September weather forecastObomkpa, Nigeria

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Obomkpa, Nigeria, with temperature in the range of an average high of 29.2°C (84.6°F) and an average low of 22.5°C (72.5°F).

Temperature

The transition from August to September sees average high-temperatures adjusting to a still warm 29.2°C (84.6°F), from a not significantly different 28.5°C (83.3°F). In September, Obomkpa reports a consistent average low-temperature of 22.5°C (72.5°F) during the nights.

Heat index

In September, the heat index is appraised at a very hot 38°C (100.4°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', arises from combining readings of air temperature and relative moisture content. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

The months with the highest humidity in Obomkpa, Nigeria, are July and September, with an average relative humidity of 89%.

Rainfall

In Obomkpa, during September, the rain falls for 27.2 days and regularly aggregates up to 167mm (6.57") of precipitation. Throughout the year, in Obomkpa, Nigeria, there are 230.2 rainfall days, and 1030mm (40.55") of precipitation is accumulated.

Daylight

In Obomkpa, the average length of the day in September is 12h and 10min.
On the first day of the month, sunrise is at 06:26 and sunset at 18:40. On the last day of September, sunrise is at 06:21 and sunset at 18:25 WAT.

Sunshine

In September, the average sunshine is 5.5h.

UV index

June through September, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 6 translates into these guidelines:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

The high-temperature, in September, in Obomkpa, records 29.2°C (84.6°F), while the low-temperature is 22.5°C (72.5°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 38°C (100.4°F).

The months with the highest humidity in Obomkpa, Nigeria, are July and September, with an average relative humidity of 89%.

The average relative humidity in September in Obomkpa, Nigeria, is 89%.

In Obomkpa, Nigeria, in September, during 27.2 rainfall days, 167mm (6.57") of precipitation is typically accumulated.

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

In September, on the first day of the month, sunrise is at 06:26 and sunset at 18:40. On the last day of the month, sunrise is at 06:21 and sunset at 18:25 WAT.

In September, the average sunshine duration in Obomkpa is 5.5h.

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

In September, the average daily maximum UV index is 6. A UV Index reading 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
Obomkpa, Nigeria

  • Average high temperature in September: 29.2°C

The warmest month (with the highest average high temperature) is February (36.2°C).
The month with the lowest average high temperature is August (28.5°C).

  • Average low temperature in September: 22.5°C

The month with the highest average low temperature is March (25.3°C).
The coldest months (with the lowest average low temperature) are July and August (22.3°C).

Average pressure in September
Obomkpa, Nigeria

  • Average pressure in September: 1012.6mbar

The month with the highest atmospheric pressure is July (1013.4mbar).
The month with the lowest atmospheric pressure is February (1009.2mbar).

Average wind speed in September
Obomkpa, Nigeria

  • Average wind speed in September: 6.9km/h

The windiest month (with the highest average wind speed) is March (9.4km/h).
The calmest month (with the lowest average wind speed) is November (6km/h).

Average humidity in September
Obomkpa, Nigeria

  • Average humidity in September: 89%

The months with the highest relative humidity are July and September (89%).
The month with the lowest relative humidity is January (50%).

Average rainfall in September
Obomkpa, Nigeria

  • Average rainfall in September: 167mm

The wettest month (with the highest rainfall) is July (186mm).
The driest month (with the least rainfall) is December (3mm).

Average rainfall days in September
Obomkpa, Nigeria

  • Average rainfall days in September: 27.2 days

The month with the highest number of rainy days is July (28.7 days).
The month with the least rainy days is December (3.3 days).

Average daylight in September /
Average sunshine in September
Obomkpa, 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 30min

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 30min).

Average sunshine days in September
Obomkpa, Nigeria

  • Average sunshine days in September: 2 days

The month with the most sunshine days is December (27.3 days).
The month with the least sunshine days is July (1.7 days).

Average UV index in September
Obomkpa, 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
Obomkpa, Nigeria

  • Average cloud cover in September: 72

The month with the most cloud cover is August (Cloud cover 76).
The months with the least cloud cover are January and December (Cloud cover 16).

Average visibility in September
Obomkpa, 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).