Northbrook Weather in December

December in Northbrook brings low temperatures around 3°C (37°F) during the day, dropping to -5°C (23°F) at night, with quite a bit of snow/rainfall expected, averaging around 83 mm (3.3 in) for the month.

Rainfall in Northbrook in December

The climate data from previous years indicates about 14 days of snow/rain, averaging 83 mm (3.3 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Northbrook in December

Temperatures in Northbrook in December top out at 3°C (37°F) and drop to -5°C (23°F) overnight. The month of December belongs to the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With lows of -5°C (23°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. The month brings very cold weather, so dressing warmly is essential. Prepare with multiple layers for added warmth.

Sunshine in Northbrook in December

The area experiences a moderate amount of sunshine, with approximately 107 hours of sunlight expected. This means a decent mix of sun and overcast.

Wind Speed in Northbrook 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.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Northbrook. Our weather planner can help you explore destinations with more pleasant weather conditions.

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

Northbrook Temperature in December

Min Temperature -5°C (23°F)  

Max Temperature 3°C (37°F)  

Chance of Rain 46%  

Precipitation 83 mm (3.3 in)  

Rainy days 14 days  

Humidity 76% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 107 hours *  

Percentage Sunshine 37% *  

* Data from: Chicago, the United States of America (17 KM, 10 Miles).

What to Wear in Northbrook in December

We recommend to layer up for chilly conditions in Northbrook in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Northbrook 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 Northbrook's climate page.

More climate data for Northbrook

Temperature Rainfall Sunshine Humidity Wind Speed

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