September weather forecast
, Benin

September

Weather in September

The first month of the autumn, September, is still a warm month in , Benin, with an average temperature varying between 23.9°C and 29.5°C.

Temperature

Zè starts September with an average high-temperature of a still moderately hot 29.5°C, hinting at a minimal fluctuation from August. In Zè, an average low-temperature of 23.9°C is recorded during September nights.

Heat index

The heat index in September is calculated to be a torrid 36°C. Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

July through September, with an average relative humidity of 81%, are the most humid months.

Rainfall

In September, in Zè, Benin, the rain falls for 19 days. Throughout September, 64mm of precipitation is accumulated. Throughout the year, there are 148.7 rainfall days, and 481mm of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 10min.
On the first day of September in Zè, sunrise is at 06:43 and sunset at 18:57. On the last day of the month, sunrise is at 06:38 and sunset at 18:42 WAT.

Sunshine

In September, the average sunshine is 6.3h.

UV index

The months with the lowest UV index in Zè are June, July and September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 6 during September morphs into the following directions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

How hot is September in Zè?
The average high-temperature and low-temperature in Zè during September are 29.5°C and 23.9°C respectively. In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 36°C.
What is the most humid month in Zè?
The months with the highest humidity are July through September, with an average relative humidity of 81%.
What is the average humidity in September in Zè?
The average relative humidity in September in Zè is 81%.
How many days does it rain in September in Zè?
In Zè, in September, during 19 rainfall days, 64mm of precipitation is typically accumulated.
How many hours of daylight does Zè have in September?
In Zè, the average day length in September is 12h and 10min.
When is the sunrise / sunset in September in Zè?
On the first day of September in Zè, sunrise is at 06:43 and sunset at 18:57. On the last day of the month, sunrise is at 06:38 and sunset at 18:42 WAT.
How many hours of sunshine does Zè have in September?
In Zè, the average sunshine duration in September is 6.3h.
When is the lowest UV index in Zè?
June, July and September, with an average maximum UV index of 6, are months with the lowest UV index in Zè, Benin.
What is the UV index reading in September in Zè?
In September, the average daily maximum UV index in Zè is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
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 - Zè, Benin
Average temperature in September
Zè, Benin
  • Average high temperature in September: 29.5°C

The warmest month (with the highest average high temperature) is January (33.8°C).
The month with the lowest average high temperature is August (28.7°C).

  • Average low temperature in September: 23.9°C

The month with the highest average low temperature is April (26.8°C).
The coldest month (with the lowest average low temperature) is August (23.4°C).

Average pressure in September - Zè, Benin
Average pressure in September
Zè, Benin
  • Average pressure in September: 1012.6mbar

The month with the highest atmospheric pressure is July (1013.4mbar).
The months with the lowest atmospheric pressure are February and March (1009.4mbar).

Average wind speed in September - Zè, Benin
Average wind speed in September
Zè, Benin
  • Average wind speed in September: 11.1km/h

The windiest month (with the highest average wind speed) is August (13.4km/h).
The calmest month (with the lowest average wind speed) is December (8.8km/h).

Average humidity in September - Zè, Benin
Average humidity in September
Zè, Benin
  • Average humidity in September: 81%

The months with the highest relative humidity are July, August and September (81%).
The month with the lowest relative humidity is January (67%).

Average rainfall in September - Zè, Benin
Average rainfall in September
Zè, Benin
  • Average rainfall in September: 64mm

The wettest months (with the highest rainfall) are June and July (110mm).
The driest month (with the least rainfall) is December (7mm).

Average rainfall days in September - Zè, Benin
Average rainfall days in September
Zè, Benin
  • Average rainfall days in September: 19 days

The month with the highest number of rainy days is July (23.9 days).
The month with the least rainy days is January (4.8 days).

Average daylight in September / Average sunshine in September - Zè, Benin
Average daylight in September /
Average sunshine in September
Zè, Benin
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).

  • Average sunshine in September: 6h and 2min

The month with the most sunshine is December (Average sunshine: 9h and 36min).
The month with the least sunshine is July (Average sunshine: 5h and 24min).

Average sunshine days in September - Zè, Benin
Average sunshine days in September
Zè, Benin
  • Average sunshine days in September: 8.4 days

The month with the most sunshine days is January (24.9 days).
The month with the least sunshine days is July (4.5 days).

Average UV index in September - Zè, Benin
Average UV index in September
Zè, Benin
  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, August, October, November and December (UV index 7).
The months with the lowest UV index are June, July and September (UV index 6).

Average cloud cover in September - Zè, Benin
Average cloud cover in September
Zè, Benin
  • Average cloud cover in September: 55

The month with the most cloud cover is August (Cloud cover 61).
The month with the least cloud cover is December (Cloud cover 15).

Average visibility in September - Zè, Benin
Average visibility in September
Zè, Benin
  • Average visibility in September: 10km

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

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