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.