September weather forecast
Ntiesso, Mali

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Weather in September

The first month of the autumn, September, is still a tropical month in Ntiesso, Mali, with an average temperature varying between 22.9°C (73.2°F) and 33.4°C (92.1°F).

Temperature

With the onset of September, the average high-temperature stands at a still tropical 33.4°C (92.1°F), closely aligned with August's 32.2°C (90°F). An average low-temperature of 22.9°C (73.2°F) is anticipated throughout the nights during September.

Heat index

September's heat index is computed to be a blazing hot 45°C (113°F). Note: Heat exhaustion and heat cramps are probable. Heatstroke can follow with prolonged activity.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

In September, the average relative humidity in Ntiesso is 70%.

Rainfall

In Ntiesso, in September, during 15.6 rainfall days, 66mm (2.6") of precipitation is typically accumulated. Throughout the year, there are 87.1 rainfall days, and 386mm (15.2") of precipitation is accumulated.

Daylight

In September, the average length of the day in Ntiesso is 12h and 12min.
On the first day of September in Ntiesso, sunrise is at 06:10 and sunset at 18:32. On the last day of the month, sunrise is at 06:10 and sunset at 18:11 GMT.

Sunshine

The average sunshine in September in Ntiesso is 9.1h.

UV index

The average daily maximum UV index in September in Ntiesso, Mali, is 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

How hot is it in Ntiesso in September?

The high-temperature, in September, in Ntiesso, records 33.4°C (92.1°F), while the low-temperature is 22.9°C (73.2°F). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is computed to be 45°C (113°F).

What is the average humidity in September in Ntiesso?

The average relative humidity in September in Ntiesso is 70%.

How much does it rain in Ntiesso in September?

In Ntiesso, in September, during 15.6 rainfall days, 66mm (2.6") of precipitation is typically accumulated.

How many hours of daylight does Ntiesso have in September?

In Ntiesso, the average day length in September is 12h and 12min.

When are sunrise and sunset in September in Ntiesso?

In September, on the first day of the month, sunrise is at 06:10 and sunset at 18:32. On the last day of the month, in Ntiesso, sunrise is at 06:10 and sunset at 18:11 GMT.

How long on average sun shines in September in Ntiesso?

The average sunshine duration in September in Ntiesso, Mali, is 9.1h.

What is the UV index intensity in September in Ntiesso?

The average daily maximum UV index in September in Ntiesso, Mali, is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.

Average temperature in September
Ntiesso, Mali

Average temperature in September - Ntiesso, Mali
  • Average high temperature in September: 33.4°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 (32.2°C).

  • Average low temperature in September: 22.9°C

The month with the highest average low temperature is May (28.8°C).
The coldest month (with the lowest average low temperature) is January (18.8°C).

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Average pressure in September
Ntiesso, Mali

Average pressure in September - Ntiesso, Mali
  • Average pressure in September: 1011.6mbar

The month with the highest atmospheric pressure is January (1012.6mbar).
The month with the lowest atmospheric pressure is April (1007.9mbar).

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Average wind speed in September
Ntiesso, Mali

Average wind speed in September - Ntiesso, Mali
  • Average wind speed in September: 7.5km/h

The windiest months (with the highest average wind speed) are February and December (11.1km/h).
The calmest months (with the lowest average wind speed) are September and October (7.5km/h).

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Average humidity in September
Ntiesso, Mali

Average humidity in September - Ntiesso, Mali
  • Average humidity in September: 70%

The month with the highest relative humidity is August (76%).
The month with the lowest relative humidity is February (13%).

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Average rainfall in September
Ntiesso, Mali

Average rainfall in September - Ntiesso, Mali
  • Average rainfall in September: 66mm

The wettest month (with the highest rainfall) is August (148mm).
The driest months (with the least rainfall) are January and December (0mm).

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Average rainfall days in September
Ntiesso, Mali

Average rainfall days in September - Ntiesso, Mali
  • Average rainfall days in September: 15.6 days

The month with the highest number of rainy days is August (21 days).
The month with the least rainy days is December (0 days).

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

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

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 24min).

  • Average sunshine in September: 9h and 1min

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

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Average sunshine days in September
Ntiesso, Mali

Average sunshine days in September - Ntiesso, Mali
  • Average sunshine days in September: 12.8 days

The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (8.9 days).

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Average UV index in September
Ntiesso, Mali

Average UV index in September - Ntiesso, 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).

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Average cloud cover in September
Ntiesso, Mali

Average cloud cover in September - Ntiesso, Mali
  • Average cloud cover in September: 29

The month with the most cloud cover is August (Cloud cover 41).
The month with the least cloud cover is December (Cloud cover 6).

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Average visibility in September
Ntiesso, Mali

Average visibility in September - Ntiesso, 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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Ntiesso, Mali

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