Climate ▸Forecast ▸December ▸January ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Prospect Heights Weather in December

During December, Prospect Heights experiences low daytime temperatures of 3°C (37°F) and cooler nights around -5°C (23°F). As part of the winter season, expect quite a bit of snow/rainfall. Around 80 mm (3.1 in) is typical.

Rainfall in Prospect Heights in December

Past climate data indicates that roughly 13 days will see snow/rain, totalling around 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 Prospect Heights in December

In December, Prospect Heights sees low temperatures, with highs of 3°C (37°F). Nights drop to around -5°C (23°F). This month falls in the winter season. Staying warm is the main priority this month, especially during mornings and evenings. Nights are well below freezing at -5°C (23°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. Expect freezing temperatures this month, so ensure you have plenty of warm clothing. It's important to be prepared.

Sunshine in Prospect Heights in December

The area enjoys a moderate level of sunlight, with around 107 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Prospect 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.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Prospect Heights.

Select a Month

Check the conditions for any month of the year.

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

Prospect Heights Temperature in December

Min TemperatureMin Temperature -5°C (23°F)  
Max TemperatureMax Temperature 3°C (37°F)  
Chance of RainChance of Rain 43%  
PrecipitationPrecipitation 80 mm (3.1 in)  
Rainy daysRainy days 13 days  
HumidityHumidity 76% *  
WindspeedWindspeed 5 m/s (10 knots) *  
SunshineSunshine 107 hours *  
Percentage SunshinePercentage Sunshine 37% *  
* Data from: Chicago, the United States of America (12 KM, 7 Miles).

Best Places 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. See all of the United States of America in December →

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Prospect Heights in December

Dress warmly and in layers for your trip to Prospect Heights in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Prospect 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.

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

More climate data for Prospect Heights