Dubuque weather in December 2025

Expect daytime maximum temperatures of 30°F in Dubuque, Iowa in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 10 days with some rainfall and typically 1.7 inches of rainfall in the month, which might fall as snow.

  • 30°F maximum daytime temperature in December in Dubuque30
    30°F max day temperature
  • 4 hours of sunshine per day
  • 10 days with some rainfall in December in Dubuque10
    10 days with some rainfall
  • 14°F minimum night-time temperature in December in Dubuque14
    14°F min night temperature
  • 9 hours of daylight per day in December in Dubuque9
    9 hours of daylight per day
  • No heat & humidity in December in Dubuque0
    No heat & humidity
  • 1.7 inches monthly rainfall in December in Dubuque1.7
    1.7 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Dubuque1
    1 (Low) UV index

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Expires at 23:59 on Wednesday 31st Dec 2025

The December weather guide for Iowa (Dubuque) 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 Dubuque in December?

Daytime temperatures usually reach 30°F in Dubuque in December, falling to 14°F at night.

How sunny is it in Dubuque in December?

There are normally 4 hours of bright sunshine each day in Dubuque in December - that's 46% of daylight hours.

Does it rain in Dubuque in December?

There are usually 10 days with some rain in Dubuque in December and the average monthly rainfall is 1.7 inches. Rain may fall as snow in this month.

Dubuque December sunrise & sunset times

Browse the sunrise and sunset times for Dubuque in December 2025. Select a month to view Dubuque sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:13 16:31
Tuesday, 16th December 2025 07:26 16:31
Wednesday, 31st December 2025 07:32 16:40

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