September weather forecast
Sepeteri, Nigeria

The first month of the autumn, September, is also a moderately hot month in Sepeteri, Nigeria, with temperature in the range of an average high of 29.3°C (84.7°F) and an average low of 21.9°C (71.4°F).

Temperature

As Sepeteri welcomes September, the average high-temperature stabilizes at a still warm 29.3°C (84.7°F), showing little deviation from August's 28.1°C (82.6°F). Sepeteri's September nights cool down to an average low-temperature of 21.9°C (71.4°F).

Heat index

The heat index value for September is evaluated at a sweltering 37°C (98.6°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In Sepeteri, the average relative humidity in September is 86%.

Rainfall

In Sepeteri, in September, it is raining for 23.3 days, with typically 92mm (3.62") of accumulated precipitation. Throughout the year, in Sepeteri, there are 150.3 rainfall days, and 547mm (21.54") of precipitation is accumulated.

Daylight

In Sepeteri, Nigeria, the average length of the day in September is 12h and 10min.
On the first day of September, sunrise is at 06:37 and sunset at 18:53. On the last day of the month, sunrise is at 06:33 and sunset at 18:36 WAT.

Sunshine

The average sunshine in September in Sepeteri is 7.1h.

UV index

The months with the lowest UV index are June through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In September, an average UV index of 6 transforms into the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Enhance your sun protection with tightly woven, yet airy clothing.