USA weather in January 2020

5
5°C max day temperature
5
5 hours of sunshine per day
10
10 days with some rainfall
-4
-4°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
71
71 mm of monthly rainfall
2
2 (Low) UV index

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The January weather guide for USA, represented by 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)

Guide to USA weather in January

The average maximum daytime temperature in USA in January is a cold 5°C (41°F). The average night-time temperature is usually a very cold -4°C (25°F). There are usually 5 hours of bright sunshine each day, which represents 48% of the 10 hours of daylight.

Expect 71mm (2.8 inches) of rainfall across the whole of January with 10 days with some rain falling. Maximum UV levels will be low (2 UV index) at midday when the skies are clear.

The weather in USA in January is represented by Washington.

USA sunrise & sunset times for January 2020

Browse the sunrise & sunset times for USA in January 2020. Select a month to view USA sunrise & sunset times for the next twelve months. The USA sunrise & sunset times shown below are for Washington.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec