September weather forecastInland, NE
September
Weather in September
September, the first month of the autumn in Inland, is also a moderately hot month, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 78.4°F (25.8°C).Temperature
With the onset of September, the average high-temperature subtly recedes from August's moderately hot 85.6°F (29.8°C) to a still warm 78.4°F (25.8°C). Throughout September, Inland registers a consistent average low-temperature of 57.2°F (14°C).Humidity
The average relative humidity in September is 65%.Rainfall
In Inland, during September, the rain falls for 12.5 days and regularly aggregates up to 1.5" (38mm) of precipitation. In Inland, during the entire year, the rain falls for 123 days and collects up to 21.89" (556mm) of precipitation.Snowfall
In Inland, snow does not fall in June through September.Daylight
In Inland, the average length of the day in September is 12h and 27min.On the first day of the month, sunrise is at 7:00 am and sunset at 8:04 pm. On the last day of September, sunrise is at 7:29 am and sunset at 7:16 pm CDT.
Sunshine
In Inland, the average sunshine in September is 8.5h.UV index
In Inland, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 5 in September translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Inland, NE
- Average high temperature in September: 78.4°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (34.5°F).
- Average low temperature in September: 57.2°F
The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in September
Inland, NE
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Inland, NE
- Average wind speed in September: 9.8mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is July (8.4mph).
Average humidity in September
Inland, NE
- Average humidity in September: 65%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is October (61%).
Average rainfall in September
Inland, NE
- Average rainfall in September: 1.5"
The wettest month (with the highest rainfall) is May (3.58").
The driest months (with the least rainfall) are January and February (0.71").
Average rainfall days in September
Inland, NE
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is May (16.8 days).
The months with the least rainy days are January and February (3.8 days).
Average snowfall in September
Inland, NE
- Average snowfall in September: 0"
The month with the highest snowfall is January (3.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Inland, NE
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Inland, 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 18min).
- Average sunshine in September: 8h and 30min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in September
Inland, NE
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is November (22.4 days).
The month with the least sunshine days is June (10.9 days).
Average UV index in September
Inland, NE
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Inland, NE
- Average cloud cover in September: 27
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in September
Inland, 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).





