Eastham Weather in December

During December, Eastham experiences low daytime temperatures of 8°C (46°F) and cooler nights around 1°C (34°F). As the wettest month of the year, expect frequent rainfall.

Rainfall in Eastham in December

An umbrella might come in handy since it is the wettest month of the year. Climate statistics over the past 30 years suggest around 14 days of rain, with 135 mm (5.3 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Eastham in December

December in Eastham brings typical temperatures with highs around 8°C (46°F) and lows of 1°C (34°F). Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With lows around 1°C (34°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Eastham in December

The area enjoys a moderate level of sunlight, with around 147 hours. It's a good balance between sunny and cloudy days.

December in Eastham can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• 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 Eastham's climate page.

Eastham Temperature in December

Min Temperature 1°C (34°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 47%  

Precipitation 135 mm (5.3 in)  

Rainy days 14 days  

Sunshine 147 hours *  

Percentage Sunshine *  

* Data from: Nantucket, the United States of America (61 KM, 38 Miles).

What to Wear in Eastham in December

Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Eastham 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 Eastham's climate page.

More climate data for Eastham

Temperature Rainfall Sunshine

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