Billerica Weather in December

Billerica in December sees low daytime temperatures of 5°C (41°F) and nighttime lows of -4°C (25°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.

Rainfall in Billerica in December

Prepare for the wettest month with an umbrella to protect yourself from frequent rain. Historically, December sees about 13 days of snow/rain, with a monthly average of 127 mm (5 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Billerica in December

In December, Billerica sees low temperatures, with highs of 5°C (41°F). Nights drop to around -4°C (25°F). The winter season takes place during December. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. 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.

Sunshine in Billerica in December

The month experiences a moderate amount of sunlight, with 141 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Billerica. Our weather planner can help you explore destinations with more pleasant weather conditions.

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Check the conditions for any month of the year.

• January
• February
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• May
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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 Billerica's climate page.

Billerica Temperature in December

Min Temperature -4°C (25°F)  

Max Temperature 5°C (41°F)  

Chance of Rain 43%  

Precipitation 127 mm (5 in)  

Rainy days 13 days  

Humidity 66% *  

Sunshine 141 hours *  

Percentage Sunshine 50% *  

* Data from: Boston, the United States of America (28 KM, 17 Miles).

What to Wear in Billerica in December

Dress warmly and in layers for your trip to Billerica 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Billerica in December

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

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 Billerica's climate page.

More climate data for Billerica

Temperature Rainfall Sunshine Humidity

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