September weather forecastAfodiobo, Benin
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Afodiobo, Benin, with temperature in the range of an average low of 21.3°C (70.3°F) and an average high of 29.5°C (85.1°F).Temperature
Afodiobo experiences a recorded average high-temperature of a still warm 29.5°C (85.1°F) in September, closely aligned with August's 28°C (82.4°F). Throughout September, Afodiobo anticipates an average low-temperature of 21.3°C (70.3°F).Heat index
September's heat index is calculated to be a torrid 38°C (100.4°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.It is important to note that the heat index values are for shaded areas and light wind scenarios. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
In Afodiobo, the average relative humidity in September is 86%.Rainfall
In Afodiobo, during September, the rain falls for 26.7 days and regularly aggregates up to 138mm (5.43") of precipitation. In Afodiobo, Benin, during the entire year, the rain falls for 180.8 days and collects up to 831mm (32.72") of precipitation.Daylight
The average length of the day in September is 12h and 10min.On the first day of the month, sunrise is at 06:44 and sunset at 19:02. On the last day of September, sunrise is at 06:41 and sunset at 18:44 WAT.
Sunshine
The average sunshine in September in Afodiobo is 7h.UV index
The average daily maximum UV index in September in Afodiobo is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 7 translates into these guidelines:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Afodiobo, 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
Afodiobo, 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
Afodiobo, 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
Afodiobo, 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
Afodiobo, 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
Afodiobo, 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
Afodiobo, 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
Afodiobo, 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
Afodiobo, 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
Afodiobo, 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
Afodiobo, 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).





