September weather forecastBruno, NE
September
Weather in September
September, the first month of the autumn in Bruno, is also a moderately hot month, with an average temperature varying between 76.8°F (24.9°C) and 56.3°F (13.5°C).Temperature
September brings a slight decrease in temperature, down from 82.9°F (28.3°C) in August to a still moderately hot 76.8°F (24.9°C). Bruno encounters a steady low-temperature average of 56.3°F (13.5°C) throughout the month of September.Humidity
In Bruno, the average relative humidity in September is 69%.Rainfall
In Bruno, in September, during 11.5 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. Throughout the year, in Bruno, there are 114.1 rainfall days, and 19.57" (497mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Bruno, the average length of the day in September is 12h and 28min.On the first day of September in Bruno, Nebraska, sunrise is at 6:55 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:10 pm CDT.
Sunshine
The average sunshine in September is 8.8h.UV index
In September, the average daily maximum UV index in Bruno is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 5 during September translates into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bruno, NE
- Average high temperature in September: 76.8°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (30.2°F).
- Average low temperature in September: 56.3°F
The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in September
Bruno, 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
Bruno, NE
- Average wind speed in September: 8.9mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in September
Bruno, NE
- Average humidity in September: 69%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (64%).
Average rainfall in September
Bruno, NE
- Average rainfall in September: 1.57"
The wettest month (with the highest rainfall) is June (2.83").
The driest months (with the least rainfall) are January and November (0.63").
Average rainfall days in September
Bruno, NE
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in September
Bruno, NE
- Average snowfall in September: 0"
The months with the highest snowfall are January and February (2.6").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Bruno, NE
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bruno, NE
- Average daylight in September: 12h and 30min
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 18min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in September
Bruno, NE
- Average sunshine days in September: 17 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in September
Bruno, 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
Bruno, NE
- Average cloud cover in September: 28
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in September
Bruno, 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).
