Connecticut weather in January 2021

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

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The January weather guide for Connecticut 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 cold is it in Connecticut in January?

Daytime temperatures usually reach 1°C in Hartford, Connecticut in January, falling to -9°C at night.

How sunny is it in Connecticut in January?

There are normally 6 hours of bright sunshine each day in Hartford, Connecticut in January - that's 58% of daylight hours.

Does it rain in Connecticut in January?

There are usually 11 days with some rain in Hartford, Connecticut in January and the average monthly rainfall is 84mm. Rain may fall as snow in this month.

Connecticut sunrise & sunset times for January 2021

Browse the sunrise & sunset times for Connecticut in January 2021. Select a month to view Connecticut sunrise & sunset times for the next twelve months. The Connecticut sunrise & sunset times shown below are for Hartford.

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