September weather forecastHartington, NE
September
Weather in September
September, the first month of the autumn in Hartington, is still a warm month, with an average temperature varying between 55°F (12.8°C) and 75.9°F (24.4°C).Temperature
Hartington's progression into September involves a minor drop in the average high-temperature, slightly receding from a moderately hot 82.2°F (27.9°C) in August to a still warm 75.9°F (24.4°C). Hartington encounters a steady low-temperature average of 55°F (12.8°C) throughout the month of September.Humidity
The average relative humidity in September is 68%.Rainfall
In Hartington, in September, it is raining for 11.1 days, with typically 1.61" (41mm) of accumulated precipitation. In Hartington, during the entire year, the rain falls for 118.7 days and collects up to 20.79" (528mm) of precipitation.Snowfall
In Hartington, Nebraska, snow does not fall in June through September.Daylight
In Hartington, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 6:54 am and sunset at 8:02 pm. On the last day of September, sunrise is at 7:25 am and sunset at 7:11 pm CDT.
Sunshine
In Hartington, Nebraska, the average sunshine in September is 8.9h.UV index
The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In September, the average maximum UV index of 5 translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hartington, NE
- Average high temperature in September: 75.9°F
The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in September: 55°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).
Average pressure in September
Hartington, 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
Hartington, NE
- Average wind speed in September: 9.4mph
The windiest month (with the highest average wind speed) is April (11.3mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in September
Hartington, NE
- Average humidity in September: 68%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (65%).
Average rainfall in September
Hartington, NE
- Average rainfall in September: 1.61"
The wettest month (with the highest rainfall) is June (3.27").
The driest month (with the least rainfall) is November (0.63").
Average rainfall days in September
Hartington, NE
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is June (17.8 days).
The months with the least rainy days are January and February (3.3 days).
Average snowfall in September
Hartington, NE
- Average snowfall in September: 0"
The month with the highest snowfall is February (3.03").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Hartington, NE
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hartington, NE
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in September
Hartington, NE
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (10.2 days).
Average UV index in September
Hartington, NE
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
Hartington, NE
- Average cloud cover in September: 27
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in September
Hartington, 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).
