September weather forecast
Guétéma, Mali

September

Weather in September

The first month of the autumn, September, is a torrid month in Guétéma, Mali, with temperature in the range of an average low of 26.3°C (79.3°F) and an average high of 35.9°C (96.6°F).

Temperature

With September's advent, Guétéma sees an average high-temperature of a sweltering 35.9°C (96.6°F), subtly shifted from August's 34.3°C (93.7°F). In September, Guétéma reports a consistent average low-temperature of 26.3°C (79.3°F) during the nights.

Heat index

In September, the heat index is calculated to be a burning hot 45°C (113°F). Guard: Heat exhaustion and heat cramps are foreseeable. Prolonged effort may bring about heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. 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.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

In September, the average relative humidity is 55%.

Rainfall

In September, the rain falls for 11.3 days. Throughout September, 64mm (2.52") of precipitation is accumulated. In Guétéma, during the entire year, the rain falls for 50.4 days and collects up to 256mm (10.08") of precipitation.

Daylight

In Guétéma, the average length of the day in September is 12h and 13min.
On the first day of the month, sunrise is at 06:25 and sunset at 18:50. On the last day of September, in Guétéma, sunrise is at 06:27 and sunset at 18:28 GMT.

Sunshine

The average sunshine in September in Guétéma, Mali, is 9.6h.

UV index

The average daily maximum UV index in September is 8. A UV Index estimate of 8 to 10 represents a very high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In September, a daily maximum UV index of 8 leads to the following instructions:
Never neglect to protect yourself. Eyes and skin can suffer swift damage. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

How hot does it get in September?
In Guétéma, 35.9°C (96.6°F) is the average high-temperature and 26.3°C (79.3°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 45°C (113°F).
What is the average humidity in September?
In Guétéma, the average relative humidity in September is 55%.
How many days does it rain in September?
In September, the rain falls for 11.3 days. Throughout September, 64mm (2.52") of precipitation is accumulated.
What is the average length of the day in September?
The average day length in September is 12h and 13min.
What time are sunrise and sunset in September?
On the first day of September, sunrise is at 06:25 and sunset at 18:50. On the last day of the month, sunrise is at 06:27 and sunset at 18:28 GMT.
How long on average sun shines in September?
In Guétéma, Mali, the average sunshine duration in September is 9.6h.
What is the UV index intensity in September in Guétéma?
In September, the average daily maximum UV index is 8. A UV Index reading of 8 to 10 represents a very high health risk 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 - Guétéma, Mali
Average temperature in September
Guétéma, Mali
  • Average high temperature in September: 35.9°C

The warmest month (with the highest average high temperature) is May (41.9°C).
The month with the lowest average high temperature is January (31.7°C).

  • Average low temperature in September: 26.3°C

The month with the highest average low temperature is June (30.3°C).
The coldest month (with the lowest average low temperature) is January (15.8°C).

Average pressure in September - Guétéma, Mali
Average pressure in September
Guétéma, Mali
  • Average pressure in September: 1010.7mbar

The month with the highest atmospheric pressure is January (1014mbar).
The month with the lowest atmospheric pressure is May (1008.1mbar).

Average wind speed in September - Guétéma, Mali
Average wind speed in September
Guétéma, Mali
  • Average wind speed in September: 10.7km/h

The windiest month (with the highest average wind speed) is December (14.3km/h).
The calmest month (with the lowest average wind speed) is October (9.8km/h).

Average humidity in September - Guétéma, Mali
Average humidity in September
Guétéma, Mali
  • Average humidity in September: 55%

The month with the highest relative humidity is August (62%).
The months with the lowest relative humidity are February, March and April (14%).

Average rainfall in September - Guétéma, Mali
Average rainfall in September
Guétéma, Mali
  • Average rainfall in September: 64mm

The wettest month (with the highest rainfall) is August (105mm).
The driest months (with the least rainfall) are February and December (0mm).

Average rainfall days in September - Guétéma, Mali
Average rainfall days in September
Guétéma, Mali
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is August (13.2 days).
The month with the least rainy days is December (0.1 days).

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

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 4min

The months with the most sunshine are April and May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 9h and 0min).

Average sunshine days in September - Guétéma, Mali
Average sunshine days in September
Guétéma, Mali
  • Average sunshine days in September: 17.8 days

The month with the most sunshine days is December (30.9 days).
The month with the least sunshine days is August (16.5 days).

Average UV index in September - Guétéma, Mali
Average UV index in September
Guétéma, Mali
  • Average UV index in September: 8

The month with the highest UV index is May (UV index 9).
The months with the lowest UV index are January and December (UV index 6).

Average cloud cover in September - Guétéma, Mali
Average cloud cover in September
Guétéma, Mali
  • Average cloud cover in September: 20

The month with the most cloud cover is August (Cloud cover 27).
The month with the least cloud cover is April (Cloud cover 6).

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

englishespañol中文
Share