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Glen Ellyn weather in December (Illinois, United States of America)

How is December weather typically in Glen Ellyn? Check out this detailed guide to the month’s weather conditions.

Temperatures

Typically, December in Glen Ellyn includes low temperatures and moderate snow/rainfall. The winter season takes place during December. Expect daytime highs to reach approximately 3°C, with nighttime lows dipping to around -6°C. Known for its cold temperatures, this month requires warm clothing. Ensure you dress appropriately to stay comfortable.

Precipitation

Glen Ellyn in December usually receives moderate snow/rainfall, averaging around 82 mm for the month. This month experiences about 13 days of snow/rain according to historical data.

Average sunshine

Expect a moderate amount of sunlight, with approximately 107 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 Glen Ellyn. September generally stands out with the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

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

 

Glen Ellyn, monthly averages in December

Min TemperatureMin Temperature -6°C  
Max TemperatureMax Temperature 3°C  
Chance of RainChance of Rain 43%  
PrecipitationPrecipitation 82 mm  
Rainy daysRainy days 13 days  
HumidityHumidity 76% *  
WindspeedWindspeed 18 km/h *  
SunshineSunshine 107 hours *  
Percentage SunshinePercentage Sunshine 37% *  
Data from: Chicago, the United States of America (18 KM, 11 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
3/10
Walking
3/10
Camping
1/10
Outdoor sports
3/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Glen Ellyn.

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.