September weather forecastOsoso, Nigeria
September
Weather in September
September, the first month of the autumn in Ososo, is also a moderately hot month, with an average temperature fluctuating between 28.6°C (83.5°F) and 21°C (69.8°F).Temperature
Ososo's entry into September measures an average high-temperature of a still warm 28.6°C (83.5°F), closely parallel to the preceding month. Throughout the month of September, the nighttime temperature dips to an average of 21°C (69.8°F).Heat index
September's mean heat index is computed to be a sweltering 35°C (95°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.Given the heat index, its values are aligned with shaded sites and gentle winds. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly important for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.
Humidity
August and September, with an average relative humidity of 89%, are the most humid months.Rainfall
The month with the most rainfall is September, when the rain falls for 27 days and typically aggregates up to 145mm (5.71") of precipitation.Daylight
In Ososo, the average length of the day in September is 12h and 10min.On the first day of the month, sunrise is at 06:27 and sunset at 18:42. On the last day of September, sunrise is at 06:23 and sunset at 18:27 WAT.
Sunshine
In Ososo, the average sunshine in September is 5.6h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.Note: An average UV index of 6 in September transforms into this advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ososo, Nigeria
- Average high temperature in September: 28.6°C
The warmest month (with the highest average high temperature) is February (36.7°C).
The month with the lowest average high temperature is August (27.9°C).
- Average low temperature in September: 21°C
The month with the highest average low temperature is March (23.7°C).
The coldest months (with the lowest average low temperature) are January and December (20.5°C).
Average pressure in September
Ososo, 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
Ososo, Nigeria
- Average wind speed in September: 5.9km/h
The windiest months (with the highest average wind speed) are March and April (8.1km/h).
The calmest month (with the lowest average wind speed) is November (5.1km/h).
Average humidity in September
Ososo, Nigeria
- Average humidity in September: 89%
The months with the highest relative humidity are August and September (89%).
The month with the lowest relative humidity is January (40%).
Average rainfall in September
Ososo, Nigeria
- Average rainfall in September: 145mm
The wettest month (with the highest rainfall) is September (145mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in September
Ososo, Nigeria
- Average rainfall days in September: 27 days
The month with the highest number of rainy days is August (28.7 days).
The month with the least rainy days is December (2.6 days).
Average daylight in September /
Average sunshine in September
Ososo, 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 36min
The month with the most sunshine is December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 4h and 42min).
Average sunshine days in September
Ososo, Nigeria
- Average sunshine days in September: 1.5 days
The month with the most sunshine days is December (27.3 days).
The month with the least sunshine days is August (1.4 days).
Average UV index in September
Ososo, 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 month with the lowest UV index is July (UV index 5).
Average cloud cover in September
Ososo, Nigeria
- Average cloud cover in September: 74
The month with the most cloud cover is August (Cloud cover 80).
The month with the least cloud cover is December (Cloud cover 9).
Average visibility in September
Ososo, Nigeria
- Average visibility in September: 5km
The months with the highest visibility are January, February and December (10km).
The months with the lowest visibility are July, August and September (5km).
