Arlington Heights Weather in December

Thinking of visiting Arlington Heights in December? Expect low temperatures reaching 2°C (36°F) during the day, dropping to -6°C (21°F) at night, and note that quite a bit of snow/rainfall is likely.

Rainfall in Arlington Heights in December

The climate data from previous years indicates about 13 days of snow/rain, averaging 80 mm (3.1 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Arlington Heights in December

Expect highs of 2°C (36°F) in Arlington Heights in December, with nights dropping to around -6°C (21°F). December is a notable month of the winter season. It stays very cold throughout much of the day, so warm winter clothing is essential. At -6°C (21°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. This month is extremely cold, so be sure to dress in layers to keep warm. Proper preparation can help you stay comfortable.

Sunshine in Arlington Heights in December

The month experiences a moderate amount of sunlight, with 107 hours of sunshine. This provides a nice balance between sunshine and clouds.

Wind Speed in Arlington Heights in December

December has wind speeds averaging 5 m/s (10 knots). You can expect gentle to moderate winds that move small trees and make flags wave steadily on typical days. Conditions typically range from light breezes to moderate winds.

December in Arlington Heights can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Arlington Heights's climate page.

Arlington Heights Temperature in December

Min Temperature -6°C (21°F)  

Max Temperature 2°C (36°F)  

Chance of Rain 43%  

Precipitation 80 mm (3.1 in)  

Rainy days 13 days  

Humidity 76% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 107 hours *  

Percentage Sunshine 37% *  

* Data from: Chicago, the United States of America (12 KM, 7 Miles).

What to Wear in Arlington Heights in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Arlington Heights in December

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Arlington Heights's climate page.

More climate data for Arlington Heights

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Arlington Heights climate overview or explore weather in the United States of America.