Tucson weather in January 2021

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  • 18°C maximum daytime temperature in January in Tucson18
    18°C max day temperature
  • 8 hours of sunshine per day
  • 5 days with some rainfall in January in Tucson5
    5 days with some rainfall
  • 4°C minimum night-time temperature in January in Tucson4
    4°C min night temperature
  • 10 hours of daylight per day in January in Tucson10
    10 hours of daylight per day
  • No heat & humidity in January in Tucson0
    No heat & humidity
  • 24 mm monthly rainfall in January in Tucson24
    24 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in January in Tucson4
    4 (Moderate) UV index
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The January weather guide for Tucson, Arizona 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.

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How hot is it in Tucson in January?

Daytime temperatures usually reach 18°C in Tucson in January, falling to 4°C at night.

How sunny is it in Tucson in January?

There are normally 8 hours of bright sunshine each day in Tucson in January - that's 80% of daylight hours.

Does it ever rain in Tucson in January?

There are usually 5 days with some rain in Tucson in January and the average monthly rainfall is 24mm.

Tucson sunrise & sunset times for January 2021

Browse the sunrise & sunset times for Tucson in January 2021. Select a month to view Tucson sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st January 2021 07:25 17:30
Saturday, 16th January 2021 07:25 17:43
Sunday, 31st January 2021 07:18 17:57
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in Arizona in January for 2021/2022?

Below are average maximum temperatures at popular destinations in Arizona in January. Select a destination to see more weather parameters.

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