September weather forecast
Wichita, KS

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A yellow steel statue at the fork of the Arkansas River, of the iconic and traditional Keeper of the Plains Indian, in Wichita, Kansas
A yellow steel statue at the fork of the Arkansas River, of the iconic and traditional Keeper of the Plains Indian, in Wichita, Kansas

Weather in September

September in Wichita brings a transition from the warmth of summer to the cooler fall weather. With the arrival of autumn, a decrease in temperature is evident. A notable decrease in humidity levels during the evening and night, coupled with shorter daylight hours, marks the onset of fall. Despite being a transitional month, September remains relatively warm, yet the end of this month heralds the fall season. Noteworthy is September's maximum average high temperature of 82°F (27.8°C), a significant drop compared to the summer months.

Temperature

September's arrival in Wichita, Kansas, subtly correlates with a reduction in the average high-temperature, down from a hot 90°F (32.2°C) in August to a moderately hot 82°F (27.8°C). Wichita's nighttime temperature during September is consistently averaged at a comfortable 63.3°F (17.4°C).

Heat index

September's heat index is estimated at a hot 86°F (30°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

In September, the average relative humidity is 65%.

Rainfall

In Wichita, in September, it is raining for 10 days, with typically 1.42" (36mm) of accumulated precipitation. In Wichita, during the entire year, the rain falls for 100 days and collects up to 15.83" (402mm) of precipitation.

Snowfall

In Wichita, snow does not fall in May through October.

Daylight

In September, the average length of the day in Wichita is 12h and 25min.
On the first day of the month, sunrise is at 7:00 am and sunset at 7:58 pm. On the last day of September, sunrise is at 7:24 am and sunset at 7:13 pm CDT.

Sunshine

The average sunshine in September is 8.8h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 5 during September leads to these advisories:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

What are the temperatures in Wichita in September?

In September, in Wichita, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 63.3°F (17.4°C). In September, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is estimated at 86°F (30°C).

What is the average humidity in September in Wichita?

In September, the average relative humidity in Wichita is 65%.

How many days does it rain in September in Wichita?

In Wichita, during September, the rain falls for 10 days and regularly aggregates up to 1.42" (36mm) of precipitation.

When it does not snow in Wichita?

In Wichita, snow does not fall in May through October.

How many hours of daylight does Wichita have in September?

In Wichita, the average day length in September is 12h and 25min.

When are sunrise and sunset in September in Wichita?

On the first day of September in Wichita, Kansas, sunrise is at 7:00 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:13 pm CDT.

How many hours of sunshine does Wichita have in September?

In Wichita, the average sunshine duration in September is 8.8h.

What is the UV index intensity in September in Wichita?

In September, the average daily maximum UV index in Wichita is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Wichita, KS

Average temperature in September - Wichita, KS
  • Average high temperature in September: 82°F

The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is January (43.3°F).

  • Average low temperature in September: 63.3°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

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Average pressure in September
Wichita, KS

Average pressure in September - Wichita, KS
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in September
Wichita, KS

Average wind speed in September - Wichita, KS
  • Average wind speed in September: 9.7mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).

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Average humidity in September
Wichita, KS

Average humidity in September - Wichita, KS
  • Average humidity in September: 65%

The month with the highest relative humidity is May (72%).
The month with the lowest relative humidity is July (60%).

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Average rainfall in September
Wichita, KS

Average rainfall in September - Wichita, KS
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is December (0.39").

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Average rainfall days in September
Wichita, KS

Average rainfall days in September - Wichita, KS
  • Average rainfall days in September: 10 days

The months with the highest number of rainy days are May and July (12.1 days).
The month with the least rainy days is January (3.3 days).

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Average snowfall in September
Wichita, KS

Average snowfall in September - Wichita, KS
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.38").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Wichita, KS

Average snowfall days in September - Wichita, KS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Wichita, KS

Average daylight in September / Average sunshine in September - Wichita, KS
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

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Average sunshine days in September
Wichita, KS

Average sunshine days in September - Wichita, KS
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is December (25.5 days).
The month with the least sunshine days is July (15.7 days).

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Average UV index in September
Wichita, KS

Average UV index in September - Wichita, KS
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in September
Wichita, KS

Average cloud cover in September - Wichita, KS
  • Average cloud cover in September: 25

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 20).

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Average visibility in September
Wichita, KS

Average visibility in September - Wichita, KS
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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Wichita, Kansas, USA

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