September weather forecastLiberty, NE
September
Weather in September
September, the first month of the autumn in Liberty, is still a warm month, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 78.1°F (25.6°C).Temperature
A subtle shift in Liberty's weather is observed as August turns into September, with the average high temperature reducing from a warm 84.9°F (29.4°C) to a still moderately hot 78.1°F (25.6°C). During the nights in September, Liberty observes an average low-temperature of 58.1°F (14.5°C).Humidity
The average relative humidity in September is 70%.Rainfall
In Liberty, in September, it is raining for 11.3 days, with typically 1.85" (47mm) of accumulated precipitation. In Liberty, during the entire year, the rain falls for 118.4 days and collects up to 22.44" (570mm) of precipitation.Snowfall
May through September are months without snowfall.Daylight
In Liberty, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 6:54 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 7:09 pm CDT.
Sunshine
The average sunshine in September is 8.9h.UV index
In Liberty, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the UV index of 5 transforms into the following advice:
Heed the precautions - It is counselled to guard against solar damage. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Liberty, NE
- Average high temperature in September: 78.1°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in September: 58.1°F
The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in September
Liberty, NE
- 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 (29.85"Hg).
Average wind speed in September
Liberty, NE
- Average wind speed in September: 9mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).
Average humidity in September
Liberty, NE
- Average humidity in September: 70%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is October (65%).
Average rainfall in September
Liberty, NE
- Average rainfall in September: 1.85"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days in September
Liberty, NE
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in September
Liberty, NE
- Average snowfall in September: 0"
The month with the highest snowfall is January (2.83").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Liberty, NE
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.6 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
Liberty, NE
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 8h and 54min
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 18min).
Average sunshine days in September
Liberty, NE
- Average sunshine days in September: 15.7 days
The months with the most sunshine days are November and December (22.5 days).
The month with the least sunshine days is May (12 days).
Average UV index in September
Liberty, NE
- 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, November and December (UV index 2).
Average cloud cover in September
Liberty, NE
- Average cloud cover in September: 27
The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in September
Liberty, NE
- 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).





