Sterling Weather in December

With daytime temperatures of 9°C (48°F) and nighttime lows of -1°C (30°F), December in Sterling brings low temperatures during the day. Do keep in mind that quite a bit of snow/rainfall is typical. Around 95 mm (3.7 in) falls on average.

Rainfall in Sterling in December

You can expect snow/rain on around 12 days based on historical patterns, with 95 mm (3.7 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Sterling in December

December in Sterling sees highs of 9°C (48°F) and lows of -1°C (30°F) overnight. December is part of winter. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With lows of -1°C (30°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated.

Sunshine in Sterling in December

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

December in Sterling 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
• March
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• May
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• December

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

Sterling Temperature in December

Min Temperature -1°C (30°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 40%  

Precipitation 95 mm (3.7 in)  

Rainy days 12 days  

Humidity 64% *  

Sunshine 130 hours *  

Percentage Sunshine 45% *  

* Data from: Washington DC, the United States of America (36 KM, 22 Miles).

What to Wear in Sterling in December

Dress warmly and in layers for your trip to Sterling in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Sterling 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

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 Sterling's climate page.

More climate data for Sterling

Temperature Rainfall Sunshine Humidity

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