September weather forecast
Koupela, Burkina Faso

September

Weather in September

September still holds on to the trail left by the rainy season, although rainfall dips to 46mm (1.81"). There is a noticeable rise in temperatures, especially during the day, with a higher end recording of 32.9°C (91.2°F). The city also witnesses a reduction in the percentage of cloud cover, inviting more hours of sunshine. Relative humidity remains on the higher side but shows a downward trend. Wind speed shows no considerable alterations, signifying the consistency observed for most months in Koupela.

Temperature

During September, Koupela observes a subtle ascent to a still hot 32.9°C (91.2°F) from August's 31.3°C (88.3°F) in the average high-temperature. Koupela observes an average nighttime low-temperature of 23.4°C (74.1°F) during the month of September.

Heat index

The average heat index in September is estimated at a blistering 43°C (109.4°F). Vigilance: Heat cramps and heat exhaustion are likely. The likelihood of heatstroke increases with continued activity.
Data suggests that the heat index is set for environments in shade and with a light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. 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 process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

In September, the average relative humidity is 69%.

Rainfall

In September, the rain falls for 12.2 days. Throughout September, 46mm (1.81") of precipitation is accumulated. Throughout the year, in Koupela, there are 74.3 rainfall days, and 304mm (11.97") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 11min.
On the first day of September in Koupela, sunrise is at 05:50 and sunset at 18:11. On the last day of the month, sunrise is at 05:50 and sunset at 17:52 GMT.

Sunshine

The average sunshine in September is 9.8h.

UV index

In September, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 7 during September translates into the following directions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Frequently asked questions

How hot does it get in September?
An average high-temperature, in September, in Koupela, is 32.9°C (91.2°F) and the average low-temperature is 23.4°C (74.1°F). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 43°C (109.4°F).
What is the average humidity in September?
The average relative humidity in September is 69%.
How much does it rain in September?
In Koupela, in September, it is raining for 12.2 days, with typically 46mm (1.81") of accumulated precipitation.
What is the average length of the day in September in Koupela?
The average day length in September is 12h and 11min.
What time are sunrise and sunset in September?
In September, on the first day of the month, sunrise is at 05:50 and sunset at 18:11. On the last day of the month, sunrise is at 05:50 and sunset at 17:52 GMT.
How long on average sun shines in September?
In September, the average sunshine duration is 9.8h.
What is the UV index intensity in September?
In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
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 - Koupela, Burkina Faso
Average temperature in September
Koupela, Burkina Faso
  • Average high temperature in September: 32.9°C

The warmest month (with the highest average high temperature) is April (41.3°C).
The month with the lowest average high temperature is August (31.3°C).

  • Average low temperature in September: 23.4°C

The month with the highest average low temperature is May (29.1°C).
The coldest month (with the lowest average low temperature) is January (18°C).

Average pressure in September - Koupela, Burkina Faso
Average pressure in September
Koupela, Burkina Faso
  • Average pressure in September: 1011.4mbar

The month with the highest atmospheric pressure is January (1012.1mbar).
The month with the lowest atmospheric pressure is April (1007.5mbar).

Average wind speed in September - Koupela, Burkina Faso
Average wind speed in September
Koupela, Burkina Faso
  • Average wind speed in September: 8.2km/h

The windiest months (with the highest average wind speed) are January and December (12.4km/h).
The calmest month (with the lowest average wind speed) is September (8.2km/h).

Average humidity in September - Koupela, Burkina Faso
Average humidity in September
Koupela, Burkina Faso
  • Average humidity in September: 69%

The month with the highest relative humidity is August (74%).
The months with the lowest relative humidity are January and February (14%).

Average rainfall in September - Koupela, Burkina Faso
Average rainfall in September
Koupela, Burkina Faso
  • Average rainfall in September: 46mm

The wettest month (with the highest rainfall) is August (114mm).
The driest months (with the least rainfall) are January, November and December (0mm).

Average rainfall days in September - Koupela, Burkina Faso
Average rainfall days in September
Koupela, Burkina Faso
  • Average rainfall days in September: 12.2 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 - Koupela, Burkina Faso
Average daylight in September /
Average sunshine in September
Koupela, 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 5min

The month with the most sunshine is May (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 7h and 36min).

Average sunshine days in September - Koupela, Burkina Faso
Average sunshine days in September
Koupela, Burkina Faso
  • Average sunshine days in September: 15.8 days

The month with the most sunshine days is January (30.9 days).
The month with the least sunshine days is August (10.1 days).

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

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

Average cloud cover in September - Koupela, Burkina Faso
Average cloud cover in September
Koupela, Burkina Faso
  • Average cloud cover in September: 26

The month with the most cloud cover is August (Cloud cover 41).
The month with the least cloud cover is December (Cloud cover 4).

Average visibility in September - Koupela, Burkina Faso
Average visibility in September
Koupela, Burkina Faso
  • Average visibility in September: 10km

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

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