Catonsville Weather in December

December in Catonsville brings low temperatures, with daytime highs of 9°C (48°F) and nights around 0°C (32°F). Quite a bit of rainfall is expected, around 112 mm (4.4 in), so pack an umbrella.

Rainfall in Catonsville in December

You can expect rain on roughly 11 days based on historical data, averaging 112 mm (4.4 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Catonsville in December

In December, expect low temperatures in Catonsville, with highs of 9°C (48°F) and lows of 0°C (32°F) at night. The winter season takes place during December. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. At 0°C (32°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Catonsville in December

The area enjoys a moderate level of sunlight, with around 130 hours. It's a good balance between sunny and cloudy days.

December in Catonsville has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.

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• January
• February
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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 Catonsville's climate page.

Catonsville Temperature in December

Min Temperature 0°C (32°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 37%  

Precipitation 112 mm (4.4 in)  

Rainy days 11 days  

Humidity 64% *  

Sunshine 130 hours *  

Percentage Sunshine 45% *  

* Data from: Washington DC, the United States of America (53 KM, 33 Miles).

What to Wear in Catonsville 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. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Catonsville in December

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

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 Catonsville's climate page.

More climate data for Catonsville

Temperature Rainfall Sunshine Humidity

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