September weather forecastDagani, Mali

September

Weather in September

The first month of the autumn, September, is still a very hot month in Dagani, Mali, with an average temperature fluctuating between 27.5°C (81.5°F) and 37.1°C (98.8°F).

Temperature

Dagani records a slight change with September's average high-temperatures adjusting to a still torrid 37.1°C (98.8°F) from August's 35.3°C (95.5°F). Dagani experiences a mean low-temperature of 27.5°C (81.5°F) during September.

Heat index

In September, the average heat index is evaluated at a blisteringly hot 44°C (111.2°F). Vigilance: Heat cramps and heat exhaustion are likely. The likelihood of heatstroke increases with continued activity.
The metrics for the heat index are tailored for both shady environments and light winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The average relative humidity in September is 45%.

Rainfall

In Dagani, during September, the rain falls for 9.2 days and regularly aggregates up to 33mm (1.3") of precipitation. In Dagani, during the entire year, the rain falls for 49.2 days and collects up to 235mm (9.25") of precipitation.

Snowfall

September is the only month when snow falls. September is the month with the most snowfall. Snow falls for 0.1 days and accumulates 1mm (0.04") of snow.

Daylight

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

Sunshine

In Dagani, Mali, the average sunshine in September is 9.6h.

UV index

In Dagani, the average daily maximum UV index in September is 8. A UV Index estimate of 8 to 10 represents a very high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 8 during September translates into these guidelines:
Never be careless. Unprotected skin and eyes can be harmed swiftly. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.

Frequently asked questions

In September, in Dagani, the average high-temperature is 37.1°C (98.8°F), and the average low-temperature is 27.5°C (81.5°F). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 44°C (111.2°F).

In September, the average relative humidity is 45%.

In Dagani, 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.

The average day length 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.

In Dagani, the average sunshine duration in September is 9.6h.

In Dagani, the average daily maximum UV index in September is 8. A UV Index reading of 8 to 10 represents a very high health risk 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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Dagani, 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
Dagani, 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
Dagani, 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
Dagani, 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
Dagani, 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
Dagani, 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
Dagani, 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
Dagani, 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
Dagani, 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
Dagani, 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
Dagani, 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
Dagani, 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
Dagani, 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).