September weather forecastNamiya, Nigeria
September
Weather in September
The first month of the autumn, September, is also a moderately hot month in Namiya, Nigeria, with an average temperature fluctuating between 29.7°C (85.5°F) and 21.2°C (70.2°F).Temperature
The advent of September signifies a minor shift to an average high-temperature of a still moderately hot 29.7°C (85.5°F), aligning closely with August. Nighttime temperature experiences an average drop to a pleasant 21.2°C (70.2°F) in September.Heat index
The heat index value for September is estimated at a torrid 36°C (96.8°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
The average relative humidity in September is 79%.Rainfall
In September, the rain falls for 24.2 days. Throughout September, 96mm (3.78") of precipitation is accumulated. In Namiya, Nigeria, during the entire year, the rain falls for 129.8 days and collects up to 607mm (23.9") of precipitation.Daylight
In Namiya, the average length of the day in September 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 06:19 and sunset at 18:21 WAT.
Sunshine
The average sunshine in September is 8.4h.UV index
In Namiya, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: A maximum daily UV index of 7 during September morphs into the following directions:
Take precautions against overexposure. Protection against sun damage is needed. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Namiya, Nigeria
- Average high temperature in September: 29.7°C
The warmest month (with the highest average high temperature) is March (38.5°C).
The month with the lowest average high temperature is August (27.6°C).
- Average low temperature in September: 21.2°C
The month with the highest average low temperature is May (24.4°C).
The coldest month (with the lowest average low temperature) is January (16.3°C).
Average pressure in September
Namiya, Nigeria
- Average pressure in September: 1012.6mbar
The months with the highest atmospheric pressure are July and August (1013mbar).
The month with the lowest atmospheric pressure is April (1009mbar).
Average wind speed in September
Namiya, Nigeria
- Average wind speed in September: 6.3km/h
The windiest month (with the highest average wind speed) is December (12km/h).
The calmest month (with the lowest average wind speed) is October (6.1km/h).
Average humidity in September
Namiya, Nigeria
- Average humidity in September: 79%
The month with the highest relative humidity is August (84%).
The month with the lowest relative humidity is February (19%).
Average rainfall in September
Namiya, Nigeria
- Average rainfall in September: 96mm
The wettest month (with the highest rainfall) is August (149mm).
The driest months (with the least rainfall) are January, November and December (0mm).
Average rainfall days in September
Namiya, Nigeria
- Average rainfall days in September: 24.2 days
The month with the highest number of rainy days is August (24.9 days).
The month with the least rainy days is December (0 days).
Average daylight in September /
Average sunshine in September
Namiya, 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: 8h and 24min
The months with the most sunshine are January, November and December (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 6h and 12min).
Average sunshine days in September
Namiya, Nigeria
- Average sunshine days in September: 4.7 days
The month with the most sunshine days is December (31 days).
The month with the least sunshine days is September (4.7 days).
Average UV index in September
Namiya, Nigeria
- Average UV index in September: 7
The months with the highest UV index are March and April (UV index 8).
The months with the lowest UV index are July, August, November and December (UV index 6).
Average cloud cover in September
Namiya, Nigeria
- Average cloud cover in September: 42
The month with the most cloud cover is August (Cloud cover 59).
The month with the least cloud cover is December (Cloud cover 2).
Average visibility in September
Namiya, Nigeria
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are August and September (8km).





