Triangle
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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.

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).

Triangle Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Triangle - and find the best time to visit.

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 →

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 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

Triangle 3-Day Forecast

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.