September weather forecast
Grainton, NE

Weather in September

The first month of the autumn, September, is still a warm month in Grainton, Nebraska, with an average temperature varying between 57.4°F (14.1°C) and 80.1°F (26.7°C).

Temperature

In Grainton, the average high-temperature in September slightly decreases from a hot 86.9°F (30.5°C) in August to a warm 80.1°F (26.7°C). The average low-temperature, in Grainton, Nebraska, is 57.4°F (14.1°C).

Humidity

The least humid month in Grainton is September, with an average relative humidity of 52%.

Rainfall

In September, in Grainton, the rain falls for 6.3 days. Throughout September, 0.35" (9mm) of precipitation is accumulated. Throughout the year, in Grainton, there are 77.8 rainfall days, and 6.93" (176mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:12 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:29 pm MDT.

Sunshine

The average sunshine in September is 9.7h.

UV index

In Grainton, Nebraska, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.
[Resources]

FAQ

What is the least humid month in Grainton?

September is the least humid month in Grainton, with an average relative humidity of 52%.

What is the average humidity in September in Grainton?

The average relative humidity in September is 52%.

How many days does it rain in September in Grainton?

In September, in Grainton, Nebraska, the rain falls for 6.3 days. Throughout September, 0.35" (9mm) of precipitation is accumulated.

When it does not snow in Grainton?

In Grainton, Nebraska, snow does not fall in June through September.

Does it snow in Grainton in September?

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

How many hours of daylight does Grainton have in September?

The average day length in September in Grainton is 12h and 27min.

When is the sunrise / sunset in September in Grainton?

On the first day of September in Grainton, sunrise is at 6:12 am and sunset at 7:17 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 6:29 pm MDT.

How many hours of sunshine does Grainton have in September?

The average sunshine duration in September in Grainton, Nebraska, is 9.7h.

What is the UV index reading in September in Grainton?

In September, the average daily maximum UV index in Grainton, Nebraska, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Grainton, NE

Average temperature in September - Grainton, NE
  • Average high temperature in September: 80.1°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is December (39°F).

  • Average low temperature in September: 57.4°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

[Resources]

Average pressure in September
Grainton, NE

Average pressure in September - Grainton, NE
  • Average pressure in September: 29.94"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).

[Resources]

Average wind speed in September
Grainton, NE

Average wind speed in September - Grainton, NE
  • Average wind speed in September: 10.5mph

The windiest month (with the highest average wind speed) is April (12.5mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

[Resources]

Average humidity in September
Grainton, NE

Average humidity in September - Grainton, NE
  • Average humidity in September: 52%

The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is September (52%).

[Resources]

Average rainfall in September
Grainton, NE

Average rainfall in September - Grainton, NE
  • Average rainfall in September: 0.35"

The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is December (0.16").

[Resources]

Average rainfall days in September
Grainton, NE

Average rainfall days in September - Grainton, NE
  • Average rainfall days in September: 6.3 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is November (1.9 days).

[Resources]

Average snowfall in September
Grainton, NE

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

The month with the highest snowfall is January (0.98").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in September
Grainton, NE

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

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Grainton, NE
  • Average daylight in September: 12h and 27min

The month with the longest days is June (Average daylight: 15h and 4min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 42min

The months with the most sunshine are July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).

[Resources]

Average sunshine days in September
Grainton, NE

Average sunshine days in September - Grainton, NE
  • Average sunshine days in September: 20.9 days

The month with the most sunshine days is November (25.6 days).
The month with the least sunshine days is May (15.6 days).

[Resources]

Average UV index in September
Grainton, NE

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

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in September
Grainton, NE

Average cloud cover in September - Grainton, NE
  • Average cloud cover in September: 20

The month with the most cloud cover is February (Cloud cover 36).
The months with the least cloud cover are August and September (Cloud cover 20).

[Resources]

Average visibility in September
Grainton, NE

Average visibility in September - Grainton, 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location