September weather forecast
North Platte, NE

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A large colorful farm home in green and white, owned by Buffalo Bill located in North Platte, Nebraska
A large colorful farm home in green and white, owned by Buffalo Bill located in North Platte, Nebraska

Weather in September

September marks the arrival of the autumn season, with evident temperature drops and atmospheric changes. In a notable shift, temperatures drop to a maximum of 77.9°F (25.5°C), indicating the onset of cooler times. September displays radiant autumn hues, offering residents and tourists great vistas alongside enjoyable weather. Anticipate less rain and fewer daylight hours as September progresses, signaling the seasonal shift. This month is a favorite among foliage enthusiasts, who revel in the crisp air and vibrant landscapes.

Temperature

As August makes way for September, North Platte's average high-temperature eases from a warm 85.6°F (29.8°C) to a still moderately hot 77.9°F (25.5°C). A steady average of 56.3°F (13.5°C) throughout September underscores a considerable divergence from the daytime high.

Humidity

The months with the lowest humidity are September and October, with an average relative humidity of 57%.

Rainfall

In North Platte, in September, it is raining for 10.4 days, with typically 1.22" (31mm) of accumulated precipitation. Throughout the year, there are 117.4 rainfall days, and 17.99" (457mm) of precipitation is accumulated.

Snowfall

In North Platte, snow does not fall in June through September.

Daylight

In North Platte, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 7:10 am and sunset at 8:15 pm. On the last day of September, sunrise is at 7:39 am and sunset at 7:26 pm CDT.

Sunshine

In North Platte, the average sunshine in September is 9.1h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the maximum UV index of 5 suggests this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In September, the average high-temperature and low-temperature are 77.9°F (25.5°C) and 56.3°F (13.5°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in August is calculated to be 89.6°F (32°C).

What are the least humid months?

The months with the lowest humidity are September and October, with an average relative humidity of 57%.

What is the average humidity in September?

The average relative humidity in September is 57%.

How many days does it rain in September?

In September, the rain falls for 10.4 days. Throughout September, 1.22" (31mm) of precipitation is accumulated.

When it does not snow?

In North Platte, snow does not fall in June through September.

Does it snow in September?

In North Platte, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September?

In North Platte, the average day length in September is 12h and 27min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:10 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 7:26 pm CDT.

How many hours of sunshine does North Platte have in September?

In September, the average sunshine duration is 9.1h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
North Platte, NE

Average temperature in September - North Platte, NE
  • Average high temperature in September: 77.9°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in September: 56.3°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in September
North Platte, NE

Average pressure in September - North Platte, NE
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in September
North Platte, NE

Average wind speed in September - North Platte, NE
  • Average wind speed in September: 11.1mph

The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9.9mph).

Average humidity in September
North Platte, NE

Average humidity in September - North Platte, NE
  • Average humidity in September: 57%

The month with the highest relative humidity is January (72%).
The months with the lowest relative humidity are September and October (57%).

Average rainfall in September
North Platte, NE

Average rainfall in September - North Platte, NE
  • Average rainfall in September: 1.22"

The wettest month (with the highest rainfall) is May (3.27").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in September
North Platte, NE

Average rainfall days in September - North Platte, NE
  • Average rainfall days in September: 10.4 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is December (3.7 days).

Average snowfall in September
North Platte, NE

Average snowfall in September - North Platte, NE
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.99").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
North Platte, NE

Average snowfall days in September - North Platte, NE
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (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
North Platte, NE

Average daylight in September / Average sunshine in September - North Platte, NE
  • Average daylight in September: 12h and 3min

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: 9h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).

Average sunshine days in September
North Platte, NE

Average sunshine days in September - North Platte, NE
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is November (22 days).
The month with the least sunshine days is June (10.3 days).

Average UV index in September
North Platte, NE

Average UV index in September - North Platte, 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
North Platte, NE

Average cloud cover in September - North Platte, NE
  • Average cloud cover in September: 21

The month with the most cloud cover is February (Cloud cover 36).
The months with the least cloud cover are July and September (Cloud cover 21).

Average visibility in September
North Platte, NE

Average visibility in September - North Platte, 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).

North Platte, Nebraska, USA

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