September weather forecast
Dassa-Zoumé, Benin

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Weather in September

September in Dassa-Zoumé brings about a further decline in rainfall as the rainy season edges towards its conclusion. The temperature remains steady while the annual highest visibility level of 7km (4.3mi) is recorded. Sunshine hours start to gradually increase, a clear indication of improving weather conditions. Even as the month is still characterized as part of the rainy season, the transition towards drier months is becoming evident. Come October, expect further decreases in precipitation levels.

Temperature

The average high-temperature in Dassa-Zoumé during September registers at a hot 30.6°C (87.1°F), closely corresponding to the preceding month. Dassa-Zoumé usually reports an average low-temperature of 22.6°C (72.7°F) during the month of September.

Heat index

In September, the heat index is evaluated at a blisteringly hot 41°C (105.8°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

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

Rainfall

In Dassa-Zoumé, Benin, in September, during 26.5 rainfall days, 119mm (4.69") of precipitation is typically accumulated. In Dassa-Zoumé, Benin, during the entire year, the rain falls for 207.1 days and collects up to 739mm (29.09") of precipitation.

Daylight

In September, the average length of the day in Dassa-Zoumé is 12h and 10min.
On the first day of the month, sunrise is at 06:43 and sunset at 18:58. On the last day of September, in Dassa-Zoumé, Benin, sunrise is at 06:39 and sunset at 18:42 WAT.

Sunshine

The average sunshine in September in Dassa-Zoumé is 6.5h.

UV index

The average daily maximum UV index in September in Dassa-Zoumé is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, a daily UV index of 7 turns into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

Is it hot in Dassa-Zoumé during September?

September temperatures in Dassa-Zoumé, Benin, vary between a high-temperature of 30.6°C (87.1°F) and a low-temperature of 22.6°C (72.7°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is evaluated at 41°C (105.8°F).

What is the most humid month in Dassa-Zoumé?

With an average relative humidity of 84%, September is the most humid month in Dassa-Zoumé.

What is the average humidity in September in Dassa-Zoumé?

In Dassa-Zoumé, Benin, the average relative humidity in September is 84%.

How much does it rain in Dassa-Zoumé in September?

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

What is the average length of the day in September in Dassa-Zoumé?

The average day length in September is 12h and 10min.

What time are sunrise and sunset in September in Dassa-Zoumé?

On the first day of September in Dassa-Zoumé, Benin, sunrise is at 06:43 and sunset at 18:58. On the last day of the month, sunrise is at 06:39 and sunset at 18:42 WAT.

How many hours of sunshine does Dassa-Zoumé have in September?

In Dassa-Zoumé, the average sunshine duration in September is 6.5h.

What is the UV index intensity in September in Dassa-Zoumé?

In Dassa-Zoumé, Benin, the average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Dassa-Zoumé, Benin

Average temperature in September - Dassa-Zoumé, 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
Dassa-Zoumé, Benin

Average pressure in September - Dassa-Zoumé, 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
Dassa-Zoumé, Benin

Average wind speed in September - Dassa-Zoumé, 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
Dassa-Zoumé, Benin

Average humidity in September - Dassa-Zoumé, 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
Dassa-Zoumé, Benin

Average rainfall in September - Dassa-Zoumé, 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
Dassa-Zoumé, Benin

Average rainfall days in September - Dassa-Zoumé, 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
Dassa-Zoumé, Benin

Average daylight in September / Average sunshine in September - Dassa-Zoumé, 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
Dassa-Zoumé, Benin

Average sunshine days in September - Dassa-Zoumé, 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
Dassa-Zoumé, Benin

Average UV index in September - Dassa-Zoumé, 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
Dassa-Zoumé, Benin

Average cloud cover in September - Dassa-Zoumé, 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
Dassa-Zoumé, Benin

Average visibility in September - Dassa-Zoumé, 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).

Dassa-Zoumé, Benin

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