Connecticut weather in December 2020

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

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The December 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 December?

Daytime temperatures usually reach 3°C in Hartford, Connecticut in December, falling to -6°C at night.

How sunny is it in Connecticut in December?

There are normally 5 hours of bright sunshine each day in Hartford, Connecticut in December - that's 49% of daylight hours.

Does it rain in Connecticut in December?

There are usually 12 days with some rain in Hartford, Connecticut in December and the average monthly rainfall is 97mm.

Connecticut sunrise & sunset times for December 2020

Browse the sunrise & sunset times for Connecticut in December 2020. Select a month to view Connecticut sunrise & sunset times for the next twelve months. The Connecticut sunrise & sunset times shown below are for Hartford.


Date Sunrise times Sunset times
Tuesday, 1st December 2020 06:59 16:21
Wednesday, 16th December 2020 07:12 16:21
Thursday, 31st December 2020 07:18 16:30
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Metric (°C / mm)  |  Imperial (°F / inches)

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