September weather forecast
Kansas, OK

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Kansas, Oklahoma, with an average temperature ranging between max 82°F (27.8°C) and min 61.7°F (16.5°C).

Temperature

With the arrival of September, Kansas notices a mild change in the average high-temperature, sliding from August's tropical 89.2°F (31.8°C) to a warm 82°F (27.8°C). The nighttime temperature dips to a refreshing 61.7°F (16.5°C) on average during September.

Heat index

For September, the heat index is appraised at a hot 87.8°F (31°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.

Humidity

The average relative humidity in September in Kansas is 73%.

Rainfall

In September, in Kansas, Oklahoma, the rain falls for 12.7 days. Throughout September, 2.72" (69mm) of precipitation is accumulated. In Kansas, during the entire year, the rain falls for 144.4 days and collects up to 32.32" (821mm) of precipitation.

Snowfall

June through October are months without snowfall in Kansas, Oklahoma.

Daylight

In Kansas, the average length of the day in September is 12h and 24min.
On the first day of September in Kansas, sunrise is at 6:51 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:03 pm CDT.

Sunshine

The average sunshine in September is 9.3h.

UV index

The average daily maximum UV index in September in Kansas is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 during September translates into the following directions:
Guard yourself - Avoiding sunburn is suggested. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What is the average September temperature in Kansas?

The average high-temperature, in September, in Kansas, is 82°F (27.8°C), while the average low-temperature is 61.7°F (16.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in September is appraised at 87.8°F (31°C).

What is the average humidity in September in Kansas?

In September, the average relative humidity in Kansas is 73%.

How many days does it rain in September in Kansas?

In Kansas, Oklahoma, in September, during 12.7 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow in Kansas?

June through October are months without snowfall in Kansas, Oklahoma.

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

In September, the average day length is 12h and 24min.

When is the sunrise / sunset in September in Kansas?

In September, on the first day of the month, sunrise is at 6:51 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:03 pm CDT.

How long on average sun shines in September in Kansas?

In Kansas, the average sunshine duration in September is 9.3h.

What is the UV index reading in September in Kansas?

The average daily maximum UV index in September in Kansas is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe 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
Kansas, OK

Average temperature in September - Kansas, OK
  • Average high temperature in September: 82°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (45°F).

  • Average low temperature in September: 61.7°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

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Average pressure in September
Kansas, OK

Average pressure in September - Kansas, OK
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in September
Kansas, OK

Average wind speed in September - Kansas, OK
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in September
Kansas, OK

Average humidity in September - Kansas, OK
  • Average humidity in September: 73%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are August and October (71%).

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Average rainfall in September
Kansas, OK

Average rainfall in September - Kansas, OK
  • Average rainfall in September: 2.72"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is February (1.73").

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Average rainfall days in September
Kansas, OK

Average rainfall days in September - Kansas, OK
  • Average rainfall days in September: 12.7 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in September
Kansas, OK

Average snowfall in September - Kansas, OK
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.5").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in September
Kansas, OK

Average snowfall days in September - Kansas, OK
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Kansas, OK

Average daylight in September / Average sunshine in September - Kansas, OK
  • Average daylight in September: 12h and 2min

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

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

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Average sunshine days in September
Kansas, OK

Average sunshine days in September - Kansas, OK
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is December (20 days).
The month with the least sunshine days is May (12.5 days).

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Average UV index in September
Kansas, OK

Average UV index in September - Kansas, OK
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are February and December (UV index 2).

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Average cloud cover in September
Kansas, OK

Average cloud cover in September - Kansas, OK
  • Average cloud cover in September: 28

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in September
Kansas, OK

Average visibility in September - Kansas, OK
  • 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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Kansas, Oklahoma, USA

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