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New Haven weather in December (Connecticut, United States of America)

What's the typical weather in New Haven for December? Here's what you need to know about the weather for the month.

Temperatures

In December, the weather in New Haven generally includes low temperatures and high snow/rainfall. December marks the winter season. Throughout the daytime, temperatures often hover around 7°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate -1°C.

Precipitation

New Haven in December usually receives high snow/rainfall, averaging around 127 mm for the month. On average, there are about 12 days with snow/rain during this month.

Average sunshine

Expect a moderate amount of sunlight, with approximately 139 hours. This means a pleasant mix of sun and clouds.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit New Haven. July and September typically offer the most agreeable circumstances. On the other hand, January, February, March and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized New Haven climate page with graphs.

 

New Haven, monthly averages in December

Min TemperatureMin Temperature -1°C  
Max TemperatureMax Temperature 7°C  
Chance of RainChance of Rain 40%  
PrecipitationPrecipitation 127 mm  
Rainy daysRainy days 12 days  
HumidityHumidity 68% *  
SunshineSunshine 139 hours *  
Percentage SunshinePercentage Sunshine 49% *  
Data from: Hartford, the United States of America (54 KM, 33 Miles).

Where to go in the United States of America in December

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
5/10
Cycling
4/10
Walking
4/10
Camping
1/10
Outdoor sports
4/10

Interested in more climate information?

This site provides you with all the information you need about the climate in New Haven.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.