September weather forecast
Liberal, MO

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Weather in September

The first month of the autumn, September, is also a moderately hot month in Liberal, Missouri, with an average temperature ranging between max 79.3°F (26.3°C) and min 61°F (16.1°C).

Temperature

With the arrival of September, Liberal experiences a modest decline in average high-temperatures, transitioning from a hot 86.4°F (30.2°C) in August to a moderately hot 79.3°F (26.3°C). In the month of September, Liberal experiences an average low-temperature of 61°F (16.1°C).

Humidity

The average relative humidity in September is 76%.

Rainfall

In Liberal, in September, during 10.9 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, in Liberal, there are 131.1 rainfall days, and 26.65" (677mm) of precipitation is accumulated.

Snowfall

In Liberal, snow does not fall in April, June through October.

Daylight

In September, the average length of the day is 12h and 25min.
On the first day of the month, sunrise is at 6:49 am and sunset at 7:46 pm. On the last day of September, sunrise is at 7:13 am and sunset at 7:02 pm CDT.

Sunshine

In September, the average sunshine is 9.1h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 5 during September leads to these advisories:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Experience reduced UV exposure by about half when donning a wide-brim hat.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In Liberal, in September, the average high-temperature is 79.3°F (26.3°C), and the average low-temperature is 61°F (16.1°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, is calculated to be 98.6°F (37°C).

What is the average humidity in September?

The average relative humidity in September is 76%.

How many days does it rain in September in Liberal?

In Liberal, during September, the rain falls for 10.9 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow?

April, June through October are months without snowfall.

How many hours of daylight does Liberal have in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:49 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:02 pm CDT.

How long on average sun shines in September?

In Liberal, Missouri, the average sunshine duration in September is 9.1h.

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Liberal, MO

Average temperature in September - Liberal, MO
  • Average high temperature in September: 79.3°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (41.7°F).

  • Average low temperature in September: 61°F

The month with the highest average low temperature is July (70.2°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in September
Liberal, MO

Average pressure in September - Liberal, MO
  • 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 (29.91"Hg).

Average wind speed in September
Liberal, MO

Average wind speed in September - Liberal, MO
  • Average wind speed in September: 7.7mph

The windiest month (with the highest average wind speed) is March (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).

Average humidity in September
Liberal, MO

Average humidity in September - Liberal, MO
  • Average humidity in September: 76%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are October and November (71%).

Average rainfall in September
Liberal, MO

Average rainfall in September - Liberal, MO
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is May (4.76").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in September
Liberal, MO

Average rainfall days in September - Liberal, MO
  • Average rainfall days in September: 10.9 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is December (5.4 days).

Average snowfall in September
Liberal, MO

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

The month with the highest snowfall is February (1.73").
The months with the least snowfall are April, June, July, August, September and October (0").

Average snowfall days in September
Liberal, MO

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

The month with the highest number of snowfall days is February (4.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Liberal, MO

Average daylight in September / Average sunshine in September - Liberal, MO
  • 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: 9h and 1min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in September
Liberal, MO

Average sunshine days in September - Liberal, MO
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is December (22.3 days).
The months with the least sunshine days are May and June (12.8 days).

Average UV index in September
Liberal, MO

Average UV index in September - Liberal, MO
  • Average UV index in September: 5

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

Average cloud cover in September
Liberal, MO

Average cloud cover in September - Liberal, MO
  • Average cloud cover in September: 29

The month with the most cloud cover is March (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 25).

Average visibility in September
Liberal, MO

Average visibility in September - Liberal, MO
  • 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).

Liberal, Missouri, USA

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