September weather forecast
Korgom, Niger

September

Weather in September

Korgom in September presents a notable change as the monsoon season draws to a close. September holds prominence as the month with the most significant drop in rainfall, marking a decrease to 19mm (0.75") from the previous 86mm (3.39") in August. The dry conditions return, paving the way for clear and sunny skies. The temperatures start their descent towards the cooler months, albeit at a gradual rate. By the time October rolls in, Korgom reverts to a distinctly drier climate similar to the one evidenced in the first quarters of the year.

Temperature

Korgom transitions into September recording an average high-temperature of a very hot 36.7°C (98.1°F), closely aligning with the preceding month's temperature. Korgom, during the nights of September, experiences an average temperature drop to a warm 27.5°C (81.5°F).

Humidity

In Korgom, the average relative humidity in September is 39%.

Rainfall

In Korgom, in September, during 5.7 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In Korgom, during the entire year, the rain falls for 44.6 days and collects up to 169mm (6.65") of precipitation.

Daylight

In September, the average length of the day is 12h and 12min.
On the first day of September, sunrise is at 06:15 and sunset at 18:38. On the last day of the month, sunrise is at 06:16 and sunset at 18:17 WAT.

Sunshine

In Korgom, the average sunshine in September is 9.8h.

UV index

The months with the highest UV index are March through July, September and October, with an average maximum UV index of 8. A UV Index estimate of 8 to 10 represents a very high threat to health from exposure to the Sun's UV rays for the average person.
Note: During September, 8 as the daily maximum UV index converts into the following advice:
Swift harm can befall unprotected skin and eyes. Prioritize safety. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

How hot is it in September?
An average high-temperature, in September, in Korgom, is 36.7°C (98.1°F) and the average low-temperature is 27.5°C (81.5°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is appraised at 39°C (102.2°F).
What is the average humidity in September?
In Korgom, the average relative humidity in September is 39%.
How much does it rain in September?
In Korgom, Niger, in September, it is raining for 5.7 days, with typically 19mm (0.75") of accumulated precipitation.
How many hours of daylight does Korgom have in September?
In Korgom, the average day length in September is 12h and 12min.
When are sunrise and sunset in September?
On the first day of September, sunrise is at 06:15 and sunset at 18:38. On the last day of the month, sunrise is at 06:16 and sunset at 18:17 WAT.
How many hours of sunshine does Korgom have in September?
In September, the average sunshine duration is 9.8h.
What are the months with the highest UV index?
The months with the highest UV index are March through July, September and October, with an average maximum UV index of 8.
How high is the UV index in September?
In September, the average daily maximum UV index is 8. A UV Index estimate of 8 to 10 represents a very 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September - Korgom, Niger
Average temperature in September
Korgom, Niger
  • Average high temperature in September: 36.7°C

The warmest month (with the highest average high temperature) is April (41°C).
The month with the lowest average high temperature is December (31.2°C).

  • Average low temperature in September: 27.5°C

The month with the highest average low temperature is June (29.8°C).
The coldest month (with the lowest average low temperature) is January (14.5°C).

Average pressure in September - Korgom, Niger
Average pressure in September
Korgom, Niger
  • Average pressure in September: 1009.9mbar

The month with the highest atmospheric pressure is January (1014.1mbar).
The months with the lowest atmospheric pressure are April and May (1007.4mbar).

Average wind speed in September - Korgom, Niger
Average wind speed in September
Korgom, Niger
  • Average wind speed in September: 11.4km/h

The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is September (11.4km/h).

Average humidity in September - Korgom, Niger
Average humidity in September
Korgom, Niger
  • Average humidity in September: 39%

The month with the highest relative humidity is August (52%).
The month with the lowest relative humidity is March (11%).

Average rainfall in September - Korgom, Niger
Average rainfall in September
Korgom, Niger
  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is August (86mm).
The driest months (with the least rainfall) are January, February, March, November and December (0mm).

Average rainfall days in September - Korgom, Niger
Average rainfall days in September
Korgom, Niger
  • Average rainfall days in September: 5.7 days

The month with the highest number of rainy days is August (15.1 days).
The months with the least rainy days are February, November and December (0 days).

Average daylight in September / Average sunshine in September - Korgom, Niger
Average daylight in September /
Average sunshine in September
Korgom, Niger
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in September: 9h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).

Average sunshine days in September - Korgom, Niger
Average sunshine days in September
Korgom, Niger
  • Average sunshine days in September: 23.4 days

The month with the most sunshine days is December (31 days).
The month with the least sunshine days is August (14.4 days).

Average UV index in September - Korgom, Niger
Average UV index in September
Korgom, Niger
  • Average UV index in September: 8

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

Average cloud cover in September - Korgom, Niger
Average cloud cover in September
Korgom, Niger
  • Average cloud cover in September: 15

The month with the most cloud cover is August (Cloud cover 30).
The months with the least cloud cover are January, February, November and December (Cloud cover 3).

Average visibility in September - Korgom, Niger
Average visibility in September
Korgom, Niger
  • 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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