September weather forecastApaki, Benin
September
Weather in September
The first month of the autumn, September, is still a warm month in Apaki, Benin, with an average temperature varying between 29.7°C (85.5°F) and 21.6°C (70.9°F).Temperature
Apaki records a slight change with September's average high-temperatures adjusting to a still warm 29.7°C (85.5°F) from August's 28.8°C (83.8°F). September's nights in Apaki observe an average temperature of 21.6°C (70.9°F).Heat index
September's average heat index is computed to be a very hot 38°C (100.4°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.It is emphasized that the heat index's values are meant for shaded zones with mild winds. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.
Humidity
August and September, with an average relative humidity of 85%, are the most humid months.Rainfall
September is the month with the most rainfall. Rain falls for 28 days and accumulates 154mm (6.06") of precipitation.Daylight
In September, the average length of the day is 12h and 10min.On the first day of the month, sunrise is at 05:45 and sunset at 18:01. On the last day of September, sunrise is at 05:41 and sunset at 17:44 GMT.
Sunshine
September has the least sunshine of the year, with an average of 7.1h of sunshine.UV index
The months with the lowest UV index in Apaki are June through September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 6 in September suggests the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Apaki, Benin
- Average high temperature in September: 29.7°C
The warmest month (with the highest average high temperature) is February (36.9°C).
The month with the lowest average high temperature is August (28.8°C).
- Average low temperature in September: 21.6°C
The months with the highest average low temperature are March and April (24°C).
The coldest months (with the lowest average low temperature) are January and August (20.9°C).
Average pressure in September
Apaki, Benin
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is July (1013.3mbar).
The month with the lowest atmospheric pressure is March (1009mbar).
Average wind speed in September
Apaki, Benin
- Average wind speed in September: 4.9km/h
The windiest month (with the highest average wind speed) is April (7km/h).
The calmest month (with the lowest average wind speed) is September (4.9km/h).
Average humidity in September
Apaki, Benin
- Average humidity in September: 85%
The months with the highest relative humidity are August and September (85%).
The month with the lowest relative humidity is January (40%).
Average rainfall in September
Apaki, Benin
- Average rainfall in September: 154mm
The wettest month (with the highest rainfall) is September (154mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days in September
Apaki, Benin
- Average rainfall days in September: 28 days
The month with the highest number of rainy days is September (28 days).
The month with the least rainy days is December (2.8 days).
Average daylight in September /
Average sunshine in September
Apaki, 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 42min).
- Average sunshine in September: 7h and 6min
The month with the most sunshine is April (Average sunshine: 11h and 36min).
The month with the least sunshine is September (Average sunshine: 7h and 6min).
Average sunshine days in September
Apaki, Benin
- Average sunshine days in September: 1.5 days
The month with the most sunshine days is December (25.2 days).
The month with the least sunshine days is September (1.5 days).
Average UV index in September
Apaki, Benin
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The months with the lowest UV index are June, July, August and September (UV index 6).
Average cloud cover in September
Apaki, Benin
- Average cloud cover in September: 55
The month with the most cloud cover is August (Cloud cover 60).
The month with the least cloud cover is December (Cloud cover 8).
Average visibility in September
Apaki, Benin
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are July, August and September (7km).
