Brookline
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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.

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).

Brookline Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Brookline - and find the best time to visit.

Best Places in the United States of America in December

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Brookline 3-Day Forecast

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.