September weather forecast
Sumaila, Nigeria

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Weather in September

September, the first month of the autumn in Sumaila, is still a tropical month, with an average temperature fluctuating between 23.9°C (75°F) and 34.6°C (94.3°F).

Temperature

Sumaila measures an average high-temperature of a still hot 34.6°C (94.3°F) in September, nearly consistent with the preceding month. September in Sumaila generally records an average low-temperature of 23.9°C (75°F).

Heat index

In September, the heat index is computed to be a blisteringly hot 43°C (109.4°F). Vigilance: Heat cramps and heat exhaustion are likely. The likelihood of heatstroke increases with continued activity.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In September, the average relative humidity in Sumaila is 58%.

Rainfall

In Sumaila, in September, it is raining for 8.7 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, in Sumaila, Nigeria, there are 60.7 rainfall days, and 265mm (10.43") of precipitation is accumulated.

Daylight

In Sumaila, the average length of the day in September is 12h and 11min.
On the first day of the month, sunrise is at 06:14 and sunset at 18:34. On the last day of September, in Sumaila, sunrise is at 06:13 and sunset at 18:15 WAT.

Sunshine

In Sumaila, the average sunshine in September is 9.5h.

UV index

The months with the highest UV index are March through June and September, with an average maximum UV index of 8. A UV Index reading of 8 to 10 represents a very high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 8 during September translates into the following directions:
Don't neglect protection; skin and eyes can be burned swiftly if left exposed. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

How hot is it in Sumaila in September?

The high-temperature, in September, in Sumaila, records 34.6°C (94.3°F), while the low-temperature is 23.9°C (75°F). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in September is computed to be 43°C (109.4°F).

What is the average humidity in September in Sumaila?

In September, the average relative humidity is 58%.

How many days does it rain in September in Sumaila?

In Sumaila, Nigeria, in September, during 8.7 rainfall days, 26mm (1.02") of precipitation is typically accumulated.

What is the average length of the day in September in Sumaila?

In September, the average day length in Sumaila, Nigeria, is 12h and 11min.

What time are sunrise and sunset in September in Sumaila?

On the first day of September, sunrise is at 06:14 and sunset at 18:34. On the last day of the month, sunrise is at 06:13 and sunset at 18:15 WAT.

How long on average sun shines in September in Sumaila?

In September, the average sunshine duration in Sumaila, Nigeria, is 9.5h.

What is the month with the highest UV index in Sumaila?

The months with the highest UV index in Sumaila are March through June and September, with an average maximum UV index of 8.

How high is the UV index in September in Sumaila?

In September, the average daily maximum UV index is 8. A UV Index value of 8 to 10 symbolizes a very high health risk from unprotected exposure to UV radiation.

Average temperature in September
Sumaila, Nigeria

Average temperature in September - Sumaila, Nigeria
  • Average high temperature in September: 34.6°C

The warmest month (with the highest average high temperature) is April (41.3°C).
The month with the lowest average high temperature is December (31.9°C).

  • Average low temperature in September: 23.9°C

The month with the highest average low temperature is May (27.8°C).
The coldest month (with the lowest average low temperature) is January (14°C).

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Average pressure in September
Sumaila, Nigeria

Average pressure in September - Sumaila, Nigeria
  • Average pressure in September: 1011.5mbar

The month with the highest atmospheric pressure is January (1013.8mbar).
The month with the lowest atmospheric pressure is April (1008.1mbar).

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Average wind speed in September
Sumaila, Nigeria

Average wind speed in September - Sumaila, Nigeria
  • Average wind speed in September: 9km/h

The windiest month (with the highest average wind speed) is June (12.4km/h).
The calmest month (with the lowest average wind speed) is September (9km/h).

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Average humidity in September
Sumaila, Nigeria

Average humidity in September - Sumaila, Nigeria
  • Average humidity in September: 58%

The month with the highest relative humidity is August (68%).
The month with the lowest relative humidity is March (13%).

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Average rainfall in September
Sumaila, Nigeria

Average rainfall in September - Sumaila, Nigeria
  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is August (123mm).
The driest months (with the least rainfall) are January, February, March, November and December (0mm).

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Average rainfall days in September
Sumaila, Nigeria

Average rainfall days in September - Sumaila, Nigeria
  • Average rainfall days in September: 8.7 days

The month with the highest number of rainy days is August (18.9 days).
The months with the least rainy days are January, November and December (0 days).

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

Average daylight in September / Average sunshine in September - Sumaila, Nigeria
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 30min).

  • Average sunshine in September: 9h and 3min

The month with the most sunshine is January (Average sunshine: 10h and 0min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).

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Average sunshine days in September
Sumaila, Nigeria

Average sunshine days in September - Sumaila, Nigeria
  • Average sunshine days in September: 20 days

The months with the most sunshine days are January and December (31 days).
The month with the least sunshine days is August (10.8 days).

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Average UV index in September
Sumaila, Nigeria

Average UV index in September - Sumaila, Nigeria
  • Average UV index in September: 8

The months with the highest UV index are March, April, May, June and September (UV index 8).
The months with the lowest UV index are January and December (UV index 6).

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Average cloud cover in September
Sumaila, Nigeria

Average cloud cover in September - Sumaila, Nigeria
  • Average cloud cover in September: 22

The month with the most cloud cover is August (Cloud cover 38).
The months with the least cloud cover are January and December (Cloud cover 2).

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Average visibility in September
Sumaila, Nigeria

Average visibility in September - Sumaila, Nigeria
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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Sumaila, Nigeria

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