September weather forecast and climate
Constance, NE

The first month of the autumn, September, is also a moderately hot month in Constance, Nebraska, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 75.9°F (24.4°C).

Temperature

In September, the average high-temperature marginally drops, from a moderately hot 82.2°F (27.9°C) in August, to a still warm 75.9°F (24.4°C). In September, the average low-temperature is 55°F (12.8°C).

Humidity

In September, the average relative humidity is 68%.

Rainfall

In Constance, during 11.1 rainfall days, 1.61" (41mm) of precipitation is typically accumulated. In Constance, during the entire year, the rain falls for 118.7 days and collects up to 20.79" (528mm) of precipitation.

Snowfall

In Constance snow does not fall in June through September.

Daylight

The average length of the day is 12.5h.

Sunshine

The average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in Constance, Nebraska, is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Constance?

In Constance, in September, the average high-temperature is 75.9°F (24.4°C), and the average low-temperature is 55°F (12.8°C).

What is the average humidity in September in Constance?

In September, the average relative humidity in Constance is 68%.

How much does it rain in Constance in September?

In Constance, Nebraska, in September, it is raining for 11.1 days, with typically 1.61" (41mm) of accumulated precipitation.

Does it snow in Constance in September?

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

When it does not snow in Constance?

In Constance snow does not fall in June through September.

How many hours of daylight does Constance have in September?

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

How long on average sun shines in September in Constance?

The average sunshine in September in Constance, Nebraska, is 8.9h.

What is the UV index reading in September in Constance?

In Constance, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.
Average temperature in September - Constance, NE
  • Average high temperature in September: 24.4°C

The warmest month (with the highest average high temperature) is July (29.1°C).
The month with the lowest average high temperature is January (-2.8°C).

  • Average low temperature in September: 12.8°C

The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (-10.3°C).

Average pressure in September - Constance, NE
  • Average pressure in September: 1015.1mbar

The month with the highest atmospheric pressure is January (1021.5mbar).
The month with the lowest atmospheric pressure is June (1011mbar).

Average wind speed in September - Constance, NE
  • Average wind speed in September: 15.2km/h

The windiest month (with the highest average wind speed) is April (18.2km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).

Average humidity in September - Constance, NE
  • Average humidity in September: 68%

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

Average rainfall in September - Constance, NE
  • Average rainfall in September: 41mm

The wettest month (with the highest rainfall) is June (83mm).
The driest month (with the least rainfall) is November (16mm).

Average rainfall days in September - Constance, NE
  • Average rainfall days in September: 11.1 days

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

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

The month with the highest snowfall is February (77mm).
Months with the least snowfall are June, July, August and September (0mm).

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

The month with the highest number of snowfall days is January (8.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 15.3h).
The month with the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in September: 8.9h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is January (Average sunshine: 4.5h).

Average sunshine days in September - Constance, NE
  • Average sunshine days in September: 16.3 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (10.2 days).

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

Months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in September - Constance, NE
  • Average visibility in September: 9km

Months with the highest visibility are October and November (10km).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (9km).