Sioux City weather in December 2024

Expect 30°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Sioux City in December. Check more long-term weather averages for Sioux City in December before you book your next holiday to Iowa in 2024/2025.

  • 30°F maximum daytime temperature in December in Sioux City30
    30°F max day temperature
  • 5 hours of sunshine per day
  • 7 days with some rainfall in December in Sioux City7
    7 days with some rainfall
  • 12°F minimum night-time temperature in December in Sioux City12
    12°F min night temperature
  • 9 hours of daylight per day in December in Sioux City9
    9 hours of daylight per day
  • No heat & humidity in December in Sioux City0
    No heat & humidity
  • 0.8 inches monthly rainfall in December in Sioux City0.8
    0.8 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Sioux City1
    1 (Low) UV index

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The December weather guide for Iowa (Sioux City) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How cold is it in Sioux City in December?

Daytime temperatures usually reach 30°F in Sioux City in December, falling to 12°F at night.

How sunny is it in Sioux City in December?

There are normally 5 hours of bright sunshine each day in Sioux City in December - that's 49% of daylight hours.

Does it rain in Sioux City in December?

There are usually 7 days with some rain in Sioux City in December and the average monthly rainfall is 0.8 inches. Rain may fall as snow in this month.

Sioux City December sunrise & sunset times

Browse the sunrise and sunset times for Sioux City in December 2024. Select a month to view Sioux City sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:36 16:53
Monday, 16th December 2024 07:49 16:54
Tuesday, 31st December 2024 07:55 17:03

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