September weather forecastBori, Nigeria
September
Weather in September
September, the first month of the autumn in Bori, is also a moderately hot month, with temperature in the range of an average low of 23.8°C (74.8°F) and an average high of 27.3°C (81.1°F).Temperature
September's average high-temperature stands at a still moderately hot 27.3°C (81.1°F), showing little deviation from August's 26.9°C (80.4°F). Bori's nights in September maintain a consistent average of 23.8°C (74.8°F), demonstrating a minimal differential from its daytime temperature.Heat index
The heat index for September is appraised at a tropical 31°C (87.8°F). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.Heat index evaluations are typically in the context of light winds and shaded environments. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
Humidity
The average relative humidity in September in Bori, Nigeria, is 85%.Rainfall
In Bori, Nigeria, in September, it is raining for 28.4 days, with typically 263mm (10.35") of accumulated precipitation. In Bori, during the entire year, the rain falls for 300.7 days and collects up to 1894mm (74.57") of precipitation.Daylight
The average length of the day in September in Bori is 12h and 8min.On the first day of the month, sunrise is at 06:24 and sunset at 18:36. On the last day of September, in Bori, sunrise is at 06:17 and sunset at 18:22 WAT.
Sunshine
In Bori, the average sunshine in September is 5.6h.UV index
June through September, with an average maximum UV index of 6, are months with the lowest UV index in Bori. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: In September, a regular UV index of 6 translates into these guidelines:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bori, Nigeria
- Average high temperature in September: 27.3°C
The warmest month (with the highest average high temperature) is January (31.8°C).
The month with the lowest average high temperature is July (26.8°C).
- Average low temperature in September: 23.8°C
The month with the highest average low temperature is March (26°C).
The coldest months (with the lowest average low temperature) are July and August (23.5°C).
Average pressure in September
Bori, Nigeria
- Average pressure in September: 1012.8mbar
The month with the highest atmospheric pressure is July (1013.6mbar).
The month with the lowest atmospheric pressure is February (1009.7mbar).
Average wind speed in September
Bori, Nigeria
- Average wind speed in September: 10.1km/h
The windiest month (with the highest average wind speed) is August (12.1km/h).
The calmest month (with the lowest average wind speed) is October (8.8km/h).
Average humidity in September
Bori, Nigeria
- Average humidity in September: 85%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January and December (73%).
Average rainfall in September
Bori, Nigeria
- Average rainfall in September: 263mm
The wettest month (with the highest rainfall) is July (374mm).
The driest month (with the least rainfall) is December (34mm).
Average rainfall days in September
Bori, Nigeria
- Average rainfall days in September: 28.4 days
The month with the highest number of rainy days is July (29.9 days).
The month with the least rainy days is January (16.7 days).
Average daylight in September /
Average sunshine in September
Bori, Nigeria
- Average daylight in September: 12h and 6min
The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 54min).
- Average sunshine in September: 5h and 36min
The month with the most sunshine is December (Average sunshine: 9h and 30min).
The months with the least sunshine are July and August (Average sunshine: 4h and 24min).
Average sunshine days in September
Bori, Nigeria
- Average sunshine days in September: 1.5 days
The month with the most sunshine days is January (11.5 days).
The months with the least sunshine days are July and August (0.8 days).
Average UV index in September
Bori, 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 months with the lowest UV index are June, July, August and September (UV index 6).
Average cloud cover in September
Bori, Nigeria
- Average cloud cover in September: 63
The months with the most cloud cover are July and August (Cloud cover 71).
The months with the least cloud cover are January and December (Cloud cover 22).
Average visibility in September
Bori, Nigeria
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are May, June, July, August, September, October and November (9km).





