Champaign weather in January 2026

Expect 0°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Champaign in January based on long-term weather averages. There is usually 10 days with some rainfall and 49 mm of average monthly rainfall in January.

  • 0°C maximum daytime temperature in January in Champaign0
    0°C max day temperature
  • 5 hours of sunshine per day
  • 10 days with some rainfall in January in Champaign10
    10 days with some rainfall
  • -9°C minimum night-time temperature in January in Champaign-9
    -9°C min night temperature
  • 10 hours of daylight per day in January in Champaign10
    10 hours of daylight per day
  • No heat & humidity in January in Champaign0
    No heat & humidity
  • 49 mm monthly rainfall in January in Champaign49
    49 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Champaign2
    2 (Low) UV index

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The January weather guide for Illinois (Champaign) 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 Champaign in January?

Daytime temperatures usually reach -0°C in Champaign in January, falling to -9°C at night.

How sunny is it in Champaign in January?

There are normally 5 hours of bright sunshine each day in Champaign in January - that's 48% of daylight hours.

Does it rain in Champaign in January?

There are usually 10 days with some rain in Champaign in January and the average monthly rainfall is 49mm. Rain may fall as snow in this month.

Champaign January sunrise & sunset times

Browse the sunrise and sunset times for Champaign in January 2026. Select a month to view Champaign sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:15 16:38
Friday, 16th January 2026 07:13 16:53
Saturday, 31st January 2026 07:02 17:11

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