September weather forecastSibila, Mali

September

Weather in September

September, the first month of the autumn in Sibila, is also a hot month, with an average temperature ranging between min 24.7°C (76.5°F) and max 34.9°C (94.8°F).

Temperature

The arrival of September coincides with an average high-temperature of a still hot 34.9°C (94.8°F), indicating a minimal shift from August's 33°C (91.4°F). Throughout the month of September, Sibila reports a steady low-temperature average of 24.7°C (76.5°F).

Heat index

The average heat index in September is estimated at a blazing hot 45°C (113°F). Prudent: Heat cramps and heat exhaustion are likely. Heatstroke becomes imminent with sustained exertion.
When referencing the heat index, its values are suitable for shady environments and light breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. 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. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In September, the average relative humidity in Sibila is 61%.

Rainfall

In September, in Sibila, the rain falls for 11.7 days. Throughout September, 45mm (1.77") of precipitation is accumulated. Throughout the year, in Sibila, there are 69.7 rainfall days, and 299mm (11.77") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 13min.
On the first day of the month, sunrise is at 06:11 and sunset at 18:34. On the last day of September, in Sibila, Mali, sunrise is at 06:12 and sunset at 18:13 GMT.

Sunshine

In September, the average sunshine is 9.5h.

UV index

In September, the average daily maximum UV index is 8. A UV Index of 8 to 10 symbolizes a very high health risk from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 8 translates into these guidelines:
Always take precautions; unprotected eyes and skin can be damaged rapidly. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Updated: Feb 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in September, in Sibila, is 34.9°C (94.8°F), while the low-temperature averages to 24.7°C (76.5°F). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is estimated at 45°C (113°F).

The average relative humidity in September in Sibila is 61%.

In Sibila, Mali, in September, it is raining for 11.7 days, with typically 45mm (1.77") of accumulated precipitation.

The average day length in September is 12h and 13min.

On the first day of September in Sibila, Mali, sunrise is at 06:11 and sunset at 18:34. On the last day of the month, sunrise is at 06:12 and sunset at 18:13 GMT.

In September, the average sunshine duration in Sibila is 9.5h.

In Sibila, Mali, the average daily maximum UV index in September is 8. A UV Index estimate of 8 to 10 represents a very high health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

33°C

34.9°C

37.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.2km/h

9.3km/h

9.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

9.8

16.1

25.7

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Sibila, Mali

Average high temperature in September: 34.9°C

The warmest month (with the highest average high temperature) is April (41.6°C).
The month with the lowest average high temperature is August (33°C).

Average low temperature in September: 24.7°C

The month with the highest average low temperature is May (29.6°C).
The coldest month (with the lowest average low temperature) is January (17.2°C).

Average pressure in September
Sibila, Mali

Average pressure in September: 1011.3mbar

The month with the highest atmospheric pressure is January (1013.2mbar).
The month with the lowest atmospheric pressure is April (1007.9mbar).

Average wind speed in September
Sibila, Mali

Average wind speed in September: 8.8km/h

The windiest month (with the highest average wind speed) is February (13.2km/h).
The calmest month (with the lowest average wind speed) is October (8.6km/h).

Average humidity in September
Sibila, Mali

Average humidity in September: 61%

The month with the highest relative humidity is August (68%).
The month with the lowest relative humidity is February (13%).

Average rainfall in September
Sibila, Mali

Average rainfall in September: 45mm

The wettest month (with the highest rainfall) is August (128mm).
The driest months (with the least rainfall) are February and December (0mm).

Average rainfall days in September
Sibila, Mali

Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is August (19.5 days).
The month with the least rainy days is December (0 days).

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

Average daylight in September: 12h and 12min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

Average sunshine in September: 9h and 30min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).

Average sunshine days in September
Sibila, Mali

Average sunshine days in September: 16.1 days

The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (9.8 days).

Average UV index in September
Sibila, 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
Sibila, Mali

Average cloud cover in September: 22

The month with the most cloud cover is August (Cloud cover 34).
The months with the least cloud cover are February and December (Cloud cover 7).

Average visibility in September
Sibila, 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).