September weather forecastIdah, Nigeria
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Idah, Nigeria, with an average temperature fluctuating between 22.2°C (72°F) and 29.3°C (84.7°F).Temperature
With the onset of September, the average high-temperature stands at a still moderately hot 29.3°C (84.7°F), closely aligned with August's 28.8°C (83.8°F). Nighttime temperature lowers to an average of 22.2°C (72°F) in September.Heat index
The heat index for September is calculated to be a sweltering 38°C (100.4°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.Heat index details are generally centered around shaded locations and a mild breeze. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. 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. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
July through September, with an average relative humidity of 88%, are the most humid months.Rainfall
In Idah, in September, it is raining for 24.8 days, with typically 128mm (5.04") of accumulated precipitation. In Idah, during the entire year, the rain falls for 181 days and collects up to 726mm (28.58") of precipitation.Daylight
In September, the average length of the day is 12h and 10min.On the first day of the month, sunrise is at 06:25 and sunset at 18:40. On the last day of September, sunrise is at 06:20 and sunset at 18:24 WAT.
Sunshine
In September, the average sunshine is 6.3h.UV index
June through September, with an average maximum UV index of 6, are months with the lowest UV index in Idah. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 6 during September leads to these instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Idah, Nigeria
- Average high temperature in September: 29.3°C
The warmest month (with the highest average high temperature) is February (38.1°C).
The month with the lowest average high temperature is August (28.8°C).
- Average low temperature in September: 22.2°C
The month with the highest average low temperature is March (26.2°C).
The coldest months (with the lowest average low temperature) are July and August (22.1°C).
Average pressure in September
Idah, Nigeria
- Average pressure in September: 1012.3mbar
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
Idah, Nigeria
- Average wind speed in September: 6.8km/h
The windiest month (with the highest average wind speed) is March (10.5km/h).
The calmest month (with the lowest average wind speed) is November (5.8km/h).
Average humidity in September
Idah, Nigeria
- Average humidity in September: 88%
The months with the highest relative humidity are July, August and September (88%).
The month with the lowest relative humidity is January (39%).
Average rainfall in September
Idah, Nigeria
- Average rainfall in September: 128mm
The wettest month (with the highest rainfall) is July (147mm).
The driest month (with the least rainfall) is December (1mm).
Average rainfall days in September
Idah, Nigeria
- Average rainfall days in September: 24.8 days
The month with the highest number of rainy days is August (26.1 days).
The month with the least rainy days is December (0.9 days).
Average daylight in September /
Average sunshine in September
Idah, 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: 6h and 18min
The months with the most sunshine are January and December (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 5h and 36min).
Average sunshine days in September
Idah, Nigeria
- Average sunshine days in September: 3.5 days
The month with the most sunshine days is December (28.5 days).
The month with the least sunshine days is September (3.5 days).
Average UV index in September
Idah, Nigeria
- Average UV index in September: 6
The months with the highest UV index are February and March (UV index 8).
The months with the lowest UV index are June, July, August and September (UV index 6).
Average cloud cover in September
Idah, Nigeria
- Average cloud cover in September: 65
The month with the most cloud cover is August (Cloud cover 71).
The month with the least cloud cover is December (Cloud cover 8).
Average visibility in September
Idah, Nigeria
- Average visibility in September: 6km
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are July, August and September (6km).





