USA weather in January 2023

  • 5°C maximum daytime temperature in January in USA (Washington)5
    5°C max day temperature
  • 5 hours of sunshine per day
  • 10 days with some rainfall in January in USA (Washington)10
    10 days with some rainfall
  • -4°C minimum night-time temperature in January in USA (Washington)-4
    -4°C min night temperature
  • 10 hours of daylight per day in January in USA (Washington)10
    10 hours of daylight per day
  • No heat & humidity in January in USA (Washington)0
    No heat & humidity
  • 71 mm monthly rainfall in January in USA (Washington)71
    71 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in January in USA (Washington)2
    2 (Low) UV index

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

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The January weather guide for USA (Washington) 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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Metric (°C / mm)  |  Imperial (°F / inches)

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More about the USA

How cold is it in the USA in January?

Daytime temperatures usually reach 5°C in Washington, USA in January, falling to -4°C at night.

How sunny is it in the USA in January?

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

Does it rain in the USA in January?

There are usually 10 days with some rain in Washington, USA in January and the average monthly rainfall is 71mm. Rain may fall as snow in this month.

USA January sunrise & sunset times

Browse the sunrise and sunset times for USA in January 2023. Select a month to view USA sunrise and sunset times for the next 12 months. The USA sunrise and sunset times shown below are for Washington.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st January 2023 07:27 16:57
Monday, 16th January 2023 07:25 17:11
Tuesday, 31st January 2023 07:15 17:28

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