September weather forecastBakperou, Benin
September
Weather in September
Come September, Bakperou experiences a reduction in rainfall to 93mm (3.66") and a decline in humidity to 83%, signaling the approach of the dry season. This month stands out with cooler temperatures, ranging from 21.9°C (71.4°F) to 29.8°C (85.6°F), and a slight increase in sunshine hours. The diminishing frequency of rainy days coupled with the reinstatement of excellent visibility indicates an end to the intensive wet season. Meanwhile, the constant wind speed hints at the uniform weather pattern that September brings to Bakperou, precipitating into a calmer climate.Temperature
The transition into September in Bakperou marks the average high-temperature at a still warm 29.8°C (85.6°F), differing minimally from August's 28.5°C (83.3°F). Bakperou's nighttime temperature in September drops to an average of 21.9°C (71.4°F).Heat index
In September, the heat index is appraised at a sweltering 38°C (100.4°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.Heat index determinations are made taking into account the shade and light air movements. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
In Bakperou, the average relative humidity in September is 83%.Rainfall
In Bakperou, Benin, during September, the rain falls for 22.6 days and regularly aggregates up to 93mm (3.66") of precipitation. In Bakperou, during the entire year, the rain falls for 134.6 days and collects up to 596mm (23.46") of precipitation.Daylight
In Bakperou, the average length of the day in September is 12h and 11min.On the first day of the month, sunrise is at 06:44 and sunset at 19:01. On the last day of September, sunrise is at 06:41 and sunset at 18:44 WAT.
Sunshine
In September, the average sunshine in Bakperou is 8.1h.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 unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 7 during September translates into the following directions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bakperou, Benin
- Average high temperature in September: 29.8°C
The warmest month (with the highest average high temperature) is March (39°C).
The month with the lowest average high temperature is August (28.5°C).
- Average low temperature in September: 21.9°C
The month with the highest average low temperature is April (24.8°C).
The coldest month (with the lowest average low temperature) is January (17.9°C).
Average pressure in September
Bakperou, Benin
- Average pressure in September: 1012.4mbar
The month with the highest atmospheric pressure is July (1012.9mbar).
The months with the lowest atmospheric pressure are March and April (1008.6mbar).
Average wind speed in September
Bakperou, Benin
- Average wind speed in September: 5.5km/h
The windiest months (with the highest average wind speed) are January and May (8.1km/h).
The calmest month (with the lowest average wind speed) is September (5.5km/h).
Average humidity in September
Bakperou, Benin
- Average humidity in September: 83%
The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is January (19%).
Average rainfall in September
Bakperou, Benin
- Average rainfall in September: 93mm
The wettest month (with the highest rainfall) is August (149mm).
The driest months (with the least rainfall) are January and December (0mm).
Average rainfall days in September
Bakperou, Benin
- Average rainfall days in September: 22.6 days
The month with the highest number of rainy days is August (25.8 days).
The month with the least rainy days is December (0.2 days).
Average daylight in September /
Average sunshine in September
Bakperou, Benin
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in September: 8h and 6min
The months with the most sunshine are January, November and December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 6h and 30min).
Average sunshine days in September
Bakperou, Benin
- Average sunshine days in September: 5.5 days
The month with the most sunshine days is December (30.9 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in September
Bakperou, Benin
- Average UV index in September: 7
The months with the highest UV index are February, March and April (UV index 8).
The months with the lowest UV index are July, August and December (UV index 6).
Average cloud cover in September
Bakperou, Benin
- Average cloud cover in September: 44
The month with the most cloud cover is August (Cloud cover 57).
The month with the least cloud cover is December (Cloud cover 3).
Average visibility in September
Bakperou, Benin
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The month with the lowest visibility is August (7km).





