September weather forecastKiru, Nigeria
September
Weather in September
The first month of the autumn, September, is still a hot month in Kiru, Nigeria, with an average temperature ranging between max 34.6°C (94.3°F) and min 23.9°C (75°F).Temperature
Kiru marks the arrival of September with an average high-temperature of a still hot 34.6°C (94.3°F), hardly different from August's 32.1°C (89.8°F). Kiru records an average temperature drop to a moderately hot 23.9°C (75°F) in September.Heat index
In September, the average heat index is evaluated at an extremely hot 43°C (109.4°F). Keep alert: Heat cramps and heat exhaustion are probable. Heatstroke is a potential danger with continued physical activity.Heat index's context suggests values are appropriate for shady areas and slight breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', arises from combining readings of air temperature and relative moisture content. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
The average relative humidity in September is 58%.Rainfall
In Kiru, in September, it is raining for 8.7 days, with typically 26mm (1.02") of accumulated precipitation. In Kiru, Nigeria, during the entire year, the rain falls for 60.7 days and collects up to 265mm (10.43") of precipitation.Daylight
In September, the average length of the day in Kiru is 12h and 11min.On the first day of September, sunrise is at 06:17 and sunset at 18:37. On the last day of the month, sunrise is at 06:16 and sunset at 18:18 WAT.
Sunshine
The average sunshine in September is 9.5h.UV index
March through June and September, with an average maximum UV index of 8, are months with the highest UV index. A UV Index reading of 8 to 10 represents a very high health risk from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 8 in September translates into the following instructions:
Emphasize protection. Neglecting it can lead to swift damage to the skin and eyes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kiru, Nigeria
- Average high temperature in September: 34.6°C
The warmest month (with the highest average high temperature) is April (41.3°C).
The month with the lowest average high temperature is December (31.9°C).
- Average low temperature in September: 23.9°C
The month with the highest average low temperature is May (27.8°C).
The coldest month (with the lowest average low temperature) is January (14°C).
Average pressure in September
Kiru, Nigeria
- Average pressure in September: 1011.5mbar
The month with the highest atmospheric pressure is January (1013.8mbar).
The month with the lowest atmospheric pressure is April (1008.1mbar).
Average wind speed in September
Kiru, Nigeria
- Average wind speed in September: 9km/h
The windiest month (with the highest average wind speed) is June (12.4km/h).
The calmest month (with the lowest average wind speed) is September (9km/h).
Average humidity in September
Kiru, Nigeria
- Average humidity in September: 58%
The month with the highest relative humidity is August (68%).
The month with the lowest relative humidity is March (13%).
Average rainfall in September
Kiru, Nigeria
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is August (123mm).
The driest months (with the least rainfall) are January, February, March, November and December (0mm).
Average rainfall days in September
Kiru, Nigeria
- Average rainfall days in September: 8.7 days
The month with the highest number of rainy days is August (18.9 days).
The months with the least rainy days are January, November and December (0 days).
Average daylight in September /
Average sunshine in September
Kiru, Nigeria
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is January (Average sunshine: 10h and 0min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).
Average sunshine days in September
Kiru, Nigeria
- Average sunshine days in September: 20 days
The months with the most sunshine days are January and December (31 days).
The month with the least sunshine days is August (10.8 days).
Average UV index in September
Kiru, Nigeria
- Average UV index in September: 8
The months with the highest UV index are March, April, May, June and September (UV index 8).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in September
Kiru, Nigeria
- Average cloud cover in September: 22
The month with the most cloud cover is August (Cloud cover 38).
The months with the least cloud cover are January and December (Cloud cover 2).
Average visibility in September
Kiru, Nigeria
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





