September weather forecastKokiborou, Benin

September

Weather in September

September, the first month of the autumn in Kokiborou, is still a hot month, with an average temperature ranging between max 32.3°C (90.1°F) and min 22.7°C (72.9°F).

Temperature

September brings a marginal elevation to a still tropical 32.3°C (90.1°F) from August's 30.7°C (87.3°F) in Kokiborou's average high-temperatures. In September, the recorded average low-temperature is an agreeable 22.7°C (72.9°F).

Heat index

September's heat index is estimated at an extremely hot 44°C (111.2°F). Be cautious: Heat exhaustion along with heat cramps are predicted. Heatstroke is a possible consequence of continuous physical effort.
The standards for the heat index are set for locations in shade and under light breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

In Kokiborou, the average relative humidity in September is 76%.

Rainfall

In Kokiborou, in September, it is raining for 17.6 days, with typically 66mm (2.6") of accumulated precipitation. In Kokiborou, during the entire year, the rain falls for 103.6 days and collects up to 438mm (17.24") of precipitation.

Daylight

In Kokiborou, the average length of the day in September is 12h and 11min.
On the first day of September in Kokiborou, sunrise is at 06:40 and sunset at 19:00. On the last day of the month, sunrise is at 06:39 and sunset at 18:41 WAT.

Sunshine

The average sunshine in September is 8.9h.

UV index

In September, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, a daily UV index of 7 turns into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

Kokiborou in September has an average high-temperature of 32.3°C (90.1°F) and an average low-temperature of 22.7°C (72.9°F). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is estimated at 44°C (111.2°F).

In September, the average relative humidity is 76%.

In Kokiborou, in September, during 17.6 rainfall days, 66mm (2.6") of precipitation is typically accumulated.

The average day length in September is 12h and 11min.

On the first day of September, sunrise is at 06:40 and sunset at 19:00. On the last day of the month, sunrise is at 06:39 and sunset at 18:41 WAT.

In September, the average sunshine duration is 8.9h.

In Kokiborou, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health risk 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Kokiborou, Benin

  • Average high temperature in September: 32.3°C

The warmest month (with the highest average high temperature) is April (41.8°C).
The month with the lowest average high temperature is August (30.7°C).

  • Average low temperature in September: 22.7°C

The month with the highest average low temperature is May (27.2°C).
The coldest month (with the lowest average low temperature) is January (17.1°C).

Average pressure in September
Kokiborou, Benin

  • Average pressure in September: 1011.5mbar

The month with the highest atmospheric pressure is August (1011.9mbar).
The month with the lowest atmospheric pressure is April (1007.5mbar).

Average wind speed in September
Kokiborou, Benin

  • Average wind speed in September: 6.5km/h

The windiest month (with the highest average wind speed) is May (9.7km/h).
The calmest month (with the lowest average wind speed) is September (6.5km/h).

Average humidity in September
Kokiborou, Benin

  • Average humidity in September: 76%

The month with the highest relative humidity is August (80%).
The month with the lowest relative humidity is January (15%).

Average rainfall in September
Kokiborou, Benin

  • Average rainfall in September: 66mm

The wettest month (with the highest rainfall) is August (149mm).
The driest months (with the least rainfall) are January, November and December (0mm).

Average rainfall days in September
Kokiborou, Benin

  • Average rainfall days in September: 17.6 days

The month with the highest number of rainy days is August (23.8 days).
The months with the least rainy days are January, November and December (0.1 days).

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

  • Average daylight in September: 12h and 12min

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: 8h and 54min

The months with the most sunshine are January, November and December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 7h and 36min).

Average sunshine days in September
Kokiborou, Benin

  • Average sunshine days in September: 9 days

The months with the most sunshine days are January and December (30.9 days).
The month with the least sunshine days is August (5.3 days).

Average UV index in September
Kokiborou, Benin

  • Average UV index in September: 7

The months with the highest UV index are February, March, April and May (UV index 8).
The months with the lowest UV index are August and December (UV index 6).

Average cloud cover in September
Kokiborou, Benin

  • Average cloud cover in September: 32

The month with the most cloud cover is August (Cloud cover 46).
The month with the least cloud cover is December (Cloud cover 3).

Average visibility in September
Kokiborou, Benin

  • Average visibility in September: 9km

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