September weather forecastPelou, Mali

September

Weather in September

The first month of the autumn, September, is also a fiery hot month in Pelou, Mali, with an average temperature varying between 27.5°C (81.5°F) and 37.1°C (98.8°F).

Temperature

September commences with an average high-temperature of a still sweltering 37.1°C (98.8°F), showing little deviation from August's 35.3°C (95.5°F). Pelou experiences an average low-temperature of 27.5°C (81.5°F) in the month of September.

Heat index

The average heat index in September is appraised at a blistering 44°C (111.2°F). Stay wary: Heat exhaustion and heat cramps are possible. Heatstroke can ensue from extended effort.
Heat index evaluations are typically in the context of light winds and shaded environments. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

The average relative humidity in September is 45%.

Rainfall

In Pelou, in September, it is raining for 9.2 days, with typically 33mm (1.3") of accumulated precipitation. In Pelou, during the entire year, the rain falls for 49.2 days and collects up to 235mm (9.25") of precipitation.

Snowfall

The only month with snowfall in Pelou is September. The month with the most snowfall is September, when snow falls for 0.1 days and typically aggregates up to 1mm (0.04") of snow.

Daylight

The average length of the day in September is 12h and 13min.
On the first day of September, sunrise is at 06:01 and sunset at 18:25. On the last day of the month, sunrise is at 06:03 and sunset at 18:03 GMT.

Sunshine

In September, the average sunshine 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 health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum high UV index of 8 in September translates into the following recommendations:
Skin and eyes are vulnerable without protection. Ensure you always take precautions. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

In September, in Pelou, the average high-temperature is 37.1°C (98.8°F), and the average low-temperature is 27.5°C (81.5°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is appraised at 44°C (111.2°F).

In Pelou, the average relative humidity in September is 45%.

In Pelou, in September, during 9.2 rainfall days, 33mm (1.3") of precipitation is typically accumulated.

The month with the most snowfall is September, when snow falls for 0.1 days and typically aggregates up to 1mm (0.04") of snow.

September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow.

In Pelou, the average day length in September is 12h and 13min.

In September, on the first day of the month, sunrise is at 06:01 and sunset at 18:25. On the last day of the month, sunrise is at 06:03 and sunset at 18:03 GMT.

The average sunshine duration in September is 9.6h.

The average daily maximum UV index in September is 8. A UV Index value of 8 to 10 symbolizes a very high hazard to health from unsafe 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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Pelou, Mali

  • Average high temperature in September: 37.1°C

The warmest month (with the highest average high temperature) is May (41.5°C).
The month with the lowest average high temperature is January (32.7°C).

  • Average low temperature in September: 27.5°C

The month with the highest average low temperature is June (31.3°C).
The coldest month (with the lowest average low temperature) is January (18.8°C).

Average pressure in September
Pelou, Mali

  • Average pressure in September: 1010.3mbar

The month with the highest atmospheric pressure is January (1013.5mbar).
The months with the lowest atmospheric pressure are April and May (1007.6mbar).

Average wind speed in September
Pelou, Mali

  • Average wind speed in September: 12.1km/h

The windiest month (with the highest average wind speed) is February (16.7km/h).
The calmest month (with the lowest average wind speed) is October (11.1km/h).

Average humidity in September
Pelou, Mali

  • Average humidity in September: 45%

The month with the highest relative humidity is August (53%).
The month with the lowest relative humidity is March (11%).

Average rainfall in September
Pelou, Mali

  • Average rainfall in September: 33mm

The wettest month (with the highest rainfall) is August (119mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).

Average rainfall days in September
Pelou, Mali

  • Average rainfall days in September: 9.2 days

The month with the highest number of rainy days is August (14.3 days).
The month with the least rainy days is December (0.1 days).

Average snowfall in September
Pelou, Mali

  • Average snowfall in September: 1mm

The month with the highest snowfall is September (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0mm).

Average snowfall days in September
Pelou, Mali

  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Pelou, 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 May and June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 30min).

Average sunshine days in September
Pelou, Mali

  • Average sunshine days in September: 19.3 days

The month with the most sunshine days is December (30.9 days).
The month with the least sunshine days is August (15.3 days).

Average UV index in September
Pelou, 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
Pelou, Mali

  • Average cloud cover in September: 20

The month with the most cloud cover is August (Cloud cover 29).
The months with the least cloud cover are March and November (Cloud cover 7).

Average visibility in September
Pelou, 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).