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.