Ashburn Weather in December
December in Ashburn typically sees daytime highs of 17°C (63°F) and nighttime lows of 5°C (41°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.
Rainfall in Ashburn in December
Based on our climate data of the past 30 years, about 10 days of rain are anticipated, with 123 mm (4.8 in) on average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Ashburn in December
If you're visiting Ashburn in December, expect highs of 17°C (63°F) and overnight lows around 5°C (41°F). The month of December belongs to the winter season. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 5°C (41°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.For Ashburn itself, March, May, October and November generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 Ashburn's climate page.
Ashburn Temperature in December
Min Temperature
5°C (41°F)
Max Temperature
17°C (63°F)
Chance of Rain
33%
Precipitation
123 mm (4.8 in)
Rainy days
10 days
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
What to Wear in Ashburn in December
For Ashburn in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Ashburn in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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 Ashburn's climate page.
See the full Ashburn climate overview or explore weather in the United States of America.
