September weather forecast
Agouna, Benin

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Weather in September

The first month of the autumn, September, is a tropical month in Agouna, Benin, with an average temperature varying between 22.6°C (72.7°F) and 30.6°C (87.1°F).

Temperature

The transition into September notes an average high-temperature of a tropical 30.6°C (87.1°F), revealing a mild distinction from the 29.8°C (85.6°F) in August. Agouna, during the month of September, experiences an average low-temperature of 22.6°C (72.7°F).

Heat index

September's average heat index is estimated at an extremely hot 41°C (105.8°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.

Humidity

The most humid month in Agouna is September, with an average relative humidity of 84%.

Rainfall

In Agouna, Benin, in September, it is raining for 26.5 days, with typically 119mm (4.69") of accumulated precipitation. Throughout the year, there are 207.1 rainfall days, and 739mm (29.09") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 10min.
On the first day of the month, sunrise is at 06:45 and sunset at 19:00. On the last day of September, sunrise is at 06:41 and sunset at 18:44 WAT.

Sunshine

The average sunshine in September in Agouna is 6.5h.

UV index

The average daily maximum UV index in September in Agouna is 7. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 7 during September translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

Is it hot in Agouna during September?

The average high-temperature and low-temperature during September are 30.6°C (87.1°F) and 22.6°C (72.7°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in September is estimated at 41°C (105.8°F).

What is the most humid month in Agouna?

The most humid month in Agouna, Benin, is September, with an average relative humidity of 84%.

What is the average humidity in September in Agouna?

In Agouna, Benin, the average relative humidity in September is 84%.

How much does it rain in Agouna in September?

In Agouna, during September, the rain falls for 26.5 days and regularly aggregates up to 119mm (4.69") of precipitation.

How many hours of daylight does Agouna have in September?

In September, the average day length in Agouna is 12h and 10min.

What time are sunrise and sunset in September in Agouna?

On the first day of September in Agouna, sunrise is at 06:45 and sunset at 19:00. On the last day of the month, sunrise is at 06:41 and sunset at 18:44 WAT.

How many hours of sunshine does Agouna have in September?

In September, the average sunshine duration in Agouna, Benin, is 6.5h.

How high is the UV index in September in Agouna?

The average daily maximum UV index in September in Agouna is 7. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Agouna, Benin

Average temperature in September - Agouna, Benin
  • Average high temperature in September: 30.6°C

The warmest month (with the highest average high temperature) is February (37.8°C).
The month with the lowest average high temperature is August (29.8°C).

  • Average low temperature in September: 22.6°C

The month with the highest average low temperature is March (25.3°C).
The coldest month (with the lowest average low temperature) is August (21.8°C).

Average pressure in September
Agouna, Benin

Average pressure in September - Agouna, 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 (1009.3mbar).

Average wind speed in September
Agouna, Benin

Average wind speed in September - Agouna, Benin
  • Average wind speed in September: 6.8km/h

The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is December (6.2km/h).

Average humidity in September
Agouna, Benin

Average humidity in September - Agouna, Benin
  • Average humidity in September: 84%

The month with the highest relative humidity is September (84%).
The month with the lowest relative humidity is January (53%).

Average rainfall in September
Agouna, Benin

Average rainfall in September - Agouna, Benin
  • Average rainfall in September: 119mm

The wettest month (with the highest rainfall) is July (129mm).
The driest month (with the least rainfall) is December (3mm).

Average rainfall days in September
Agouna, Benin

Average rainfall days in September - Agouna, Benin
  • Average rainfall days in September: 26.5 days

The month with the highest number of rainy days is August (27.5 days).
The month with the least rainy days is December (3.5 days).

Average daylight in September /
Average sunshine in September
Agouna, Benin

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

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).

  • Average sunshine in September: 6h and 3min

The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 5h and 48min).

Average sunshine days in September
Agouna, Benin

Average sunshine days in September - Agouna, Benin
  • Average sunshine days in September: 2.1 days

The month with the most sunshine days is December (25.5 days).
The month with the least sunshine days is August (1.9 days).

Average UV index in September
Agouna, Benin

Average UV index in September - Agouna, Benin
  • Average UV index in September: 7

The month with the highest UV index is February (UV index 8).
The months with the lowest UV index are July and August (UV index 6).

Average cloud cover in September
Agouna, Benin

Average cloud cover in September - Agouna, Benin
  • Average cloud cover in September: 59

The month with the most cloud cover is August (Cloud cover 62).
The month with the least cloud cover is December (Cloud cover 14).

Average visibility in September
Agouna, Benin

Average visibility in September - Agouna, Benin
  • Average visibility in September: 7km

The months with the highest visibility are February, March and April (10km).
The month with the lowest visibility is September (7km).

Agouna, Benin

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