Arlington Weather in December

Arlington in December sees low temperatures, with highs around 9°C (48°F) and overnight lows of 1°C (34°F). Rainfall is fairly high at around 102 mm (4 in) on average, so pack waterproofs just in case.

Rainfall in Arlington in December

Looking at the last 30 years, the data shows about 11 days with rain, averaging 102 mm (4 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Arlington in December

December in Arlington brings low temperatures, with highs of 9°C (48°F) and nights around 1°C (34°F). December is known for being in the winter season. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows around 1°C (34°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Arlington in December

The month brings about 130 hours of sunlight, offering a comfortable mix of sun and overcast.

Wind Speed in Arlington in December

In December, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

December in Arlington has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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Check the conditions for any month of the year.

• January
• February
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For a detailed overview over the year and the best time to visit the United States of America, check out our Arlington's climate page.

Arlington Temperature in December

Min Temperature 1°C (34°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 37%  

Precipitation 102 mm (4 in)  

Rainy days 11 days  

Humidity 64% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 130 hours *  

Percentage Sunshine 45% *  

* Data from: Washington DC, the United States of America (6 KM, 3 Miles).

What to Wear in Arlington in December

We recommend to layer up for chilly conditions in Arlington in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Arlington 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

3/10

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 Arlington's climate page.

More climate data for Arlington

Temperature Rainfall Sunshine Humidity Wind Speed

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