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
In September, the average high-temperature marginally decreases from a tropical 86.5°F (30.3°C) in August to a moderately hot 79°F (26.1°C). Throughout September, Atlanta notes a dramatic plunge from the daily high to an average low-temperature of 57.2°F (14°C).Humidity
In September, the average relative humidity is 62%.Rainfall
In Atlanta, in September, it is raining for 10.8 days, with typically 1.1" (28mm) of accumulated precipitation. In Atlanta, during the entire year, the rain falls for 108.2 days and collects up to 18.82" (478mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 7:06 am and sunset at 8:09 pm. On the last day of September, sunrise is at 7:34 am and sunset at 7:21 pm CDT.
Sunshine
In Atlanta, the average sunshine in September is 8.8h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: The maximum UV index, 5 during September, leads to the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Atlanta have in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Atlanta have in September?
What is the UV index intensity in September?
Average temperature in September
Atlanta, NE
- Average high temperature in September: 79°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 (36°F).
- Average low temperature in September: 57.2°F
The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in September
Atlanta, NE
- Average pressure in September: 29.97"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
Atlanta, NE
- Average wind speed in September: 9.9mph
The windiest month (with the highest average wind speed) is April (12mph).
The calmest month (with the lowest average wind speed) is July (8.7mph).
Average humidity in September
Atlanta, NE
- Average humidity in September: 62%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is October (59%).
Average rainfall in September
Atlanta, NE
- Average rainfall in September: 1.1"
The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days in September
Atlanta, NE
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in September
Atlanta, NE
- Average snowfall in September: 0"
The month with the highest snowfall is December (2.28").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Atlanta, NE
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Atlanta, NE
- Average daylight in September: 12h and 2min
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 5min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in September
Atlanta, NE
- Average sunshine days in September: 16.7 days
The months with the most sunshine days are January and November (23.8 days).
The month with the least sunshine days is July (12.7 days).
Average UV index in September
Atlanta, 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
Atlanta, NE
- Average cloud cover in September: 24
The month with the most cloud cover is February (Cloud cover 39).
The months with the least cloud cover are June, July and September (Cloud cover 24).
Average visibility in September
Atlanta, 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).
Atlanta, Nebraska, USA
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