September weather forecastBante, Benin
September
Weather in September
September denotes a reduction in the daily rainfall, but humidity remains rather high. The onset of autumn returns warmth to Bante as temperatures start to rise again. The city revives with the tobacco and cotton harvest season, bringing with it a wave of economic implications. Regal sunsets and moderate wind velocities create an atmosphere conducive to evening leisurely walks and open-air events.Temperature
The arrival of September in Bante brings an average high-temperature of a still moderately hot 29.5°C (85.1°F), closely following the temperature pattern of August. In Bante, an average nighttime temperature of 21.3°C (70.3°F) is expected during September.Heat index
The heat index in September is computed to be a sweltering 38°C (100.4°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.Heat index values are typically calculated for conditions of shade and a light breeze. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.
Humidity
In September, the average relative humidity is 86%.Rainfall
In Bante, Benin, in September, it is raining for 26.7 days, with typically 138mm (5.43") of accumulated precipitation. In Bante, during the entire year, the rain falls for 180.8 days and collects up to 831mm (32.72") of precipitation.Daylight
In Bante, the average length of the day in September is 12h and 10min.On the first day of September in Bante, 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 in Bante is 7h.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 rays for ordinary individuals.Note: A maximum high UV index of 7 in September translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bante, 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).
Average pressure in September
Bante, 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).
Average wind speed in September
Bante, 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).
Average humidity in September
Bante, 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%).
Average rainfall in September
Bante, 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).
Average rainfall days in September
Bante, 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).
Average daylight in September /
Average sunshine in September
Bante, Benin
- Average daylight in September: 12h and 12min
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).
Average sunshine days in September
Bante, 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).
Average UV index in September
Bante, 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).
Average cloud cover in September
Bante, 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).
Average visibility in September
Bante, 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).





