Dubuque weather in December 2025

Expect daytime maximum temperatures of -1°C 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 42 mm of rainfall in the month, which might fall as snow.

  • -1°C maximum daytime temperature in December in Dubuque-1
    -1°C max day temperature
  • 4 hours of sunshine per day
  • 10 days with some rainfall in December in Dubuque10
    10 days with some rainfall
  • -10°C minimum night-time temperature in December in Dubuque-10
    -10°C 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
  • 42 mm monthly rainfall in December in Dubuque42
    42 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Dubuque1
    1 (Low) UV index

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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 / mm)  |  Imperial (°F / inches)

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How cold is it in Dubuque in December?

Daytime temperatures usually reach 0°C in Dubuque in December, falling to -9°C 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 9 days with some rain in Dubuque in December and the average monthly rainfall is 33mm. 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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