Brookline Weather in December

Brookline in December sees low temperatures, with highs around 6°C (43°F) and overnight lows of -3°C (27°F). Rainfall is at its peak this month, around 135 mm (5.3 in) on average, so waterproofs are essential.

Rainfall in Brookline in December

With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. This month experiences about 12 days of snow/rain according to historical data, averaging 135 mm (5.3 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Brookline in December

Brookline in December gets highs of 6°C (43°F) during the day and drops to -3°C (27°F) at night. December is part of winter. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop below freezing to -3°C (27°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.

Sunshine in Brookline in December

With about 141 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

Wind Speed in Brookline in December

December has wind speeds averaging 7 m/s (14 knots). You can expect generally windy conditions with strong breezes affecting daily routines on typical days. As an average, some days have moderate strong winds while others feature more intense gusts that make walking and movement challenging.

Average water temperature in December

At 8°C (46°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.

December in Brookline 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.

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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 Brookline's climate page.

Brookline Temperature in December

Min Temperature -3°C (27°F)  

Max Temperature 6°C (43°F)  

Water Temperature 8°C (46°F) *  

Chance of Rain 41%  

Precipitation 135 mm (5.3 in)  

Rainy days 12 days  

Humidity 66% *  

Windspeed 7 m/s (14 knots) *  

Sunshine 141 hours *  

Percentage Sunshine 50% *  

* Data from: Boston, the United States of America (8 KM, 5 Miles).

What to Wear in Brookline in December

Dress warmly and in layers for your trip to Brookline 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. The water temperature sits at about 8°C (46°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Brookline 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 Brookline's climate page.

More climate data for Brookline

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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