September weather forecast
Jackson, NE

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Weather in September

The first month of the autumn, September, is still a warm month in Jackson, Nebraska, with an average temperature fluctuating between 76.1°F (24.5°C) and 55°F (12.8°C).

Temperature

Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a moderately hot 82°F (27.8°C) to a still warm 76.1°F (24.5°C). Throughout September, Jackson experiences a low-temperature average of 55°F (12.8°C).

Humidity

The average relative humidity in September is 70%.

Rainfall

In Jackson, in September, it is raining for 11.8 days, with typically 1.93" (49mm) of accumulated precipitation. In Jackson, during the entire year, the rain falls for 122 days and collects up to 21.61" (549mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 6:52 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:08 pm CDT.

Sunshine

In Jackson, the average sunshine in September is 8.8h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 5 in September suggests the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

During September, Jackson experiences an average high-temperature of 76.1°F (24.5°C) and a low-temperature of 55°F (12.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in August is evaluated at 87.8°F (31°C).

What is the average humidity in September?

In September, the average relative humidity is 70%.

How many days does it rain in September?

In Jackson, Nebraska, in September, it is raining for 11.8 days, with typically 1.93" (49mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Jackson have in September?

The average day length in September in Jackson is 12h and 28min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:52 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:08 pm CDT.

How many hours of sunshine does Jackson have in September?

In September, the average sunshine duration is 8.8h.

What is the UV index intensity in September in Jackson?

In Jackson, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe 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
Jackson, NE

Average temperature in September - Jackson, NE
  • Average high temperature in September: 76.1°F

The warmest month (with the highest average high temperature) is July (84°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 (13.1°F).

Average pressure in September
Jackson, NE

Average pressure in September - Jackson, 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 (29.86"Hg).

Average wind speed in September
Jackson, NE

Average wind speed in September - Jackson, NE
  • Average wind speed in September: 9mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

Average humidity in September
Jackson, NE

Average humidity in September - Jackson, NE
  • Average humidity in September: 70%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (65%).

Average rainfall in September
Jackson, NE

Average rainfall in September - Jackson, NE
  • Average rainfall in September: 1.93"

The wettest months (with the highest rainfall) are May and June (3.03").
The driest month (with the least rainfall) is February (0.67").

Average rainfall days in September
Jackson, NE

Average rainfall days in September - Jackson, NE
  • Average rainfall days in September: 11.8 days

The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in September
Jackson, NE

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

The month with the highest snowfall is January (2.95").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Jackson, NE

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

The month with the highest number of snowfall days is January (9.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in September
Jackson, NE

Average sunshine days in September - Jackson, NE
  • Average sunshine days in September: 16.4 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is June (9.7 days).

Average UV index in September
Jackson, NE

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

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in September
Jackson, NE

Average cloud cover in September - Jackson, NE
  • Average cloud cover in September: 28

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in September
Jackson, NE

Average visibility in September - Jackson, 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).

Jackson, Nebraska, USA

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