September weather forecastIbadan, Nigeria
September
Weather in September
September witnesses the city of Ibadan transitioning out of the wet season. Temperatures gradually rise, hitting a comfortable high of 29.5°C (85.1°F). Though the intensity of the rain lessens, it's frequency remains consistently high, cooling the climate before the impending dry season. The heavy clouds begin to thin, creating more room for sunlight to reach the city's surfaces. This return of sunshine results in a slight increase in UV radiation, necessitating protective measures for sensitive skin types.Temperature
The unfolding of September in Ibadan shows an average high-temperature of a still moderately hot 29.5°C (85.1°F), indicating a slight variance from August's 28.4°C (83.1°F). In the month of September, Ibadan's average low-temperature falls to an agreeable 22°C (71.6°F).Heat index
September's mean heat index is appraised at a very hot 38°C (100.4°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.The standards for the heat index are set for locations in shade and under light breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is a single figure representing how weather conditions feel when combining temperature and humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. 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. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.
Humidity
With an average relative humidity of 88%, September is the most humid month.Rainfall
In Ibadan, in September, it is raining for 19.2 days, with typically 72mm (2.83") of accumulated precipitation. In Ibadan, Nigeria, during the entire year, the rain falls for 157.1 days and collects up to 476mm (18.74") of precipitation.Daylight
In September, the average length of the day in Ibadan is 12h and 10min.On the first day of September in Ibadan, Nigeria, sunrise is at 06:36 and sunset at 18:51. On the last day of the month, sunrise is at 06:32 and sunset at 18:35 WAT.
Sunshine
The average sunshine in September is 5.3h.UV index
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ibadan, Nigeria
- Average high temperature in September: 29.5°C
The warmest month (with the highest average high temperature) is January (37.3°C).
The month with the lowest average high temperature is August (28.4°C).
- Average low temperature in September: 22°C
The month with the highest average low temperature is March (24.8°C).
The coldest months (with the lowest average low temperature) are August and December (21.8°C).
Average pressure in September
Ibadan, Nigeria
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is July (1013.3mbar).
The month with the lowest atmospheric pressure is March (1009.3mbar).
Average wind speed in September
Ibadan, Nigeria
- Average wind speed in September: 5.6km/h
The windiest month (with the highest average wind speed) is March (7.4km/h).
The calmest month (with the lowest average wind speed) is November (4.6km/h).
Average humidity in September
Ibadan, Nigeria
- Average humidity in September: 88%
The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is January (51%).
Average rainfall in September
Ibadan, Nigeria
- Average rainfall in September: 72mm
The wettest month (with the highest rainfall) is July (76mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in September
Ibadan, Nigeria
- Average rainfall days in September: 19.2 days
The month with the highest number of rainy days is July (20.1 days).
The months with the least rainy days are January and December (3 days).
Average daylight in September /
Average sunshine in September
Ibadan, 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 18min
The months with the most sunshine are January and December (Average sunshine: 9h and 48min).
The month with the least sunshine is August (Average sunshine: 4h and 12min).
Average sunshine days in September
Ibadan, Nigeria
- Average sunshine days in September: 8.5 days
The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in September
Ibadan, 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 month with the lowest UV index is July (UV index 5).
Average cloud cover in September
Ibadan, Nigeria
- Average cloud cover in September: 72
The month with the most cloud cover is August (Cloud cover 77).
The month with the least cloud cover is December (Cloud cover 17).
Average visibility in September
Ibadan, Nigeria
- Average visibility in September: 6km
The months with the highest visibility are January, February, March, April and December (9km).
The months with the lowest visibility are July, August, September and October (6km).





