September weather forecastIchirnawa, Niger

September

Weather in September

The first month of the autumn, September, is a sweltering month in Ichirnawa, Niger, with an average temperature fluctuating between 27.5°C (81.5°F) and 36.7°C (98.1°F).

Temperature

As August transitions into September, the average high-temperature rests at a torrid 36.7°C (98.1°F), maintaining a close resemblance to the previous month. Nighttime temperatures hover around an average low of 27.5°C (81.5°F) in September.

Humidity

The average relative humidity in September is 39%.

Rainfall

In Ichirnawa, in September, during 5.7 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In Ichirnawa, 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 18:37. On the last day of the month, sunrise is at 06:15 and sunset at 18:16 WAT.

Sunshine

The average sunshine in September is 9.8h.

UV index

March through July, September and October, with an average maximum UV index of 8, are months with the highest UV index in Ichirnawa. A UV Index value of 8 to 10 symbolizes a very high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 8 in September interprets into the following recommendations:
Ensure precautions are always in place. The risk to skin and eyes is high without them. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Updated: Aug 30, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

September temperatures vary between a high-temperature of 36.7°C (98.1°F) and a low-temperature of 27.5°C (81.5°F). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 39°C (102.2°F).

In September, the average relative humidity is 39%.

In September, the rain falls for 5.7 days. Throughout September, 19mm (0.75") of precipitation is accumulated.

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

In September, on the first day of the month, sunrise is at 06:15 and sunset at 18:37. On the last day of the month, sunrise is at 06:15 and sunset at 18:16 WAT.

In September, the average sunshine duration is 9.8h.

March through July, September and October, with an average maximum UV index of 8, are months with the highest UV index.

In Ichirnawa, the average daily maximum UV index in September is 8. A UV Index of 8 to 10 symbolizes a very high health vulnerability from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

34°C

36.7°C

37.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

14.9km/h

12.2km/h

14.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

14.4

23.4

29.3

Average UV index

Average cloud cover

30%

15%

Average visibility

10km

Average temperature in September
Ichirnawa, 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
Ichirnawa, 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
Ichirnawa, 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
Ichirnawa, 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
Ichirnawa, 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
Ichirnawa, 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
Ichirnawa, Niger

Average daylight in September: 12h and 12min

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 18min).

Average sunshine in September: 9h and 48min

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
Ichirnawa, 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
Ichirnawa, 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
Ichirnawa, 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
Ichirnawa, 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).