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New Castle weather in December (Delaware, United States of America)

What's the typical weather in New Castle for December? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

Typically, December in New Castle includes low temperatures and high rainfall. December is part of winter. Daytime temperatures generally settle around 9°C, while nighttime can see a dip to about 0°C.

Precipitation

New Castle in December usually receives high rainfall, averaging around 120 mm for the month. On average, there are about 11 days with rain during this month.

Average sunshine

The city usually sees around 140 hours of sunlight, indicating a moderately sunny period.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit New Castle. May generally stands out with the best circumstances. While January, February and December tend to showcase less optimal conditions.

Need inspiration to choose your next destination? Our innovative weather planner helps you discover the perfect getaway tailored to your ideal climate conditions.

 

New Castle, monthly averages in December

Min TemperatureMin Temperature 0°C  
Max TemperatureMax Temperature 9°C  
Chance of RainChance of Rain 37%  
PrecipitationPrecipitation 120 mm  
Rainy daysRainy days 11 days  
HumidityHumidity 67% *  
SunshineSunshine 140 hours *  
Percentage SunshinePercentage Sunshine 48% *  
Data from: Philadelphia, the United States of America (47 KM, 29 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
3/10
Outdoor sports
4/10

Interested in more climate information?

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

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.