September weather forecastDiré, Mali

September

Weather in September

The first month of the autumn, September, is also a sweltering month in Diré, Mali, with an average temperature ranging between min 30.5°C (86.9°F) and max 39.6°C (103.3°F).

Temperature

The beginning of September reveals an average high-temperature of a still sweltering 39.6°C (103.3°F), showing minimal deviation from the previous month. During September, Diré's temperature falls to a steady low-temperature average of 30.5°C (86.9°F).

Humidity

In September, the average relative humidity in Diré is 29%.

Rainfall

In September, in Diré, Mali, the rain falls for 5.5 days. Throughout September, 13mm (0.51") of precipitation is accumulated. Throughout the year, in Diré, there are 33.9 rainfall days, and 85mm (3.35") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 13min.
On the first day of September, sunrise is at 06:00 and sunset at 18:26. 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 10.4h.

UV index

The months with the highest UV index in Diré are April through July and September, with an average maximum UV index of 9. A UV Index of 8 to 10 symbolizes a very high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 9 during September translates into the following recommendations:
Skin and eyes are vulnerable without protection. Ensure you always take precautions. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Despite the cloudy weather, sunscreen with a sun protection factor of at least 30 should be liberally applied and reapplied, including after a swim or outdoor activity.

Frequently asked questions

Diré in September has an average high-temperature of 39.6°C (103.3°F) and an average low-temperature of 30.5°C (86.9°F).

In September, the average relative humidity is 29%.

In Diré, Mali, in September, during 5.5 rainfall days, 13mm (0.51") of precipitation is typically accumulated.

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

On the first day of September, sunrise is at 06:00 and sunset at 18:26. On the last day of the month, sunrise is at 06:03 and sunset at 18:03 GMT.

In September, the average sunshine duration is 10.4h.

The months with the highest UV index are April through July and September, with an average maximum UV index of 9.

The average daily maximum UV index in September in Diré, Mali, is 9. A UV Index estimate of 8 to 10 represents 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Diré, Mali

  • Average high temperature in September: 39.6°C

The warmest month (with the highest average high temperature) is June (42.6°C).
The month with the lowest average high temperature is January (29.7°C).

  • Average low temperature in September: 30.5°C

The month with the highest average low temperature is June (32.3°C).
The coldest month (with the lowest average low temperature) is January (15.4°C).

Average pressure in September
Diré, Mali

  • Average pressure in September: 1009.6mbar

The month with the highest atmospheric pressure is January (1015.1mbar).
The month with the lowest atmospheric pressure is May (1007.8mbar).

Average wind speed in September
Diré, Mali

  • Average wind speed in September: 13.1km/h

The windiest months (with the highest average wind speed) are July and December (17km/h).
The calmest month (with the lowest average wind speed) is September (13.1km/h).

Average humidity in September
Diré, Mali

  • Average humidity in September: 29%

The month with the highest relative humidity is August (38%).
The month with the lowest relative humidity is April (11%).

Average rainfall in September
Diré, Mali

  • Average rainfall in September: 13mm

The wettest month (with the highest rainfall) is August (45mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).

Average rainfall days in September
Diré, Mali

  • Average rainfall days in September: 5.5 days

The month with the highest number of rainy days is August (9.8 days).
The months with the least rainy days are November and December (0.1 days).

Average daylight in September /
Average sunshine in September
Diré, Mali

  • Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).

  • Average sunshine in September: 10h and 24min

The month with the most sunshine is May (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 30min).

Average sunshine days in September
Diré, Mali

  • Average sunshine days in September: 22.7 days

The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (19.3 days).

Average UV index in September
Diré, Mali

  • Average UV index in September: 9

The months with the highest UV index are April, May, June, July and September (UV index 9).
The months with the lowest UV index are January and December (UV index 6).

Average cloud cover in September
Diré, Mali

  • Average cloud cover in September: 12

The month with the most cloud cover is August (Cloud cover 20).
The months with the least cloud cover are March, April and October (Cloud cover 7).

Average visibility in September
Diré, 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).