September weather forecastPassagon, Benin
September
Weather in September
The first month of the autumn, September, is a tropical month in Passagon, Benin, with an average temperature ranging between max 30.6°C (87.1°F) and min 22.6°C (72.7°F).Temperature
Passagon registers an average high-temperature of a hot 30.6°C (87.1°F) with the arrival of September, showing minor deviation from the preceding month. Nighttime temperature in Passagon dips to a mean of 22.6°C (72.7°F) during September.Heat index
September's average heat index is evaluated at a scorching 41°C (105.8°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
With an average relative humidity of 84%, September is the most humid month in Passagon, Benin.Rainfall
In September, in Passagon, the rain falls for 26.5 days. Throughout September, 119mm (4.69") of precipitation is accumulated. In Passagon, during the entire year, the rain falls for 207.1 days and collects up to 739mm (29.09") of precipitation.Daylight
In Passagon, the average length of the day in September is 12h and 10min.On the first day of September, sunrise is at 06:44 and sunset at 18:59. On the last day of the month, sunrise is at 06:39 and sunset at 18:43 WAT.
Sunshine
In Passagon, the average sunshine in September is 6.5h.UV index
In Passagon, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. 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
Passagon, Benin
- Average high temperature in September: 30.6°C
The warmest month (with the highest average high temperature) is February (37.8°C).
The month with the lowest average high temperature is August (29.8°C).
- Average low temperature in September: 22.6°C
The month with the highest average low temperature is March (25.3°C).
The coldest month (with the lowest average low temperature) is August (21.8°C).
Average pressure in September
Passagon, Benin
- Average pressure in September: 1012.6mbar
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
Passagon, Benin
- Average wind speed in September: 6.8km/h
The windiest month (with the highest average wind speed) is March (9km/h).
The calmest month (with the lowest average wind speed) is December (6.2km/h).
Average humidity in September
Passagon, 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 (53%).
Average rainfall in September
Passagon, Benin
- Average rainfall in September: 119mm
The wettest month (with the highest rainfall) is July (129mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in September
Passagon, Benin
- Average rainfall days in September: 26.5 days
The month with the highest number of rainy days is August (27.5 days).
The month with the least rainy days is December (3.5 days).
Average daylight in September /
Average sunshine in September
Passagon, 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 42min).
- Average sunshine in September: 6h and 30min
The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 5h and 48min).
Average sunshine days in September
Passagon, Benin
- Average sunshine days in September: 2.1 days
The month with the most sunshine days is December (25.5 days).
The month with the least sunshine days is August (1.9 days).
Average UV index in September
Passagon, Benin
- Average UV index in September: 7
The month with the highest UV index is February (UV index 8).
The months with the lowest UV index are July and August (UV index 6).
Average cloud cover in September
Passagon, Benin
- Average cloud cover in September: 59
The month with the most cloud cover is August (Cloud cover 62).
The month with the least cloud cover is December (Cloud cover 14).
Average visibility in September
Passagon, Benin
- Average visibility in September: 7km
The months with the highest visibility are February, March and April (10km).
The month with the lowest visibility is September (7km).





