September weather forecast
Manga, Burkina Faso

September

Weather in September

In September, the pendulum swings back to warmer and drier conditions. The most notable change occurs in the rainfall, with levels dropping markedly to 60mm (2.36"). The cooling trend in temperature reverses as September witnesses an increase to 32.4°C (90.3°F). Despite the lingering humidity, it is a suitable month for travel and outdoor activities. As September wraps up, Manga prepares itself for the scorching October sun.

Temperature

The average high-temperature during September registers at a still hot 32.4°C (90.3°F), closely corresponding to the preceding month. During September, the average low-temperature is a moderately hot 23.2°C (73.8°F).

Heat index

The heat index in September is estimated at an extremely hot 43°C (109.4°F). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in September is 74%.

Rainfall

In Manga, during September, the rain falls for 17.7 days and regularly aggregates up to 60mm (2.36") of precipitation. Throughout the year, there are 108.6 rainfall days, and 382mm (15.04") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 11min.
On the first day of September, sunrise is at 05:53 and sunset at 18:14. On the last day of the month, sunrise is at 05:53 and sunset at 17:54 GMT.

Sunshine

In September, the average sunshine is 10h.

UV index

The months with the lowest UV index are January, June through October and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: An average maximum UV index of 7 in September leads to these recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

How hot is it in September?
In Manga, 32.4°C (90.3°F) is the average high-temperature and 23.2°C (73.8°F) is the average low-temperature during September. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in September is estimated at 43°C (109.4°F).
What is the average humidity in September?
The average relative humidity in September in Manga is 74%.
How many days does it rain in September?
In Manga, in September, during 17.7 rainfall days, 60mm (2.36") of precipitation is typically accumulated.
What is the average length of the day in September?
In Manga, the average day length in September is 12h and 11min.
When is the sunrise / sunset in September?
In September, on the first day of the month, sunrise is at 05:53 and sunset at 18:14. On the last day of the month, sunrise is at 05:53 and sunset at 17:54 GMT.
How long on average sun shines in September?
The average sunshine duration in September is 10h.
When is the lowest UV index in Manga?
The months with the lowest UV index are January, June through October and December, with an average maximum UV index of 7.
What is the UV index intensity 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 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
Manga, Burkina Faso
  • Average high temperature in September: 32.4°C

The warmest month (with the highest average high temperature) is April (40.9°C).
The month with the lowest average high temperature is August (30.8°C).

  • Average low temperature in September: 23.2°C

The month with the highest average low temperature is May (28.3°C).
The coldest month (with the lowest average low temperature) is January (19.5°C).

Average pressure in September
Manga, Burkina Faso
  • Average pressure in September: 1011.5mbar

The month with the highest atmospheric pressure is August (1011.8mbar).
The month with the lowest atmospheric pressure is April (1007.5mbar).

Average wind speed in September
Manga, Burkina Faso
  • Average wind speed in September: 7.2km/h

The windiest month (with the highest average wind speed) is January (11.5km/h).
The calmest month (with the lowest average wind speed) is September (7.2km/h).

Average humidity in September
Manga, Burkina Faso
  • Average humidity in September: 74%

The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is January (13%).

Average rainfall in September
Manga, Burkina Faso
  • Average rainfall in September: 60mm

The wettest month (with the highest rainfall) is August (115mm).
The driest months (with the least rainfall) are January and December (0mm).

Average rainfall days in September
Manga, Burkina Faso
  • Average rainfall days in September: 17.7 days

The month with the highest number of rainy days is August (23.8 days).
The months with the least rainy days are January and December (0.2 days).

Average daylight in September /
Average sunshine in September
Manga, 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 30min).

  • Average sunshine in September: 10h and 0min

The month with the most sunshine is May (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 42min).

Average sunshine days in September
Manga, Burkina Faso
  • Average sunshine days in September: 9.9 days

The months with the most sunshine days are January and December (30.8 days).
The month with the least sunshine days is August (6.3 days).

Average UV index in September
Manga, Burkina Faso
  • Average UV index in September: 7

The months with the highest UV index are February, March, April, May and November (UV index 8).
The months with the lowest UV index are January, June, July, August, September, October and December (UV index 7).

Average cloud cover in September
Manga, Burkina Faso
  • Average cloud cover in September: 32

The month with the most cloud cover is August (Cloud cover 45).
The month with the least cloud cover is December (Cloud cover 4).

Average visibility in September
Manga, 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).

englishespañol中文
Share