September weather forecast
Liberal, KS

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Weather in September

September in Liberal introduces Autumn, and with it comes a noticeable drop in temperature. As summers recede, the city experiences a pleasant contrast between warm days and cooler nights. The winds pick up speed, averaging 12mph (19.3km/h), providing a refreshing touch to the town's atmosphere. The change in weather accentuates the beauty of the city as foliage commences the transformation into vivid fall colors. It is a month of climatic equilibrium, blending the warmth of summer with a hint of the impending winter chill.

Temperature

A minor decrease in the average high-temperature is observed in Liberal during September, shifting from a tropical 91.9°F (33.3°C) in August to a moderately hot 84.6°F (29.2°C). September witnesses an average low-temperature hovering around a comfortable 63.3°F (17.4°C).

Heat index

September's mean heat index is calculated to be a tropical 86°F (30°C). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.
Note that heat index values are valued for light wind and location in the shade. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of 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 are especially vital to children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

The average relative humidity in September is 52%.

Rainfall

In Liberal, during September, the rain falls for 8.4 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, in Liberal, there are 76.5 rainfall days, and 9.72" (247mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 24min.
On the first day of the month, sunrise is at 7:15 am and sunset at 8:11 pm. On the last day of September, in Liberal, sunrise is at 7:38 am and sunset at 7:27 pm CDT.

Sunshine

In Liberal, the average sunshine in September is 9.3h.

UV index

In September, the average daily maximum UV index in Liberal 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: During September, 5 as the daily maximum UV index converts into the following advice:
Undertake precautions - Guarding against sun damage is counselled. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

How hot is September in Liberal?

In September, the average high-temperature and low-temperature in Liberal are 84.6°F (29.2°C) and 63.3°F (17.4°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in September is calculated to be 86°F (30°C).

What is the average humidity in September in Liberal?

In September, the average relative humidity is 52%.

How many days does it rain in September in Liberal?

In Liberal, during September, the rain falls for 8.4 days and regularly aggregates up to 0.71" (18mm) of precipitation.

When it does not snow in Liberal?

In Liberal, Kansas, snow does not fall in May through October.

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

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

When is the sunrise / sunset in September in Liberal?

In September, on the first day of the month, sunrise is at 7:15 am and sunset at 8:11 pm. On the last day of the month, in Liberal, sunrise is at 7:38 am and sunset at 7:27 pm CDT.

How many hours of sunshine does Liberal have in September?

In September, the average sunshine duration is 9.3h.

How high is the UV index in September in Liberal?

In September, the average daily maximum UV index in Liberal, Kansas, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Liberal, KS

Average temperature in September - Liberal, KS
  • Average high temperature in September: 84.6°F

The warmest month (with the highest average high temperature) is July (94.3°F).
The month with the lowest average high temperature is December (46.6°F).

  • Average low temperature in September: 63.3°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is December (28.2°F).

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Average pressure in September
Liberal, KS

Average pressure in September - Liberal, KS
  • Average pressure in September: 29.94"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).

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Average wind speed in September
Liberal, KS

Average wind speed in September - Liberal, KS
  • Average wind speed in September: 12mph

The windiest month (with the highest average wind speed) is April (13.3mph).
The calmest month (with the lowest average wind speed) is January (10.6mph).

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Average humidity in September
Liberal, KS

Average humidity in September - Liberal, KS
  • Average humidity in September: 52%

The month with the highest relative humidity is December (58%).
The month with the lowest relative humidity is June (46%).

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Average rainfall in September
Liberal, KS

Average rainfall in September - Liberal, KS
  • Average rainfall in September: 0.71"

The wettest months (with the highest rainfall) are May and June (1.34").
The driest months (with the least rainfall) are February and November (0.24").

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Average rainfall days in September
Liberal, KS

Average rainfall days in September - Liberal, KS
  • Average rainfall days in September: 8.4 days

The month with the highest number of rainy days is July (11.3 days).
The month with the least rainy days is December (2 days).

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Average snowfall in September
Liberal, KS

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

The month with the highest snowfall is January (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Liberal, KS

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

The month with the highest number of snowfall days is February (4.3 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
Liberal, KS

Average daylight in September / Average sunshine in September - Liberal, 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 42min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days in September
Liberal, KS

Average sunshine days in September - Liberal, KS
  • Average sunshine days in September: 19.6 days

The month with the most sunshine days is January (26.7 days).
The month with the least sunshine days is August (15.3 days).

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Average UV index in September
Liberal, KS

Average UV index in September - Liberal, 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 and December (UV index 2).

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Average cloud cover in September
Liberal, KS

Average cloud cover in September - Liberal, KS
  • Average cloud cover in September: 19

The months with the most cloud cover are February and April (Cloud cover 28).
The month with the least cloud cover is June (Cloud cover 16).

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Average visibility in September
Liberal, KS

Average visibility in September - Liberal, 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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Liberal, Kansas, USA

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