September weather forecastOkua, Nigeria

September

Weather in September

The first month of the autumn, September, is still a warm month in Okua, Nigeria, with an average temperature fluctuating between 29.1°C (84.4°F) and 22.8°C (73°F).

Temperature

The shift to September signals an average high-temperature of a still warm 29.1°C (84.4°F), subtly varied from August's 28.3°C (82.9°F). Okua records an average low-temperature of 22.8°C (73°F) throughout the month of September.

Heat index

For most parts of September, the heat index is estimated at a sweltering 37°C (98.6°F). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The months with the highest humidity are July through September, with an average relative humidity of 88%.

Rainfall

In September, the rain falls for 28.7 days. Throughout September, 167mm (6.57") of precipitation is accumulated. Throughout the year, there are 273.5 rainfall days, and 1188mm (46.77") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 9min.
On the first day of the month, sunrise is at 06:30 and sunset at 18:44. On the last day of September, sunrise is at 06:25 and sunset at 18:29 WAT.

Sunshine

In September, the average sunshine is 5h.

UV index

The months with the lowest UV index are June through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

In September, the average high-temperature and low-temperature in Okua are 29.1°C (84.4°F) and 22.8°C (73°F) respectively. In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 37°C (98.6°F).

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

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

In Okua, in September, during 28.7 rainfall days, 167mm (6.57") of precipitation is typically accumulated.

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

In September, on the first day of the month, sunrise is at 06:30 and sunset at 18:44. On the last day of the month, sunrise is at 06:25 and sunset at 18:29 WAT.

In Okua, the average sunshine duration in September is 5h.

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

In Okua, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health risk from 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
Okua, Nigeria

  • Average high temperature in September: 29.1°C

The warmest month (with the highest average high temperature) is January (36.3°C).
The month with the lowest average high temperature is August (28.3°C).

  • Average low temperature in September: 22.8°C

The month with the highest average low temperature is March (25.2°C).
The coldest month (with the lowest average low temperature) is January (22.1°C).

Average pressure in September
Okua, Nigeria

  • Average pressure in September: 1012.7mbar

The month with the highest atmospheric pressure is July (1013.4mbar).
The months with the lowest atmospheric pressure are February and March (1009.4mbar).

Average wind speed in September
Okua, Nigeria

  • Average wind speed in September: 5.3km/h

The windiest month (with the highest average wind speed) is March (6.4km/h).
The calmest month (with the lowest average wind speed) is November (4.4km/h).

Average humidity in September
Okua, 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 (60%).

Average rainfall in September
Okua, Nigeria

  • Average rainfall in September: 167mm

The wettest month (with the highest rainfall) is July (194mm).
The driest month (with the least rainfall) is December (7mm).

Average rainfall days in September
Okua, Nigeria

  • Average rainfall days in September: 28.7 days

The month with the highest number of rainy days is July (30.3 days).
The month with the least rainy days is January (7.8 days).

Average daylight in September /
Average sunshine in September
Okua, 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 0min

The month with the most sunshine is December (Average sunshine: 9h and 36min).
The month with the least sunshine is August (Average sunshine: 3h and 54min).

Average sunshine days in September
Okua, Nigeria

  • Average sunshine days in September: 1.2 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (0.4 days).

Average UV index in September
Okua, 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
Okua, Nigeria

  • Average cloud cover in September: 72

The month with the most cloud cover is August (Cloud cover 78).
The month with the least cloud cover is December (Cloud cover 22).

Average visibility in September
Okua, Nigeria

  • Average visibility in September: 6km

The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are July, August, September and October (6km).