September weather forecastAku, Nigeria
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Aku, Nigeria, with an average temperature varying between 28.4°C (83.1°F) and 21.9°C (71.4°F).Temperature
September notes an average high-temperature of a still warm 28.4°C (83.1°F), subtly differing from August's 27.5°C (81.5°F). Nightly temperatures drop to an average low of 21.9°C (71.4°F) in September.Heat index
In September, the average heat index is evaluated at a very hot 35°C (95°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.
Humidity
In Aku, the average relative humidity in September is 88%.Rainfall
In Aku, in September, during 28.8 rainfall days, 199mm (7.83") of precipitation is typically accumulated. Throughout the year, there are 227.8 rainfall days, and 1234mm (48.58") of precipitation is accumulated.Daylight
In Aku, the average length of the day in September is 12h and 10min.On the first day of September, sunrise is at 06:23 and sunset at 18:37. On the last day of the month, sunrise is at 06:18 and sunset at 18:22 WAT.
Sunshine
The average sunshine in September is 5.8h.UV index
In Aku, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, an average UV index of 6 transforms into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Aku, Nigeria
- Average high temperature in September: 28.4°C
The warmest month (with the highest average high temperature) is February (36.4°C).
The month with the lowest average high temperature is August (27.5°C).
- Average low temperature in September: 21.9°C
The month with the highest average low temperature is March (25.2°C).
The coldest months (with the lowest average low temperature) are January and August (21.6°C).
Average pressure in September
Aku, Nigeria
- 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 (1008.7mbar).
Average wind speed in September
Aku, Nigeria
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is March (10.9km/h).
The calmest month (with the lowest average wind speed) is November (6.6km/h).
Average humidity in September
Aku, Nigeria
- Average humidity in September: 88%
The months with the highest relative humidity are July and August (89%).
The month with the lowest relative humidity is January (39%).
Average rainfall in September
Aku, Nigeria
- Average rainfall in September: 199mm
The wettest month (with the highest rainfall) is July (208mm).
The driest month (with the least rainfall) is December (4mm).
Average rainfall days in September
Aku, Nigeria
- Average rainfall days in September: 28.8 days
The months with the highest number of rainy days are July and August (29.8 days).
The month with the least rainy days is December (2.8 days).
Average daylight in September /
Average sunshine in September
Aku, Nigeria
- 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: 5h and 48min
The months with the most sunshine are January and December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 5h and 12min).
Average sunshine days in September
Aku, Nigeria
- Average sunshine days in September: 0.6 days
The month with the most sunshine days is December (27 days).
The months with the least sunshine days are August and September (0.6 days).
Average UV index in September
Aku, Nigeria
- 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 July and August (UV index 5).
Average cloud cover in September
Aku, Nigeria
- Average cloud cover in September: 68
The month with the most cloud cover is August (Cloud cover 73).
The month with the least cloud cover is December (Cloud cover 9).
Average visibility in September
Aku, Nigeria
- Average visibility in September: 6km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are August and September (6km).





