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.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
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• 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 Winthrop's climate page.

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).

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

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 Winthrop's climate page.

More climate data for Winthrop

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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