September weather forecastDioura, Mali

September

Weather in September

The first month of the autumn, September, is still a torrid month in Dioura, Mali, with temperature in the range of an average high of 37.1°C (98.8°F) and an average low of 27.5°C (81.5°F).

Temperature

Dioura's September reports an average high-temperature of a still fiery hot 37.1°C (98.8°F), exhibiting a minor difference from August. In the month of September, the temperature generally rests at an average low of 27.5°C (81.5°F).

Heat index

In September, the average heat index is evaluated at a blisteringly hot 44°C (111.2°F). Be careful: Heat exhaustion and heat cramps are probable. Heatstroke may result from extended activity.
Heat index values are typically calculated for conditions of shade and a light breeze. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

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

Rainfall

In Dioura, in September, it is raining for 9.2 days, with typically 33mm (1.3") of accumulated precipitation. In Dioura, 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 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 in Dioura is 12h and 13min.
On the first day of September, sunrise is at 06:08 and sunset at 18:32. On the last day of the month, sunrise is at 06:10 and sunset at 18:10 GMT.

Sunshine

In September, the average sunshine is 9.6h.

UV index

In September, the average daily maximum UV index is 8. A UV Index of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 8 during September translates into the following guidance:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

In September, the average high-temperature and low-temperature are 37.1°C (98.8°F) and 27.5°C (81.5°F) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 44°C (111.2°F).

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

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

September is the month with the most snowfall. Snow falls for 0.1 days and accumulates 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 September, the average day length is 12h and 13min.

In September, on the first day of the month, sunrise is at 06:08 and sunset at 18:32. On the last day of the month, sunrise is at 06:10 and sunset at 18:10 GMT.

The average sunshine duration in September is 9.6h.

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

Average temperature in September
Dioura, 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
Dioura, 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
Dioura, 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
Dioura, 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
Dioura, 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
Dioura, 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
Dioura, 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
Dioura, 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
Dioura, 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
Dioura, 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
Dioura, 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
Dioura, 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
Dioura, 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).