September weather forecastUmukabia, Nigeria

September

Weather in September

September, the first month of the autumn in Umukabia, is still a warm month, with temperature in the range of an average low of 22.6°C (72.7°F) and an average high of 29°C (84.2°F).

Temperature

Entering September, Umukabia's average high-temperature reads a still moderately hot 29°C (84.2°F), indicating a close resemblance to the previous month's climate. Umukabia anticipates an average minimum temperature of 22.6°C (72.7°F) in the month of September.

Heat index

Throughout September, the heat index is estimated at a sweltering 36°C (96.8°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

July and September, with an average relative humidity of 87%, are the most humid months in Umukabia.

Rainfall

In Umukabia, in September, it is raining for 29.7 days, with typically 289mm (11.38") of accumulated precipitation. Throughout the year, there are 309.6 rainfall days, and 1978mm (77.87") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 9min.
On the first day of September in Umukabia, sunrise is at 06:24 and sunset at 18:37. On the last day of the month, sunrise is at 06:19 and sunset at 18:23 WAT.

Sunshine

In Umukabia, the average sunshine in September is 5h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 6 in September translates into the following instructions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

In September, the average high-temperature and low-temperature in Umukabia, Nigeria, are 29°C (84.2°F) and 22.6°C (72.7°F) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in September is estimated at 36°C (96.8°F).

July and September, with an average relative humidity of 87%, are most humid months in Umukabia.

The average relative humidity in September in Umukabia is 87%.

In Umukabia, Nigeria, in September, during 29.7 rainfall days, 289mm (11.38") of precipitation is typically accumulated.

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

On the first day of September in Umukabia, sunrise is at 06:24 and sunset at 18:37. On the last day of the month, sunrise is at 06:19 and sunset at 18:23 WAT.

The average sunshine duration in September in Umukabia is 5h.

The average daily maximum UV index in September in Umukabia, Nigeria, is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Umukabia, Nigeria

  • Average high temperature in September: 29°C

The warmest month (with the highest average high temperature) is January (35.7°C).
The month with the lowest average high temperature is July (28.4°C).

  • Average low temperature in September: 22.6°C

The month with the highest average low temperature is March (25°C).
The coldest month (with the lowest average low temperature) is August (22.3°C).

Average pressure in September
Umukabia, Nigeria

  • Average pressure in September: 1012.8mbar

The month with the highest atmospheric pressure is July (1013.6mbar).
The month with the lowest atmospheric pressure is February (1009.6mbar).

Average wind speed in September
Umukabia, Nigeria

  • Average wind speed in September: 5.8km/h

The windiest month (with the highest average wind speed) is August (6.9km/h).
The calmest month (with the lowest average wind speed) is November (4.9km/h).

Average humidity in September
Umukabia, Nigeria

  • Average humidity in September: 87%

The months with the highest relative humidity are July and September (87%).
The month with the lowest relative humidity is January (63%).

Average rainfall in September
Umukabia, Nigeria

  • Average rainfall in September: 289mm

The wettest month (with the highest rainfall) is July (322mm).
The driest month (with the least rainfall) is December (24mm).

Average rainfall days in September
Umukabia, Nigeria

  • Average rainfall days in September: 29.7 days

The months with the highest number of rainy days are July and October (30.4 days).
The month with the least rainy days is December (13.4 days).

Average daylight in September /
Average sunshine in September
Umukabia, Nigeria

  • Average daylight in September: 12h and 6min

The month with the longest days is June (Average daylight: 12h and 24min).
The month with the shortest days is December (Average daylight: 11h and 48min).

  • Average sunshine in September: 5h and 0min

The months with the most sunshine are January and December (Average sunshine: 9h and 36min).
The month with the least sunshine is August (Average sunshine: 4h and 0min).

Average sunshine days in September
Umukabia, Nigeria

  • Average sunshine days in September: 0.2 days

The month with the most sunshine days is January (15.2 days).
The months with the least sunshine days are September and October (0.2 days).

Average UV index in September
Umukabia, 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
Umukabia, Nigeria

  • Average cloud cover in September: 68

The month with the most cloud cover is August (Cloud cover 74).
The month with the least cloud cover is January (Cloud cover 20).

Average visibility in September
Umukabia, Nigeria

  • Average visibility in September: 7km

The month with the highest visibility is December (10km).
The months with the lowest visibility are July, August, September and October (7km).