September weather forecast
Bondo, Mali

September

Weather in September

The first month of the autumn, September, is still a hot month in Bondo, Mali, with an average temperature varying between 22.5°C (72.5°F) and 32.5°C (90.5°F).

Temperature

September's arrival brings an average high-temperature of a still tropical 32.5°C (90.5°F), demonstrating subtle variation from the preceding month. Throughout September, Bondo witnesses a nighttime temperature average of 22.5°C (72.5°F).

Heat index

In September, the heat index is estimated at a scorching 44°C (111.2°F). Take heed: Heat exhaustion and heat cramps are anticipated. Heatstroke is a potential outcome of continuous activity.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In Bondo, the average relative humidity in September is 74%.

Rainfall

In Bondo, during September, the rain falls for 14.3 days and regularly aggregates up to 82mm (3.23") of precipitation. In Bondo, during the entire year, the rain falls for 79.9 days and collects up to 400mm (15.75") of precipitation.

Daylight

In Bondo, the average length of the day in September is 12h and 11min.
On the first day of September, sunrise is at 06:19 and sunset at 18:40. On the last day of the month, sunrise is at 06:19 and sunset at 18:20 GMT.

Sunshine

In Bondo, the average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

How hot is it in September?
The high-temperature during September is 32.5°C (90.5°F) and the low-temperature is 22.5°C (72.5°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, in September is estimated at 44°C (111.2°F).
What is the average humidity in September?
In Bondo, the average relative humidity in September is 74%.
How many days does it rain in September?
In Bondo, in September, it is raining for 14.3 days, with typically 82mm (3.23") of accumulated precipitation.
What is the average length of the day in September?
In September, the average day length is 12h and 11min.
When is the sunrise / sunset in September?
In September, on the first day of the month, sunrise is at 06:19 and sunset at 18:40. On the last day of the month, sunrise is at 06:19 and sunset at 18:20 GMT.
How many hours of sunshine does Bondo have in September?
The average sunshine duration in September is 9h.
What is the UV index reading in September?
In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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 - Bondo, Mali
Average temperature in September
Bondo, Mali
  • Average high temperature in September: 32.5°C

The warmest month (with the highest average high temperature) is April (41.1°C).
The month with the lowest average high temperature is August (30.8°C).

  • Average low temperature in September: 22.5°C

The month with the highest average low temperature is May (28.2°C).
The coldest month (with the lowest average low temperature) is January (17.8°C).

Average pressure in September - Bondo, Mali
Average pressure in September
Bondo, Mali
  • Average pressure in September: 1011.9mbar

The month with the highest atmospheric pressure is January (1012.7mbar).
The month with the lowest atmospheric pressure is April (1008.1mbar).

Average wind speed in September - Bondo, Mali
Average wind speed in September
Bondo, Mali
  • Average wind speed in September: 6.2km/h

The windiest month (with the highest average wind speed) is February (10km/h).
The calmest month (with the lowest average wind speed) is September (6.2km/h).

Average humidity in September - Bondo, Mali
Average humidity in September
Bondo, Mali
  • Average humidity in September: 74%

The month with the highest relative humidity is August (79%).
The month with the lowest relative humidity is February (14%).

Average rainfall in September - Bondo, Mali
Average rainfall in September
Bondo, Mali
  • Average rainfall in September: 82mm

The wettest month (with the highest rainfall) is August (137mm).
The driest month (with the least rainfall) is December (0mm).

Average rainfall days in September - Bondo, Mali
Average rainfall days in September
Bondo, Mali
  • Average rainfall days in September: 14.3 days

The month with the highest number of rainy days is August (21.8 days).
The month with the least rainy days is December (0 days).

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

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in September: 9h and 0min

The months with the most sunshine are March, April and November (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 7h and 54min).

Average sunshine days in September - Bondo, Mali
Average sunshine days in September
Bondo, Mali
  • Average sunshine days in September: 13.8 days

The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (8.5 days).

Average UV index in September - Bondo, Mali
Average UV index in September
Bondo, Mali
  • Average UV index in September: 7

The month with the highest UV index is April (UV index 9).
The month with the lowest UV index is December (UV index 6).

Average cloud cover in September - Bondo, Mali
Average cloud cover in September
Bondo, Mali
  • Average cloud cover in September: 30

The month with the most cloud cover is August (Cloud cover 43).
The month with the least cloud cover is December (Cloud cover 7).

Average visibility in September - Bondo, Mali
Average visibility in September
Bondo, Mali
  • Average visibility in September: 9km

The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).

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