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

As Wichita enters September, the average high-temperature subtly lowers from the a tropical 90°F (32.2°C) of August to a warm 82°F (27.8°C). Wichita, in September, observes a steady average low-temperature of 63.3°F (17.4°C).

Heat index

The heat index for September is computed to be a tropical 86°F (30°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'feels like', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

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

Rainfall

In September, the rain falls for 10 days. Throughout September, 1.42" (36mm) of precipitation is accumulated. Throughout the year, there are 100 rainfall days, and 15.83" (402mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September 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, in Wichita, sunrise is at 7:24 am and sunset at 7:13 pm CDT.

Sunshine

In September, the average sunshine is 8.8h.

UV index

In Wichita, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Wichita in September?

September temperatures vary between a high-temperature of 82°F (27.8°C) and a low-temperature of 63.3°F (17.4°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September is 65%.

How many days does it rain in September?

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, snow does not fall in May through October.

What is the average length of the day in September?

The average day length in September in Wichita is 12h and 25min.

What time are sunrise and sunset in September?

In September, on the first day of the month, 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 long on average sun shines in September?

The average sunshine duration in September is 8.8h.

What is the UV index reading in September?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Wichita, Kansas, USA

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