September weather forecast
Akpassi, Benin

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Weather in September

September, the first month of the autumn in Akpassi, is also a moderately hot month, with an average temperature varying between 29.5°C (85.1°F) and 21.3°C (70.3°F).

Temperature

With the start of September, Akpassi measures an average high-temperature of a still moderately hot 29.5°C (85.1°F), not significantly differing from August's 28°C (82.4°F). An average nighttime temperature of 21.3°C (70.3°F) is noted during the month of September.

Heat index

The heat index value during September is computed to be a torrid 38°C (100.4°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

The average relative humidity in September is 86%.

Rainfall

In September, the rain falls for 26.7 days. Throughout September, 138mm (5.43") of precipitation is accumulated. Throughout the year, there are 180.8 rainfall days, and 831mm (32.72") of precipitation is accumulated.

Daylight

The average length of the day in September in Akpassi is 12h and 10min.
On the first day of September in Akpassi, sunrise is at 06:44 and sunset at 19:00. On the last day of the month, sunrise is at 06:40 and sunset at 18:43 WAT.

Sunshine

The average sunshine in September is 7h.

UV index

In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 7 in September leads to these guidelines:
Shield from overexposure. Defense against sun-related harm is required. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

Is it hot in Akpassi during September?

September temperatures in Akpassi vary between a high-temperature of 29.5°C (85.1°F) and a low-temperature of 21.3°C (70.3°F). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is computed to be 38°C (100.4°F).

What is the average humidity in September in Akpassi?

The average relative humidity in September in Akpassi, Benin, is 86%.

How much does it rain in Akpassi in September?

In September, in Akpassi, the rain falls for 26.7 days. Throughout September, 138mm (5.43") of precipitation is accumulated.

How many hours of daylight does Akpassi have in September?

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

When are sunrise and sunset in September in Akpassi?

On the first day of September in Akpassi, Benin, sunrise is at 06:44 and sunset at 19:00. On the last day of the month, sunrise is at 06:40 and sunset at 18:43 WAT.

How many hours of sunshine does Akpassi have in September?

In Akpassi, Benin, the average sunshine duration in September is 7h.

What is the UV index intensity in September in Akpassi?

In September, the average daily maximum UV index in Akpassi is 7. A UV Index 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
Akpassi, Benin

Average temperature in September - Akpassi, Benin
  • Average high temperature in September: 29.5°C

The warmest month (with the highest average high temperature) is March (38.1°C).
The month with the lowest average high temperature is August (28°C).

  • Average low temperature in September: 21.3°C

The month with the highest average low temperature is April (24.2°C).
The coldest month (with the lowest average low temperature) is January (18.7°C).

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Average pressure in September
Akpassi, Benin

Average pressure in September - Akpassi, Benin
  • Average pressure in September: 1012.4mbar

The month with the highest atmospheric pressure is July (1013.1mbar).
The month with the lowest atmospheric pressure is March (1008.6mbar).

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Average wind speed in September
Akpassi, Benin

Average wind speed in September - Akpassi, Benin
  • Average wind speed in September: 4.9km/h

The windiest month (with the highest average wind speed) is January (7km/h).
The calmest month (with the lowest average wind speed) is September (4.9km/h).

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Average humidity in September
Akpassi, Benin

Average humidity in September - Akpassi, Benin
  • Average humidity in September: 86%

The month with the highest relative humidity is August (87%).
The month with the lowest relative humidity is January (23%).

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Average rainfall in September
Akpassi, Benin

Average rainfall in September - Akpassi, Benin
  • Average rainfall in September: 138mm

The wettest month (with the highest rainfall) is August (156mm).
The driest month (with the least rainfall) is December (0mm).

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Average rainfall days in September
Akpassi, Benin

Average rainfall days in September - Akpassi, Benin
  • Average rainfall days in September: 26.7 days

The month with the highest number of rainy days is August (28.4 days).
The month with the least rainy days is January (0.4 days).

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

Average daylight in September / Average sunshine in September - Akpassi, 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 36min).

  • Average sunshine in September: 7h and 0min

The month with the most sunshine is April (Average sunshine: 11h and 42min).
The month with the least sunshine is August (Average sunshine: 6h and 54min).

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Average sunshine days in September
Akpassi, Benin

Average sunshine days in September - Akpassi, Benin
  • Average sunshine days in September: 2.4 days

The month with the most sunshine days is December (30.5 days).
The month with the least sunshine days is August (1.8 days).

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Average UV index in September
Akpassi, Benin

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

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

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Average cloud cover in September
Akpassi, Benin

Average cloud cover in September - Akpassi, Benin
  • Average cloud cover in September: 51

The month with the most cloud cover is August (Cloud cover 61).
The month with the least cloud cover is December (Cloud cover 4).

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Average visibility in September
Akpassi, Benin

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

The months with the highest visibility are January, February, March, April, May, November and December (10km).
The months with the lowest visibility are July, August and September (7km).

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Akpassi, Benin

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