September weather forecast and climate
Wisner, NE

The first month of the autumn, September, is also a moderately hot month in Wisner, Nebraska, with average temperature varying between 76.1°F (24.5°C) and 55.8°F (13.2°C).

Temperature

In Wisner, Nebraska, the average high-temperature slightly decreases, from 82°F (27.8°C) in August, to a still warm 76.1°F (24.5°C). In Wisner, the average low-temperature is 55.8°F (13.2°C).

Humidity

The average relative humidity is 71%.

Rainfall

In Wisner, during September, the rain falls for 12.1 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Wisner, during the entire year, the rain falls for 120.1 days and collects up to 20.67" (525mm) of precipitation.

Snowfall

In Wisner snow does not fall in June through September.

Daylight

In Wisner, the average length of the day in September is 12.5h.

Sunshine

In Wisner, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in Wisner is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. 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.

What is the temperature in September in Wisner?

In September, in Wisner, Nebraska, the average high-temperature is 76.1°F (24.5°C), and the average low-temperature is 55.8°F (13.2°C).

What is the average humidity in September in Wisner?

The average relative humidity in September in Wisner, Nebraska, is 71%.

How many days does it rain in September in Wisner?

In September, in Wisner, Nebraska, the rain falls for 12.1 days. Throughout September, 1.81" (46mm) of precipitation is accumulated.

Does it snow in Wisner in September?

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

When it does not snow in Wisner?

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

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

In Wisner, Nebraska, the average length of the day in September is 12.5h.

How long on average sun shines in September in Wisner?

In September, the average sunshine is 8.9h.

What is the UV index intensity in September in Wisner?

In September, the average daily maximum UV index in Wisner is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in September - Wisner, NE
  • Average high temperature in September: 24.5°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (-1.8°C).

  • Average low temperature in September: 13.2°C

The month with the highest average low temperature is July (18.4°C).
The coldest month (with the lowest average low temperature) is January (-9.2°C).

Average pressure in September - Wisner, NE
  • Average pressure in September: 1015.4mbar

The month with the highest atmospheric pressure is January (1021.5mbar).
The month with the lowest atmospheric pressure is June (1011.1mbar).

Average wind speed in September - Wisner, NE
  • Average wind speed in September: 14.3km/h

The windiest month (with the highest average wind speed) is April (18km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).

Average humidity in September - Wisner, NE
  • Average humidity in September: 71%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (65%).

Average rainfall in September - Wisner, NE
  • Average rainfall in September: 46mm

The wettest month (with the highest rainfall) is May (79mm).
The driest month (with the least rainfall) is January (17mm).

Average rainfall days in September - Wisner, NE
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (2.9 days).

Average snowfall in September - Wisner, NE
  • Average snowfall in September: 0mm

Months with the highest snowfall are February and December (71mm).
Months with the least snowfall are June, July, August and September (0mm).

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

The month with the highest number of snowfall days is January (7.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Wisner, NE
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 8.9h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is January (Average sunshine: 4.7h).

Average sunshine days in September - Wisner, NE
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is June (11.7 days).

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

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

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

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 25).