun shines in September?
In September, the average sunshine duration is 9.3h.
What is the UV index intensity in September?
The average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Bélesso, Mali
Average temperature in September
Bélesso, Mali
  • Average high temperature in September: 33.6°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 (32.2°C).

  • Average low temperature in September: 22.9°C

The month with the highest average low temperature is May (28.8°C).
The coldest month (with the lowest average low temperature) is January (18.8°C).

Average pressure in September - Bélesso, Mali
Average pressure in September
Bélesso, Mali
  • Average pressure in September: 1011.6mbar

The month with the highest atmospheric pressure is January (1012.6mbar).
The month with the lowest atmospheric pressure is April (1007.9mbar).

Average wind speed in September - Bélesso, Mali
Average wind speed in September
Bélesso, Mali
  • Average wind speed in September: 7.3km/h

The windiest months (with the highest average wind speed) are February and December (11.1km/h).
The calmest month (with the lowest average wind speed) is September (7.3km/h).

Average humidity in September - Bélesso, Mali
Average humidity in September
Bélesso, Mali
  • Average humidity in September: 70%

The month with the highest relative humidity is August (76%).
The month with the lowest relative humidity is February (13%).

Average rainfall in September - Bélesso, Mali
Average rainfall in September
Bélesso, Mali
  • Average rainfall in September: 55mm

The wettest month (with the highest rainfall) is August (148mm).
The driest months (with the least rainfall) are January and December (0mm).

Average rainfall days in September - Bélesso, Mali
Average rainfall days in September
Bélesso, Mali
  • Average rainfall days in September: 14.7 days

The month with the highest number of rainy days is August (21 days).
The month with the least rainy days is December (0 days).

Average daylight in September / Average sunshine in September - Bélesso, Mali
Average daylight in September /
Average sunshine in September
Bélesso, Mali
  • Average daylight in September: 12h and 1min

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 2min

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).

Average sunshine days in September - Bélesso, Mali
Average sunshine days in September
Bélesso, Mali
  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (8.9 days).

Average UV index in September - Bélesso, Mali
Average UV index in September
Bélesso, 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 - Bélesso, Mali
Average cloud cover in September
Bélesso, Mali
  • Average cloud cover in September: 27

The month with the most cloud cover is August (Cloud cover 41).
The month with the least cloud cover is December (Cloud cover 6).

Average visibility in September - Bélesso, Mali
Average visibility in September
Bélesso, 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).

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