Triangle Weather in December

December in Triangle typically sees daytime highs of 10°C (50°F) and nighttime lows of 0°C (32°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Triangle in December

Historically, approximately 11 days this month are expected to have snow/rain, averaging 104 mm (4.1 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Triangle in December

Expect highs of 10°C (50°F) in Triangle in December, with nights dropping to around 0°C (32°F). This month falls in the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At 0°C (32°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

Sunshine in Triangle in December

The area enjoys a balanced 130 hours of sunlight, ensuring it's neither too overcast nor too sunny.

December in Triangle 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.

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 Triangle's climate page.

Triangle Temperature in December

Min Temperature 0°C (32°F)  

Max Temperature 10°C (50°F)  

Chance of Rain 37%  

Precipitation 104 mm (4.1 in)  

Rainy days 11 days  

Humidity 64% *  

Sunshine 130 hours *  

Percentage Sunshine 45% *  

* Data from: Washington DC, the United States of America (42 KM, 26 Miles).

What to Wear in Triangle 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 Triangle 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

1/10

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 Triangle's climate page.

More climate data for Triangle

Temperature Rainfall Sunshine Humidity

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