September weather forecast
Seyou, Burkina Faso

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Weather in September

A decline in rainfall marks the onset of Seyou's slow transition into the dry season in September. The decrease in precipitation is accompanied by a drop in humidity. Despite these changes, temperatures stay consistent, providing warmth throughout the day. Outdoor excursions are particularly enjoyable with fewer rainy days. September differentiates itself from August with a decrease in average rainfall from 70mm (2.76") to 31mm (1.22").

Temperature

Seyou, Burkina Faso, measures an average high-temperature of a still tropical 32.9°C (91.2°F) in September, nearly consistent with the preceding month. In Seyou, September nights cool down to an average of 23.4°C (74.1°F).

Heat index

In September, the average heat index is computed to be a blistering 44°C (111.2°F). Keep guard: Heat cramps and heat exhaustion are likely. Continued activity increases the risk of heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially vital to children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

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

Rainfall

In Seyou, during September, the rain falls for 15.3 days and regularly aggregates up to 70mm (2.76") of precipitation. Throughout the year, in Seyou, there are 96 rainfall days, and 407mm (16.02") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of September in Seyou, sunrise is at 06:01 and sunset at 18:21. On the last day of the month, sunrise is at 06:00 and sunset at 18:02 GMT.

Sunshine

In Seyou, 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 unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, an average UV index of 7 transforms into the following instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

How hot does it get in Seyou in September?

During September, Seyou experiences an average high-temperature of 32.9°C (91.2°F) and a low-temperature of 23.4°C (74.1°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in September is computed to be 44°C (111.2°F).

What is the average humidity in September in Seyou?

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

How many days does it rain in September in Seyou?

In Seyou, Burkina Faso, during September, the rain falls for 15.3 days and regularly aggregates up to 70mm (2.76") of precipitation.

How many hours of daylight does Seyou have in September?

In Seyou, the average day length in September is 12h and 11min.

What time are sunrise and sunset in September in Seyou?

In September, on the first day of the month, sunrise is at 06:01 and sunset at 18:21. On the last day of the month, in Seyou, Burkina Faso, sunrise is at 06:00 and sunset at 18:02 GMT.

How many hours of sunshine does Seyou have in September?

The average sunshine duration in September in Seyou, Burkina Faso, is 9h.

How high is the UV index in September in Seyou?

The average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.

Average temperature in September
Seyou, Burkina Faso

Average temperature in September - Seyou, 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).

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Average pressure in September
Seyou, Burkina Faso

Average pressure in September - Seyou, 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).

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Average wind speed in September
Seyou, Burkina Faso

Average wind speed in September - Seyou, 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).

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Average humidity in September
Seyou, Burkina Faso

Average humidity in September - Seyou, 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%).

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Average rainfall in September
Seyou, Burkina Faso

Average rainfall in September - Seyou, 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).

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Average rainfall days in September
Seyou, Burkina Faso

Average rainfall days in September - Seyou, 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).

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

Average daylight in September / Average sunshine in September - Seyou, 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).

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Average sunshine days in September
Seyou, Burkina Faso

Average sunshine days in September - Seyou, 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).

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Average UV index in September
Seyou, Burkina Faso

Average UV index in September - Seyou, 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).

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Average cloud cover in September
Seyou, Burkina Faso

Average cloud cover in September - Seyou, 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).

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Average visibility in September
Seyou, Burkina Faso

Average visibility in September - Seyou, 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).

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Seyou, Burkina Faso

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