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Winthrop Weather in December

With daytime temperatures of 7°C (45°F) and nighttime lows of -1°C (30°F), December in Winthrop brings low temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Winthrop in December

This month sees the most rain, so carrying an umbrella will ensure you stay dry. Typically, you can expect about 12 days of snow/rain this month, with 129 mm (5.1 in) on average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Winthrop in December

December in Winthrop brings low temperatures, with highs of 7°C (45°F) and nights around -1°C (30°F). Winter occurs in December. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. 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 Winthrop in December

The area enjoys a moderate level of sunlight, with around 141 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Winthrop 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

With water temperatures around 8°C (46°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. August and September typically offer the best weather for Winthrop.

Winthrop Temperature in December

Min Temperature
-1°C (30°F)
Max Temperature
7°C (45°F)
Water Temperature
8°C (46°F) *
Chance of Rain
40%
Precipitation
129 mm (5.1 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 (4 KM, 2 Miles).

Winthrop Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Winthrop - 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 Winthrop in December

We recommend to layer up for chilly conditions in Winthrop in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. 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 Winthrop 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

Winthrop 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.