September weather forecastIpetumodu, Nigeria
September
Weather in September
September, the first month of the autumn in Ipetumodu, is also a moderately hot month, with an average temperature fluctuating between 29.5°C (85.1°F) and 21.8°C (71.2°F).Temperature
September experiences an average high-temperature of a still warm 29.5°C (85.1°F), barely different from August's 28.4°C (83.1°F). Ipetumodu reports an average low-temperature of 21.8°C (71.2°F) during the nights of September.Heat index
For September, the heat index is calculated to be a sweltering 39°C (102.2°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely significant for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.
Humidity
July through September, with an average relative humidity of 89%, are the most humid months.Rainfall
In Ipetumodu, in September, it is raining for 18.2 days, with typically 36mm (1.42") of accumulated precipitation. In Ipetumodu, Nigeria, during the entire year, the rain falls for 163.5 days and collects up to 283mm (11.14") of precipitation.Daylight
In Ipetumodu, the average length of the day in September is 12h and 10min.On the first day of September, sunrise is at 06:34 and sunset at 18:49. On the last day of the month, sunrise is at 06:30 and sunset at 18:33 WAT.
Sunshine
The average sunshine in September is 5h.UV index
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. 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. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ipetumodu, Nigeria
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is January (37.2°C).
The month with the lowest average high temperature is August (28.4°C).
- Average low temperature in September: 21.8°C
The month with the highest average low temperature is March (23.9°C).
The coldest month (with the lowest average low temperature) is December (20.9°C).
Average pressure in September
Ipetumodu, Nigeria
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is July (1013.2mbar).
The month with the lowest atmospheric pressure is March (1009.2mbar).
Average wind speed in September
Ipetumodu, Nigeria
- Average wind speed in September: 4.8km/h
The windiest month (with the highest average wind speed) is March (6.1km/h).
The calmest month (with the lowest average wind speed) is November (3.8km/h).
Average humidity in September
Ipetumodu, Nigeria
- Average humidity in September: 89%
The months with the highest relative humidity are July, August and September (89%).
The month with the lowest relative humidity is January (50%).
Average rainfall in September
Ipetumodu, Nigeria
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is December (1mm).
Average rainfall days in September
Ipetumodu, Nigeria
- Average rainfall days in September: 18.2 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is December (1.6 days).
Average daylight in September /
Average sunshine in September
Ipetumodu, 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 42min).
- Average sunshine in September: 5h and 0min
The month with the most sunshine is December (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 3h and 54min).
Average sunshine days in September
Ipetumodu, Nigeria
- Average sunshine days in September: 8.3 days
The month with the most sunshine days is December (27.2 days).
The month with the least sunshine days is July (6.7 days).
Average UV index in September
Ipetumodu, Nigeria
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, 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
Ipetumodu, Nigeria
- Average cloud cover in September: 78
The month with the most cloud cover is August (Cloud cover 82).
The month with the least cloud cover is January (Cloud cover 19).
Average visibility in September
Ipetumodu, Nigeria
- Average visibility in September: 5km
The months with the highest visibility are January, February and December (9km).
The months with the lowest visibility are July, August, September and October (5km).
