September weather forecast
Abuja, Nigeria

The return of the dry season from late September is celebrated with gusto in Abuja. The frequency of cloudy days decreases in comparison to the preceding months, and the amount of sunshine starts to increase. A gentle shift back to cooler nights is noticed, adding a touch of tranquility. However, September still experiences 133mm (5.24") of rainfall, indicating the slow retreat of the rainy season. When the monsoons wave goodbye, lasting memories of a verdant capital city remain.

Temperature

Abuja marks the onset of September with an average high-temperature of a still warm 29.7°C (85.5°F), a subtle shift from August's 28.4°C (83.1°F). Throughout the month of September, the average temperature in Abuja dips to an agreeable 21.9°C (71.4°F) at night.

Heat index

Throughout September, the heat index is computed 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.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. 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. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

In September, the average relative humidity in Abuja is 84%.

Rainfall

In Abuja, Nigeria, during September, the rain falls for 25.5 days and regularly aggregates up to 133mm (5.24") of precipitation. Throughout the year, there are 147.3 rainfall days, and 806mm (31.73") of precipitation is accumulated.

Daylight

In Abuja, the average length of the day in September is 12h and 10min.
On the first day of the month, sunrise is at 06:21 and sunset at 18:38. On the last day of September, in Abuja, Nigeria, sunrise is at 06:18 and sunset at 18:21 WAT.

Sunshine

The average sunshine in September is 7.3h.

UV index

The average daily maximum UV index in September in Abuja is 7. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 7 during September translates into the following directions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Employ a wide-brim hat for potent defense against up to 50% of UV rays.