September weather forecastAkwa, Nigeria

September

Weather in September

The first month of the autumn, September, is still a warm month in Akwa, Nigeria, with an average temperature ranging between min 22.6°C (72.7°F) and max 29°C (84.2°F).

Temperature

September's advent notes a subtle adjustment in average high-temperature to a still moderately hot 29°C (84.2°F) from August. The nighttime temperature in Akwa dips to a pleasant 22.6°C (72.7°F) on average during September.

Heat index

The heat index value during September is computed to be a torrid 37°C (98.6°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. 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. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for 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.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

July through September, with an average relative humidity of 88%, are the most humid months in Akwa.

Rainfall

In Akwa, Nigeria, in September, during 28.3 rainfall days, 209mm (8.23") of precipitation is typically accumulated. Throughout the year, there are 253.1 rainfall days, and 1279mm (50.35") of precipitation is accumulated.

Daylight

In Akwa, Nigeria, the average length of the day in September is 12h and 9min.
On the first day of September in Akwa, Nigeria, sunrise is at 06:25 and sunset at 18:38. On the last day of the month, sunrise is at 06:19 and sunset at 18:23 WAT.

Sunshine

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

UV index

June through September, with an average maximum UV index of 6, are months with the lowest UV index in Akwa. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 6 during September morphs into the following directions:
Fend off overexposure. Sun protection is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Frequently asked questions

The average high-temperature and low-temperature in Akwa during September are 29°C (84.2°F) and 22.6°C (72.7°F) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 37°C (98.6°F).

July through September, with an average relative humidity of 88%, are most humid months in Akwa.

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

In Akwa, Nigeria, in September, during 28.3 rainfall days, 209mm (8.23") of precipitation is typically accumulated.

In Akwa, the average day length in September is 12h and 9min.

In September, on the first day of the month, sunrise is at 06:25 and sunset at 18:38. On the last day of the month, in Akwa, Nigeria, sunrise is at 06:19 and sunset at 18:23 WAT.

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

The months with the lowest UV index are June through September, with an average maximum UV index of 6.

In Akwa, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
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
Akwa, Nigeria

  • Average high temperature in September: 29°C

The warmest month (with the highest average high temperature) is February (36.5°C).
The month with the lowest average high temperature is August (28.5°C).

  • Average low temperature in September: 22.6°C

The month with the highest average low temperature is March (25.5°C).
The coldest month (with the lowest average low temperature) is August (22.2°C).

Average pressure in September
Akwa, Nigeria

  • Average pressure in September: 1012.6mbar

The month with the highest atmospheric pressure is July (1013.3mbar).
The months with the lowest atmospheric pressure are February and March (1009.2mbar).

Average wind speed in September
Akwa, Nigeria

  • Average wind speed in September: 6.9km/h

The windiest month (with the highest average wind speed) is March (9.5km/h).
The calmest month (with the lowest average wind speed) is November (6km/h).

Average humidity in September
Akwa, 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 (47%).

Average rainfall in September
Akwa, Nigeria

  • Average rainfall in September: 209mm

The wettest month (with the highest rainfall) is July (227mm).
The driest month (with the least rainfall) is December (6mm).

Average rainfall days in September
Akwa, Nigeria

  • Average rainfall days in September: 28.3 days

The month with the highest number of rainy days is July (29.8 days).
The month with the least rainy days is December (5.3 days).

Average daylight in September /
Average sunshine in September
Akwa, 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 48min).

  • Average sunshine in September: 5h and 48min

The months with the most sunshine are January and December (Average sunshine: 9h and 42min).
The month with the least sunshine is August (Average sunshine: 4h and 48min).

Average sunshine days in September
Akwa, Nigeria

  • Average sunshine days in September: 1.2 days

The month with the most sunshine days is December (23.4 days).
The month with the least sunshine days is July (1 days).

Average UV index in September
Akwa, 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 June, July, August and September (UV index 6).

Average cloud cover in September
Akwa, Nigeria

  • Average cloud cover in September: 70

The month with the most cloud cover is August (Cloud cover 74).
The months with the least cloud cover are January and December (Cloud cover 15).

Average visibility in September
Akwa, 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).