September weather forecastShendam, Nigeria
September
Weather in September
The first month of the autumn, September, is a tropical month in Shendam, Nigeria, with temperature in the range of an average high of 30.1°C (86.2°F) and an average low of 22.9°C (73.2°F).Temperature
The transition into September marks the average high-temperature at a hot 30.1°C (86.2°F), differing minimally from August's 29.2°C (84.6°F). Throughout the month of September, Shendam observes an average nighttime temperature of 22.9°C (73.2°F).Heat index
During September, the heat index is estimated at a fiery hot 39°C (102.2°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.For clarity, heat index numbers account for light winds and areas under shade. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. 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. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
In Shendam, the average relative humidity in September is 84%.Rainfall
In Shendam, Nigeria, in September, it is raining for 26.2 days, with typically 120mm (4.72") of accumulated precipitation. In Shendam, during the entire year, the rain falls for 157.4 days and collects up to 666mm (26.22") of precipitation.Daylight
In Shendam, Nigeria, the average length of the day in September is 12h and 10min.On the first day of September, sunrise is at 06:13 and sunset at 18:30. On the last day of the month, sunrise is at 06:10 and sunset at 18:13 WAT.
Sunshine
In Shendam, the average sunshine in September is 7.3h.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 unsafe exposure to UV radiation for average individuals.Note: In September, the UV index of 7 transforms into the following advice:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Shendam, Nigeria
- Average high temperature in September: 30.1°C
The warmest month (with the highest average high temperature) is March (40.3°C).
The month with the lowest average high temperature is August (29.2°C).
- Average low temperature in September: 22.9°C
The month with the highest average low temperature is April (27.6°C).
The coldest month (with the lowest average low temperature) is January (20.8°C).
Average pressure in September
Shendam, Nigeria
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is July (1013.1mbar).
The month with the lowest atmospheric pressure is March (1008.4mbar).
Average wind speed in September
Shendam, Nigeria
- Average wind speed in September: 7.4km/h
The windiest month (with the highest average wind speed) is April (10.3km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).
Average humidity in September
Shendam, Nigeria
- Average humidity in September: 84%
The month with the highest relative humidity is August (86%).
The month with the lowest relative humidity is January (22%).
Average rainfall in September
Shendam, Nigeria
- Average rainfall in September: 120mm
The wettest month (with the highest rainfall) is August (148mm).
The driest months (with the least rainfall) are January and December (0mm).
Average rainfall days in September
Shendam, Nigeria
- Average rainfall days in September: 26.2 days
The month with the highest number of rainy days is August (29 days).
The month with the least rainy days is December (0.1 days).
Average daylight in September /
Average sunshine in September
Shendam, Nigeria
- 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 36min).
- Average sunshine in September: 7h and 18min
The months with the most sunshine are January and December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 6h and 12min).
Average sunshine days in September
Shendam, Nigeria
- Average sunshine days in September: 1.9 days
The month with the most sunshine days is December (30.4 days).
The month with the least sunshine days is August (0.6 days).
Average UV index in September
Shendam, Nigeria
- 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 and August (UV index 6).
Average cloud cover in September
Shendam, Nigeria
- Average cloud cover in September: 50
The month with the most cloud cover is August (Cloud cover 59).
The months with the least cloud cover are January and December (Cloud cover 3).
Average visibility in September
Shendam, Nigeria
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The months with the lowest visibility are August and September (8km).





