Reston
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Reston Weather in January

In Reston, January brings low daytime temperatures around 6°C (43°F), with nights cooling to -4°C (25°F). Expect quite a bit of snow/rainfall this month.

Rainfall in Reston in January

Historically, approximately 10 days this month are expected to have snow/rain, averaging 68 mm (2.7 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Reston in January

In January, Reston gets low temperatures, with highs of 6°C (43°F). Nights cool to around -4°C (25°F). The month of January belongs to the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With lows of -4°C (25°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. It's generally the coldest month of the year, making it essential to pack warm layers and winter accessories.

Sunshine in Reston in January

The area enjoys a moderate level of sunlight, with around 144 hours. It's a good balance between sunny and cloudy days.

January in Reston 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.

Reston Temperature in January

Min Temperature
-4°C (25°F)
Max Temperature
6°C (43°F)
Chance of Rain
33%
Precipitation
68 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 (30 KM, 18 Miles).

Reston Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Reston - 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 Reston 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 Reston 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

Reston 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.