September weather forecastKouaba, Benin
September
Weather in September
The first month of the autumn, September, is a hot month in Kouaba, Benin, with an average temperature ranging between max 30.5°C (86.9°F) and min 21.9°C (71.4°F).Temperature
Kouaba experiences a recorded average high-temperature of a tropical 30.5°C (86.9°F) in September, closely aligned with August's 28.9°C (84°F). Throughout the September nights, Kouaba encounters a low-temperature of 21.9°C (71.4°F).Heat index
For September, the heat index is calculated to be an extremely hot 40°C (104°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
In September, the average relative humidity is 82%.Rainfall
In September, the rain falls for 26.4 days. Throughout September, 125mm (4.92") of precipitation is accumulated. In Kouaba, during the entire year, the rain falls for 151.6 days and collects up to 714mm (28.11") of precipitation.Daylight
In September, the average length of the day is 12h and 11min.On the first day of the month, sunrise is at 06:45 and sunset at 19:04. On the last day of September, sunrise is at 06:43 and sunset at 18:46 WAT.
Sunshine
In Kouaba, the average sunshine in September is 8.2h.UV index
In Kouaba, Benin, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 7 in September leads to these recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kouaba, Benin
- Average high temperature in September: 30.5°C
The warmest month (with the highest average high temperature) is March (39.3°C).
The month with the lowest average high temperature is August (28.9°C).
- Average low temperature in September: 21.9°C
The month with the highest average low temperature is April (25.2°C).
The coldest month (with the lowest average low temperature) is January (18.2°C).
Average pressure in September
Kouaba, Benin
- Average pressure in September: 1012.2mbar
The months with the highest atmospheric pressure are July and August (1012.5mbar).
The month with the lowest atmospheric pressure is April (1008.3mbar).
Average wind speed in September
Kouaba, Benin
- Average wind speed in September: 5.4km/h
The windiest months (with the highest average wind speed) are January and December (8.3km/h).
The calmest month (with the lowest average wind speed) is September (5.4km/h).
Average humidity in September
Kouaba, Benin
- Average humidity in September: 82%
The month with the highest relative humidity is August (85%).
The month with the lowest relative humidity is January (17%).
Average rainfall in September
Kouaba, Benin
- Average rainfall in September: 125mm
The wettest month (with the highest rainfall) is August (164mm).
The driest months (with the least rainfall) are January and December (0mm).
Average rainfall days in September
Kouaba, Benin
- Average rainfall days in September: 26.4 days
The month with the highest number of rainy days is August (28.2 days).
The month with the least rainy days is December (0 days).
Average daylight in September /
Average sunshine in September
Kouaba, Benin
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 8h and 12min
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: 6h and 30min).
Average sunshine days in September
Kouaba, Benin
- Average sunshine days in September: 2.4 days
The month with the most sunshine days is December (30.9 days).
The month with the least sunshine days is August (1.5 days).
Average UV index in September
Kouaba, Benin
- Average UV index in September: 7
The months with the highest UV index are March and April (UV index 8).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in September
Kouaba, Benin
- Average cloud cover in September: 41
The month with the most cloud cover is August (Cloud cover 55).
The month with the least cloud cover is December (Cloud cover 3).
Average visibility in September
Kouaba, Benin
- Average visibility in September: 8km
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 August and September (8km).





