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
The arrival of September signals a subtle shift in temperature, down from a moderately hot 83.8°F (28.8°C) in August to a still warm 77.4°F (25.2°C). In McCool Junction, the expected average low-temperature for September is a refreshing 56.7°F (13.7°C).Humidity
In McCool Junction, the average relative humidity in September is 68%.Rainfall
In McCool Junction, during September, the rain falls for 10.5 days and regularly aggregates up to 1.42" (36mm) of precipitation. Throughout the year, in McCool Junction, Nebraska, there are 117.1 rainfall days, and 20.63" (524mm) of precipitation is accumulated.Snowfall
In McCool Junction, Nebraska, snow does not fall in June through September.Daylight
In McCool Junction, the average length of the day in September is 12h and 27min.On the first day of the month, sunrise is at 6:58 am and sunset at 8:02 pm. On the last day of September, in McCool Junction, sunrise is at 7:26 am and sunset at 7:13 pm CDT.
Sunshine
The average sunshine in September in McCool Junction is 8.7h.UV index
In McCool Junction, Nebraska, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In September, a daily UV index of 5 turns into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What is the usual temperature for McCool Junction in September?
What is the average humidity in September in McCool Junction?
How many days does it rain in September in McCool Junction?
When it does not snow in McCool Junction?
Does it snow in McCool Junction in September?
How many hours of daylight does McCool Junction have in September?
When is the sunrise / sunset in September in McCool Junction?
How long on average sun shines in September in McCool Junction?
What is the UV index intensity in September in McCool Junction?
Average temperature in September
McCool Junction, NE
- Average high temperature in September: 77.4°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in September: 56.7°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in September
McCool Junction, NE
- Average pressure in September: 29.98"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
McCool Junction, NE
- Average wind speed in September: 9.3mph
The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).
Average humidity in September
McCool Junction, NE
- Average humidity in September: 68%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is October (62%).
Average rainfall in September
McCool Junction, NE
- Average rainfall in September: 1.42"
The wettest month (with the highest rainfall) is May (3.62").
The driest months (with the least rainfall) are January and November (0.75").
Average rainfall days in September
McCool Junction, NE
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in September
McCool Junction, NE
- Average snowfall in September: 0"
The month with the highest snowfall is January (3.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
McCool Junction, NE
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (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
McCool Junction, 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in September
McCool Junction, NE
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in September
McCool Junction, 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
McCool Junction, NE
- Average cloud cover in September: 27
The months with the most cloud cover are January, February and March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in September
McCool Junction, 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).
McCool Junction, Nebraska, USA
Weather forecast for your location
2. Allow the app to use your location
