September weather forecastJaji, Nigeria
September
Weather in September
September, the first month of the autumn in Jaji, is a tropical month, with an average temperature ranging between min 21°C (69.8°F) and max 30.4°C (86.7°F).Temperature
Jaji's shift into September is marked by a subtle change to a tropical 30.4°C (86.7°F) from August's 28.3°C (82.9°F) in temperature. Jaji throughout September, experiences an average nighttime temperature of 21°C (69.8°F).Heat index
For September, the heat index is calculated to be a very hot 38°C (100.4°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.Note that heat index values are valued for light wind and location in the shade. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. 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.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. When body heat isn't effectively managed, risks of dehydration and overheating amplify.
Humidity
In September, the average relative humidity is 76%.Rainfall
In Jaji, Nigeria, in September, during 23.1 rainfall days, 78mm (3.07") of precipitation is typically accumulated. In Jaji, during the entire year, the rain falls for 119.9 days and collects up to 611mm (24.06") of precipitation.Daylight
In September, the average length of the day is 12h and 11min.On the first day of September, sunrise is at 06:20 and sunset at 18:39. On the last day of the month, sunrise is at 06:18 and sunset at 18:20 WAT.
Sunshine
In September, the average sunshine is 9.1h.UV index
In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 7 in September translates into the following instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full 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
Jaji, Nigeria
- Average high temperature in September: 30.4°C
The warmest month (with the highest average high temperature) is April (38.6°C).
The month with the lowest average high temperature is August (28.3°C).
- Average low temperature in September: 21°C
The month with the highest average low temperature is May (24.8°C).
The coldest month (with the lowest average low temperature) is January (14.8°C).
Average pressure in September
Jaji, Nigeria
- Average pressure in September: 1012.4mbar
The months with the highest atmospheric pressure are January and December (1013.1mbar).
The month with the lowest atmospheric pressure is April (1008.9mbar).
Average wind speed in September
Jaji, Nigeria
- Average wind speed in September: 7.2km/h
The windiest month (with the highest average wind speed) is December (12.8km/h).
The calmest month (with the lowest average wind speed) is September (7.2km/h).
Average humidity in September
Jaji, Nigeria
- Average humidity in September: 76%
The month with the highest relative humidity is August (82%).
The month with the lowest relative humidity is February (16%).
Average rainfall in September
Jaji, Nigeria
- Average rainfall in September: 78mm
The wettest month (with the highest rainfall) is August (184mm).
The driest months (with the least rainfall) are January, November and December (0mm).
Average rainfall days in September
Jaji, Nigeria
- Average rainfall days in September: 23.1 days
The month with the highest number of rainy days is August (28 days).
The months with the least rainy days are January, November and December (0 days).
Average daylight in September /
Average sunshine in September
Jaji, Nigeria
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).
- Average sunshine in September: 9h and 6min
The months with the most sunshine are January, February, November and December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in September
Jaji, Nigeria
- Average sunshine days in September: 5.4 days
The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (1.8 days).
Average UV index in September
Jaji, Nigeria
- Average UV index in September: 7
The month with the highest UV index is April (UV index 8).
The months with the lowest UV index are January, July, August, November and December (UV index 6).
Average cloud cover in September
Jaji, Nigeria
- Average cloud cover in September: 34
The month with the most cloud cover is August (Cloud cover 51).
The months with the least cloud cover are January and December (Cloud cover 2).
Average visibility in September
Jaji, Nigeria
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The month with the lowest visibility is August (8km).





