February weather forecast
South Sioux City, NE

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Weather in February

February brings a small, yet noticeable change from January, paving the way for an early spring atmosphere. It is still comfortably cool with top readings of 31.1°F (-0.5°C) and lows around 17.1°F (-8.3°C). The rapid growth in the daylight hours from 9.5 the previous month to 10.6 in February signals a transition. Although far from summer temperatures, a spike in humidity becomes noticeable. Overall, the weather in February remains favorable for outdoor winter activities like snowboarding and ice-skating.

Temperature

With the onset of February, a modest change to a still subzero cold 31.1°F (-0.5°C) from January's 27°F (-2.8°C) is noted in high-temperature. South Sioux City's nights in February experience an average temperature drop to a still freezing cold 17.1°F (-8.3°C).

Humidity

In February, the average relative humidity is 80%.

Rainfall

The months with the least rainfall in South Sioux City are January and February Rain falls for 3.2 days and accumulates 0.39" (10mm) of rain.

Snowfall

January through April, October through December are months with snowfall in South Sioux City, Nebraska. In South Sioux City, in February, during 6.9 snowfall days, 1.54" (39mm) of snow is typically accumulated. In South Sioux City, during the entire year, snow falls for 31.1 days and aggregates up to 6.85" (174mm) of snow.

Daylight

In South Sioux City, the average length of the day in February is 10h and 35min.
On the first day of the month, sunrise is at 7:39 am and sunset at 5:38 pm. On the last day of February, sunrise is at 7:01 am and sunset at 6:14 pm CST.

Sunshine

The average sunshine in February is 5.3h.

UV index

In February, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 2 during February translates into the following directions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Opt for tightly woven and loose clothing to enhance protection from the Sun. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold is it in South Sioux City in February?

An average high-temperature, in February, in South Sioux City, is 31.1°F (-0.5°C) and the average low-temperature is 17.1°F (-8.3°C).

What is the average humidity in February in South Sioux City?

The average relative humidity in February in South Sioux City is 80%.

What is the driest month in South Sioux City?

The months with the least rainfall are January and February Rain falls for 3.2 days and accumulates 0.39" (10mm) of rain.

How much does it rain in South Sioux City in February?

In February, in South Sioux City, the rain falls for 3.2 days. Throughout February, 0.39" (10mm) of precipitation is accumulated.

How many days does it snow in February in South Sioux City?

In South Sioux City, Nebraska, during February, snow falls for 6.9 days and regularly aggregates up to 1.54" (39mm) of snow.

What is the average length of the day in February in South Sioux City?

In South Sioux City, Nebraska, the average day length in February is 10h and 35min.

What time are sunrise and sunset in February in South Sioux City?

In February, on the first day of the month, sunrise is at 7:39 am and sunset at 5:38 pm. On the last day of the month, in South Sioux City, sunrise is at 7:01 am and sunset at 6:14 pm CST.

How many hours of sunshine does South Sioux City have in February?

The average sunshine duration in February in South Sioux City, Nebraska, is 5.3h.

How high is the UV index in February in South Sioux City?

In South Sioux City, the average daily maximum UV index in February is 2. A UV Index estimate of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
South Sioux City, NE

Average temperature in February - South Sioux City, NE
  • Average high temperature in February: 31.1°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in February: 17.1°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 (13.5°F).

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Average pressure in February
South Sioux City, NE

Average pressure in February - South Sioux City, NE
  • Average pressure in February: 30.15"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).

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Average wind speed in February
South Sioux City, NE

Average wind speed in February - South Sioux City, NE
  • Average wind speed in February: 10.6mph

The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).

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Average humidity in February
South Sioux City, NE

Average humidity in February - South Sioux City, NE
  • Average humidity in February: 80%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is October (65%).

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Average rainfall in February
South Sioux City, NE

Average rainfall in February - South Sioux City, NE
  • Average rainfall in February: 0.39"

The wettest month (with the highest rainfall) is June (1.85").
The driest months (with the least rainfall) are January and February (0.39").

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Average rainfall days in February
South Sioux City, NE

Average rainfall days in February - South Sioux City, NE
  • Average rainfall days in February: 3.2 days

The month with the highest number of rainy days is June (14.6 days).
The month with the least rainy days is January (2.6 days).

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Average snowfall in February
South Sioux City, NE

Average snowfall in February - South Sioux City, NE
  • Average snowfall in February: 1.54"

The month with the highest snowfall is January (1.77").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in February
South Sioux City, NE

Average snowfall days in February - South Sioux City, NE
  • Average snowfall days in February: 6.9 days

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in February /
Average sunshine in February
South Sioux City, NE

Average daylight in February / Average sunshine in February - South Sioux City, NE
  • Average daylight in February: 10h and 4min

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 February: 5h and 2min

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 30min).

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Average sunshine days in February
South Sioux City, NE

Average sunshine days in February - South Sioux City, NE
  • Average sunshine days in February: 19.8 days

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is June (13.1 days).

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Average UV index in February
South Sioux City, NE

Average UV index in February - South Sioux City, NE
  • Average UV index in February: 2

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).

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Average cloud cover in February
South Sioux City, NE

Average cloud cover in February - South Sioux City, NE
  • Average cloud cover in February: 48

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in February
South Sioux City, NE

Average visibility in February - South Sioux City, NE
  • Average visibility in February: 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).

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South Sioux City, Nebraska, USA

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