September weather - Autumn 2024

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

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

The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from 85.6°F (29.8°C) to a still moderately hot 77.9°F (25.5°C). September nights bring a significant cooling from the heat of the day, with averages of 56.3°F (13.5°C).

Humidity

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

Rainfall

In North Platte, in September, it is raining for 10.4 days, with typically 1.22" (31mm) of accumulated precipitation. In North Platte, during the entire year, the rain falls for 117.4 days and collects up to 17.99" (457mm) of precipitation.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 27min.
On the first day of September, 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.

Sunshine

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

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 5 during September translates into these guidelines:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Updated: Jun 7, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

In North Platte, in September, the average high-temperature is 77.9°F (25.5°C), and the average low-temperature is 56.3°F (13.5°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in August is appraised at 89.6°F (32°C).

What is the least humid month in North Platte?

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 much does it rain in September?

In North Platte, in September, it is raining for 10.4 days, with typically 1.22" (31mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does North Platte have 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 long on average sun shines in September?

The average sunshine duration in September is 9.1h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

85.6°F 29.8°C

77.9°F 25.5°C

61.3°F 16.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.7mph 17.2km/h

11.5mph 18.5km/h

12.6mph 20.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

12.8

16.3

20.3

Average UV index

Average cloud cover

Average visibility

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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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).

September weather forecast
North Platte, NE

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