Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The move into September indicates a slight reduction in the average high-temperature, down from August's 85.6°F (29.8°C) to a still warm 77.9°F (25.5°C). The average low-temperature reading in September for Stapleton reflects a significant fall from the daytime highs, stabilizing at a moderate 56.3°F (13.5°C).Humidity
The months with the lowest humidity are September and October, with an average relative humidity of 57%.Rainfall
In Stapleton, in September, it is raining for 10.4 days, with typically 1.22" (31mm) of accumulated precipitation. Throughout the year, there are 117.4 rainfall days, and 17.99" (457mm) of precipitation is accumulated.Snowfall
In Stapleton, snow does not fall in June through September.Daylight
The average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 7:09 am and sunset at 8:14 pm. On the last day of September, sunrise is at 7:38 am and sunset at 7:24 pm CDT.
Sunshine
The average sunshine in September is 9.1h.UV index
In Stapleton, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum daily UV index of 5 during September morphs into the following directions:
Act with care - The need to guard against sun damage is communicated. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Stapleton?
What is the least humid month in Stapleton?
What is the average humidity in September in Stapleton?
How many days does it rain in September in Stapleton?
When it does not snow in Stapleton?
Does it snow in Stapleton in September?
How many hours of daylight does Stapleton have in September?
When are sunrise and sunset in September in Stapleton?
How long on average sun shines in September in Stapleton?
What is the UV index intensity in September in Stapleton?
Average temperature in September
Stapleton, NE
- Average high temperature in September: 77.9°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 (36°F).
- Average low temperature in September: 56.3°F
The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in September
Stapleton, NE
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in September
Stapleton, NE
- Average wind speed in September: 11.1mph
The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9.9mph).
Average humidity in September
Stapleton, NE
- Average humidity in September: 57%
The month with the highest relative humidity is January (72%).
The months with the lowest relative humidity are September and October (57%).
Average rainfall in September
Stapleton, NE
- Average rainfall in September: 1.22"
The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in September
Stapleton, NE
- Average rainfall days in September: 10.4 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is December (3.7 days).
Average snowfall in September
Stapleton, NE
- Average snowfall in September: 0"
The month with the highest snowfall is February (2.99").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Stapleton, 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
Stapleton, NE
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in September
Stapleton, NE
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is November (22 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in September
Stapleton, 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
Stapleton, NE
- Average cloud cover in September: 21
The month with the most cloud cover is February (Cloud cover 36).
The months with the least cloud cover are July and September (Cloud cover 21).
Average visibility in September
Stapleton, 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).
Stapleton, Nebraska, USA
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