September weather forecastDawson, NE
September
Weather in September
The first month of the autumn, September, is still a warm month in Dawson, Nebraska, with temperature in the range of an average low of 58.3°F (14.6°C) and an average high of 78.3°F (25.7°C).Temperature
In the transition to September, Dawson observes a minor drop in the average high-temperature, shifting from 84.2°F (29°C) in August to a still moderately hot 78.3°F (25.7°C). The low-temperature average for Dawson during September stands at a moderate 58.3°F (14.6°C).Humidity
In Dawson, the average relative humidity in September is 72%.Rainfall
In Dawson, during September, the rain falls for 11.7 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Dawson, during the entire year, the rain falls for 120.1 days and collects up to 22.8" (579mm) of precipitation.Snowfall
In Dawson, snow does not fall in May through September.Daylight
In Dawson, the average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 6:51 am and sunset at 7:54 pm. On the last day of September, sunrise is at 7:19 am and sunset at 7:06 pm CDT.
Sunshine
In Dawson, the average sunshine in September is 9.1h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dawson, NE
- Average high temperature in September: 78.3°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (34.3°F).
- Average low temperature in September: 58.3°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).
Average pressure in September
Dawson, NE
- Average pressure in September: 29.99"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in September
Dawson, NE
- Average wind speed in September: 8mph
The windiest month (with the highest average wind speed) is March (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in September
Dawson, NE
- Average humidity in September: 72%
The months with the highest relative humidity are January, June, July and August (76%).
The month with the lowest relative humidity is October (66%).
Average rainfall in September
Dawson, NE
- Average rainfall in September: 1.77"
The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is February (0.67").
Average rainfall days in September
Dawson, NE
- Average rainfall days in September: 11.7 days
The month with the highest number of rainy days is May (16.5 days).
The month with the least rainy days is January (3.7 days).
Average snowfall in September
Dawson, NE
- Average snowfall in September: 0"
The month with the highest snowfall is January (2.52").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Dawson, NE
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dawson, 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 24min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in September
Dawson, NE
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is December (22.2 days).
The month with the least sunshine days is May (12 days).
Average UV index in September
Dawson, NE
- Average UV index in September: 5
The months with the highest UV index are May, 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
Dawson, NE
- Average cloud cover in September: 28
The month with the most cloud cover is March (Cloud cover 45).
The months with the least cloud cover are June and July (Cloud cover 27).
Average visibility in September
Dawson, 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).
