Falmouth Weather in December

December in Falmouth sees daytime temperatures around 8°C (46°F) and lows of 0°C (32°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Falmouth in December

Expect frequent showers this month, so make sure to have an umbrella to keep yourself dry. You can expect rain on roughly 14 days based on historical data, averaging 130 mm (5.1 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Falmouth in December

Daytime highs in Falmouth in December reach 8°C (46°F), with nights around 0°C (32°F). Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. At 0°C (32°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Falmouth in December

The area experiences a moderate amount of sunshine, with approximately 147 hours of sunlight expected. This means a decent mix of sun and overcast.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Falmouth. Our weather planner can help you explore destinations with more pleasant weather conditions.

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 Falmouth's climate page.

Falmouth Temperature in December

Min Temperature 0°C (32°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 47%  

Precipitation 130 mm (5.1 in)  

Rainy days 14 days  

Sunshine 147 hours *  

Percentage Sunshine *  

* Data from: Nantucket, the United States of America (52 KM, 32 Miles).

What to Wear in Falmouth in December

We recommend to layer up for chilly conditions in Falmouth 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Falmouth 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

3/10

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 Falmouth's climate page.

More climate data for Falmouth

Temperature Rainfall Sunshine

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