Sag Harbor Weather in December

December in Sag Harbor averages 8°C (46°F) during the day and -1°C (30°F) at night. It is the wettest month of the year, with 131 mm (5.2 in) of snow/rainfall on average, so waterproof gear is a must.

Rainfall in Sag Harbor in December

As the month with the most rain, you'll want to have an umbrella with you to manage the frequent showers. Climate statistics over the past 30 years suggest around 12 days of snow/rain, with 131 mm (5.2 in) average for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Sag Harbor in December

Sag Harbor in December gets highs of 8°C (46°F) during the day and drops to -1°C (30°F) at night. The winter season is characteristic of December. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With overnight lows of -1°C (30°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Sag Harbor. 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 Sag Harbor's climate page.

Sag Harbor Temperature in December

Min Temperature -1°C (30°F)  

Max Temperature 8°C (46°F)  

Chance of Rain 40%  

Precipitation 131 mm (5.2 in)  

Rainy days 12 days  

What to Wear in Sag Harbor 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.

What To Do in Sag Harbor in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

4/10

Walking

4/10

Barbeque

1/10

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 Sag Harbor's climate page.

More climate data for Sag Harbor

Temperature Rainfall

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