September weather forecastAbi, Nigeria

September

Weather in September

The first month of the autumn, September, is still a warm month in Abi, Nigeria, with temperature in the range of an average high of 28.4°C (83.1°F) and an average low of 21.9°C (71.4°F).

Temperature

Abi observes an average high-temperature of a still warm 28.4°C (83.1°F) in September, barely different from 27.5°C (81.5°F) in August. Abi witnesses an average low-temperature of 21.9°C (71.4°F) throughout the month of September.

Heat index

For most parts of September, the heat index is calculated to be a fiery hot 35°C (95°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In September, the average relative humidity is 88%.

Rainfall

In Abi, during September, the rain falls for 28.8 days and regularly aggregates up to 199mm (7.83") of precipitation. In Abi, during the entire year, the rain falls for 227.8 days and collects up to 1234mm (48.58") of precipitation.

Daylight

In Abi, the average length of the day in September is 12h and 10min.
On the first day of September, sunrise is at 06:23 and sunset at 18:38. On the last day of the month, sunrise is at 06:18 and sunset at 18:22 WAT.

Sunshine

In Abi, the average sunshine in September is 5.8h.

UV index

In Abi, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 6 during September translates into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

The average high-temperature and low-temperature during September are 28.4°C (83.1°F) and 21.9°C (71.4°F) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is calculated to be 35°C (95°F).

In Abi, the average relative humidity in September is 88%.

In Abi, in September, during 28.8 rainfall days, 199mm (7.83") of precipitation is typically accumulated.

In Abi, the average day length in September is 12h and 10min.

In September, on the first day of the month, sunrise is at 06:23 and sunset at 18:38. On the last day of the month, sunrise is at 06:18 and sunset at 18:22 WAT.

In Abi, the average sunshine duration in September is 5.8h.

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Abi, Nigeria

  • Average high temperature in September: 28.4°C

The warmest month (with the highest average high temperature) is February (36.4°C).
The month with the lowest average high temperature is August (27.5°C).

  • Average low temperature in September: 21.9°C

The month with the highest average low temperature is March (25.2°C).
The coldest months (with the lowest average low temperature) are January and August (21.6°C).

Average pressure in September
Abi, Nigeria

  • Average pressure in September: 1012.4mbar

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
Abi, Nigeria

  • Average wind speed in September: 7.7km/h

The windiest month (with the highest average wind speed) is March (10.9km/h).
The calmest month (with the lowest average wind speed) is November (6.6km/h).

Average humidity in September
Abi, Nigeria

  • Average humidity in September: 88%

The months with the highest relative humidity are July and August (89%).
The month with the lowest relative humidity is January (39%).

Average rainfall in September
Abi, Nigeria

  • Average rainfall in September: 199mm

The wettest month (with the highest rainfall) is July (208mm).
The driest month (with the least rainfall) is December (4mm).

Average rainfall days in September
Abi, Nigeria

  • Average rainfall days in September: 28.8 days

The months with the highest number of rainy days are July and August (29.8 days).
The month with the least rainy days is December (2.8 days).

Average daylight in September /
Average sunshine in September
Abi, 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: 5h and 48min

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 12min).

Average sunshine days in September
Abi, Nigeria

  • Average sunshine days in September: 0.6 days

The month with the most sunshine days is December (27 days).
The months with the least sunshine days are August and September (0.6 days).

Average UV index in September
Abi, Nigeria

  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The months with the lowest UV index are July and August (UV index 5).

Average cloud cover in September
Abi, Nigeria

  • Average cloud cover in September: 68

The month with the most cloud cover is August (Cloud cover 73).
The month with the least cloud cover is December (Cloud cover 9).

Average visibility in September
Abi, 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 August and September (6km).