September weather forecastDasso, Benin
September
Weather in September
The first month of the autumn, September, is a hot month in Dasso, Benin, with an average temperature ranging between max 30.6°C (87.1°F) and min 22.6°C (72.7°F).Temperature
As August turns into September, the average high-temperatures rest at a tropical 30.6°C (87.1°F), showing a minor variation from the prior month. Dasso's nighttime temperature in September drops to an average of 22.6°C (72.7°F).Heat index
Throughout September, the heat index is evaluated at an extremely hot 41°C (105.8°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.Evaluating the heat index requires understanding its values in the shade and with gentle winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.
Humidity
September is the most humid month, with an average relative humidity of 84%.Rainfall
In September, in Dasso, the rain falls for 26.5 days. Throughout September, 119mm (4.69") of precipitation is accumulated. Throughout the year, in Dasso, there are 207.1 rainfall days, and 739mm (29.09") of precipitation is accumulated.Daylight
In Dasso, the average length of the day in September is 12h and 10min.On the first day of September in Dasso, sunrise is at 06:42 and sunset at 18:57. On the last day of the month, sunrise is at 06:38 and sunset at 18:41 WAT.
Sunshine
The average sunshine in September is 6.5h.UV index
The average daily maximum UV index in September in Dasso is 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 7 in September translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dasso, 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
Dasso, 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
Dasso, 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
Dasso, 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
Dasso, 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
Dasso, 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
Dasso, 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
Dasso, 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
Dasso, 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
Dasso, 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
Dasso, 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).





