September weather forecast
Primrose, NE

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Weather in September

September, the first month of the autumn in Primrose, is still a warm month, with an average temperature varying between 55.4°F (13°C) and 76.5°F (24.7°C).

Temperature

Primrose's September weather shows a modest shift in high-temperatures, falling from August's 82.9°F (28.3°C) to a still moderately hot 76.5°F (24.7°C). Primrose's September nights cool down to an average low-temperature of 55.4°F (13°C).

Humidity

In Primrose, the average relative humidity in September is 67%.

Rainfall

In Primrose, during September, the rain falls for 9.5 days and regularly aggregates up to 1.22" (31mm) of precipitation. In Primrose, during the entire year, the rain falls for 108.8 days and collects up to 18.98" (482mm) of precipitation.

Snowfall

In Primrose, snow does not fall in June through September.

Daylight

In Primrose, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:59 am and sunset at 8:05 pm. On the last day of September, in Primrose, sunrise is at 7:29 am and sunset at 7:15 pm CDT.

Sunshine

In September, the average sunshine in Primrose, Nebraska, is 8.6h.

UV index

The average daily maximum UV index in September in Primrose is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 5 in September transforms into this advice:
Exercise prevention - Protecting skin and eyes from harm is required. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Primrose in September?

Primrose in September has an average high-temperature of 76.5°F (24.7°C) and an average low-temperature of 55.4°F (13°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is computed to be 87.8°F (31°C).

What is the average humidity in September in Primrose?

In September, the average relative humidity is 67%.

How many days does it rain in September in Primrose?

In Primrose, Nebraska, in September, during 9.5 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

When it does not snow in Primrose?

In Primrose, snow does not fall in June through September.

Does it snow in Primrose in September?

In Primrose, Nebraska, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Primrose?

In September, the average day length in Primrose, Nebraska, is 12h and 28min.

What time are sunrise and sunset in September in Primrose?

In September, on the first day of the month, sunrise is at 6:59 am and sunset at 8:05 pm. On the last day of the month, in Primrose, sunrise is at 7:29 am and sunset at 7:15 pm CDT.

How many hours of sunshine does Primrose have in September?

In September, the average sunshine duration in Primrose, Nebraska, is 8.6h.

What is the UV index intensity in September in Primrose?

In September, the average daily maximum UV index in Primrose, Nebraska, is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
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
Primrose, NE

Average temperature in September - Primrose, NE
  • Average high temperature in September: 76.5°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in September: 55.4°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in September
Primrose, NE

Average pressure in September - Primrose, 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
Primrose, NE

Average wind speed in September - Primrose, NE
  • Average wind speed in September: 9.3mph

The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is July (8mph).

Average humidity in September
Primrose, NE

Average humidity in September - Primrose, NE
  • Average humidity in September: 67%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (63%).

Average rainfall in September
Primrose, NE

Average rainfall in September - Primrose, NE
  • Average rainfall in September: 1.22"

The wettest month (with the highest rainfall) is May (2.68").
The driest months (with the least rainfall) are January and February (0.55").

Average rainfall days in September
Primrose, NE

Average rainfall days in September - Primrose, NE
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in September
Primrose, NE

Average snowfall in September - Primrose, NE
  • Average snowfall in September: 0"

The month with the highest snowfall is December (3.9").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Primrose, NE

Average snowfall days in September - Primrose, NE
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Primrose, NE

Average daylight in September / Average sunshine in September - Primrose, 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 12min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in September
Primrose, NE

Average sunshine days in September - Primrose, NE
  • Average sunshine days in September: 19 days

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is June (12.8 days).

Average UV index in September
Primrose, NE

Average UV index in September - Primrose, NE
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Primrose, NE

Average cloud cover in September - Primrose, NE
  • Average cloud cover in September: 27

The month with the most cloud cover is January (Cloud cover 47).
The months with the least cloud cover are July and September (Cloud cover 27).

Average visibility in September
Primrose, NE

Average visibility in September - Primrose, 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).

Primrose, Nebraska, USA

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