September weather forecastNsukka, Nigeria
September
Weather in September
The first month of the autumn, September, is still a warm month in Nsukka, Nigeria, with an average temperature varying between 28.4°C (83.1°F) and 21.9°C (71.4°F).Temperature
September's arrival shows an average high-temperature of a still warm 28.4°C (83.1°F), hardly different from the previous month. September nights are marked by an average temperature drop to a pleasant 21.9°C (71.4°F).Heat index
The heat index for September is estimated at a torrid 35°C (95°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.Records show heat index calculations are tailored for shaded regions and mild winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.
Humidity
In September, the average relative humidity in Nsukka is 88%.Rainfall
In Nsukka, during September, the rain falls for 28.8 days and regularly aggregates up to 199mm (7.83") of precipitation. In Nsukka, during the entire year, the rain falls for 227.8 days and collects up to 1234mm (48.58") of precipitation.Daylight
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 in Nsukka is 5.8h.UV index
In Nsukka, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 6 in September suggests the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. 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
Nsukka, 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
Nsukka, 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
Nsukka, 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
Nsukka, 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
Nsukka, 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
Nsukka, 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
Nsukka, 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
Nsukka, 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
Nsukka, 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
Nsukka, 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
Nsukka, 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).





