September weather forecastDeGraw, NE
September
Weather in September
September, the first month of the autumn in DeGraw, is also a moderately hot month, with an average temperature ranging between max 77.9°F (25.5°C) and min 55.6°F (13.1°C).Temperature
The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a warm 85.6°F (29.8°C) in August to a still moderately hot 77.9°F (25.5°C). The average low-temperature reading in September for DeGraw reflects a significant fall from the daytime highs, stabilizing at a mild 55.6°F (13.1°C).Humidity
August and September, with an average relative humidity of 48%, are the least humid months.Rainfall
In DeGraw, in September, during 8.3 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. In DeGraw, Nebraska, during the entire year, the rain falls for 109.2 days and collects up to 15.31" (389mm) of precipitation.Snowfall
In DeGraw, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 28min.On the first day of September, sunrise is at 6:19 am and sunset at 7:25 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 6:35 pm MDT.
Sunshine
The average sunshine in September in DeGraw, Nebraska, is 10.4h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 5 during September translates into the following recommendations:
Ensure safety - Sun damage prevention is strongly urged. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
DeGraw, NE
- Average high temperature in September: 77.9°F
The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is December (36°F).
- Average low temperature in September: 55.6°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).
Average pressure in September
DeGraw, NE
- Average pressure in September: 29.94"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in September
DeGraw, NE
- Average wind speed in September: 10.4mph
The windiest month (with the highest average wind speed) is April (12.4mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).
Average humidity in September
DeGraw, NE
- Average humidity in September: 48%
The month with the highest relative humidity is January (70%).
The months with the lowest relative humidity are August and September (48%).
Average rainfall in September
DeGraw, NE
- Average rainfall in September: 0.91"
The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in September
DeGraw, NE
- Average rainfall days in September: 8.3 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is December (4.2 days).
Average snowfall in September
DeGraw, NE
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.07").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
DeGraw, NE
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
DeGraw, NE
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 10h and 24min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).
Average sunshine days in September
DeGraw, NE
- Average sunshine days in September: 18.7 days
The month with the most sunshine days is November (22.1 days).
The month with the least sunshine days is May (13.2 days).
Average UV index in September
DeGraw, 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
DeGraw, NE
- Average cloud cover in September: 18
The month with the most cloud cover is February (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in September
DeGraw, 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).
