September weather forecastAkonana, Benin
September
Weather in September
September, the first month of the autumn in Akonana, is also a moderately hot month, with an average temperature varying between 29.7°C (85.5°F) and 22.9°C (73.2°F).Temperature
Akonana greets September with an average high-temperature of a still warm 29.7°C (85.5°F), marking a slight deviation from the preceding month. Akonana experiences a mean temperature of 22.9°C (73.2°F) during September nights.Heat index
The heat index value during September is appraised at a very hot 38°C (100.4°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.One should consider that heat index numbers are for shaded settings and light wind. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.
Humidity
With an average relative humidity of 84%, September is the most humid month in Akonana.Rainfall
In Akonana, in September, it is raining for 26.8 days, with typically 104mm (4.09") of accumulated precipitation. In Akonana, during the entire year, the rain falls for 216.6 days and collects up to 631mm (24.84") of precipitation.Daylight
In Akonana, the average length of the day in September is 12h and 10min.On the first day of September, sunrise is at 06:45 and sunset at 18:59. On the last day of the month, sunrise is at 06:40 and sunset at 18:44 WAT.
Sunshine
The average sunshine in September is 6.5h.UV index
The months with the highest UV index are January through May, September through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 7 in September leads to these recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Akonana, Benin
- Average high temperature in September: 29.7°C
The warmest month (with the highest average high temperature) is January (35.7°C).
The month with the lowest average high temperature is August (29.1°C).
- Average low temperature in September: 22.9°C
The month with the highest average low temperature is March (25.8°C).
The coldest month (with the lowest average low temperature) is August (22.2°C).
Average pressure in September
Akonana, Benin
- Average pressure in September: 1012.5mbar
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
Akonana, Benin
- Average wind speed in September: 8.5km/h
The windiest month (with the highest average wind speed) is March (10.6km/h).
The calmest month (with the lowest average wind speed) is December (7.2km/h).
Average humidity in September
Akonana, 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 (64%).
Average rainfall in September
Akonana, Benin
- Average rainfall in September: 104mm
The wettest month (with the highest rainfall) is July (108mm).
The driest month (with the least rainfall) is December (7mm).
Average rainfall days in September
Akonana, Benin
- Average rainfall days in September: 26.8 days
The month with the highest number of rainy days is September (26.8 days).
The month with the least rainy days is January (6.9 days).
Average daylight in September /
Average sunshine in September
Akonana, Benin
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in September: 6h and 30min
The month with the most sunshine is December (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 5h and 42min).
Average sunshine days in September
Akonana, Benin
- Average sunshine days in September: 2.4 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is September (2.4 days).
Average UV index in September
Akonana, Benin
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in September
Akonana, Benin
- Average cloud cover in September: 56
The month with the most cloud cover is August (Cloud cover 61).
The month with the least cloud cover is December (Cloud cover 15).
Average visibility in September
Akonana, Benin
- Average visibility in September: 8km
The months with the highest visibility are February, March, April and May (10km).
The months with the lowest visibility are August, September and October (8km).





