Ashburn
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Ashburn Weather in January

January in Ashburn brings low temperatures around 6°C (43°F) during the day, dropping to -5°C (23°F) at night, with quite a bit of snow/rainfall expected, averaging around 69 mm (2.7 in) for the month.

Rainfall in Ashburn in January

Typically, about 10 days will experience snow/rainfall, with an average of 69 mm (2.7 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Ashburn in January

Daytime highs in Ashburn in January reach 6°C (43°F), with nights around -5°C (23°F). The winter season takes place during January. It stays cool throughout the day, so warm layers are a good idea from morning to evening. 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. It is the coldest month of the year, so be sure to pack proper winter clothing for the conditions.Pack accordingly with warm clothes.

Sunshine in Ashburn in January

You can expect a moderate amount of sunlight, with approximately 144 hours. This means a pleasant mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Ashburn.

Ashburn Temperature in January

Min Temperature
-5°C (23°F)
Max Temperature
6°C (43°F)
Chance of Rain
33%
Precipitation
69 mm (2.7 in)
Rainy days
10 days
Humidity
62% *
Sunshine
144 hours *
Percentage Sunshine
48% *
* Data from: Washington DC, the United States of America (44 KM, 27 Miles).

Ashburn Weather by Month

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

Best Places in the United States of America in January

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 January →

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 Ashburn in January

Cold weather calls for smart layering in January. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Rain gear is recommended, you can expect wet weather on multiple days. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Ashburn in January

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

Ashburn 3-Day Forecast

Popular in January

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

Bucket list

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