September weather forecast
Dedougou, Burkina Faso

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Weather in September

Come September, Dedougou experiences a gradual transition from the wet to the dry season. Rainfall decreases dramatically to 70mm (2.76"), underpinning this trend. The temperatures maintain a steady rise, re-igniting the city's warm disposition. A slight increase in sunshine hours echoes the retreating rain dominance. As Dedougou waves goodbye to August, the constant pitter-patter diminishes, paving the way for the end of the rainy season.

Temperature

With the onset of September, the average high-temperature stands at a still tropical 32.9°C (91.2°F), closely aligned with August's 31.4°C (88.5°F). In Dedougou, the nighttime temperature averages to a moderately hot 23.4°C (74.1°F) during September.

Heat index

September's mean heat index is appraised at an extremely hot 44°C (111.2°F). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In Dedougou, the average relative humidity in September is 71%.

Rainfall

In Dedougou, in September, it is raining for 15.3 days, with typically 70mm (2.76") of accumulated precipitation. In Dedougou, during the entire year, the rain falls for 96 days and collects up to 407mm (16.02") of precipitation.

Daylight

In Dedougou, the average length of the day in September is 12h and 12min.
On the first day of September, sunrise is at 06:03 and sunset at 18:24. On the last day of the month, sunrise is at 06:02 and sunset at 18:04 GMT.

Sunshine

In September, the average sunshine is 9h.

UV index

In Dedougou, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 7 in September interprets into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

How hot does it get in Dedougou in September?

In Dedougou, 32.9°C (91.2°F) is the average high-temperature and 23.4°C (74.1°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 44°C (111.2°F).

What is the average humidity in September?

The average relative humidity in September is 71%.

How much does it rain in September?

In September, the rain falls for 15.3 days. Throughout September, 70mm (2.76") of precipitation is accumulated.

What is the average length of the day in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 06:03 and sunset at 18:24. On the last day of the month, sunrise is at 06:02 and sunset at 18:04 GMT.

How long on average sun shines in September?

In September, the average sunshine duration is 9h.

How high is the UV index in September?

The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.

Average temperature in September
Dedougou, Burkina Faso

Average temperature in September - Dedougou, Burkina Faso
  • Average high temperature in September: 32.9°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 (31.4°C).

  • Average low temperature in September: 23.4°C

The month with the highest average low temperature is May (28.5°C).
The coldest month (with the lowest average low temperature) is January (18.3°C).

Average pressure in September
Dedougou, Burkina Faso

Average pressure in September - Dedougou, Burkina Faso
  • Average pressure in September: 1011.7mbar

The month with the highest atmospheric pressure is January (1012.1mbar).
The month with the lowest atmospheric pressure is April (1007.8mbar).

Average wind speed in September
Dedougou, Burkina Faso

Average wind speed in September - Dedougou, Burkina Faso
  • Average wind speed in September: 7.1km/h

The windiest month (with the highest average wind speed) is January (11.4km/h).
The calmest month (with the lowest average wind speed) is September (7.1km/h).

Average humidity in September
Dedougou, Burkina Faso

Average humidity in September - Dedougou, Burkina Faso
  • Average humidity in September: 71%

The month with the highest relative humidity is August (75%).
The months with the lowest relative humidity are January and February (14%).

Average rainfall in September
Dedougou, Burkina Faso

Average rainfall in September - Dedougou, Burkina Faso
  • Average rainfall in September: 70mm

The wettest month (with the highest rainfall) is August (142mm).
The driest months (with the least rainfall) are January and December (0mm).

Average rainfall days in September
Dedougou, Burkina Faso

Average rainfall days in September - Dedougou, Burkina Faso
  • Average rainfall days in September: 15.3 days

The month with the highest number of rainy days is August (24.3 days).
The month with the least rainy days is December (0.1 days).

Average daylight in September /
Average sunshine in September
Dedougou, Burkina Faso

Average daylight in September / Average sunshine in September - Dedougou, Burkina Faso
  • 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 month with the most sunshine is May (Average sunshine: 12h and 0min).
The months with the least sunshine are October, November and December (Average sunshine: 7h and 36min).

Average sunshine days in September
Dedougou, Burkina Faso

Average sunshine days in September - Dedougou, Burkina Faso
  • Average sunshine days in September: 12 days

The months with the most sunshine days are January and December (30.8 days).
The month with the least sunshine days is August (4.8 days).

Average UV index in September
Dedougou, Burkina Faso

Average UV index in September - Dedougou, Burkina Faso
  • Average UV index in September: 7

The months with the highest UV index are March, April, May and June (UV index 8).
The month with the lowest UV index is December (UV index 6).

Average cloud cover in September
Dedougou, Burkina Faso

Average cloud cover in September - Dedougou, Burkina Faso
  • Average cloud cover in September: 27

The month with the most cloud cover is August (Cloud cover 41).
The months with the least cloud cover are January and December (Cloud cover 5).

Average visibility in September
Dedougou, Burkina Faso

Average visibility in September - Dedougou, Burkina Faso
  • 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).

Dedougou, Burkina Faso

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