Seabrook Weather in December

December in Seabrook brings low temperatures, with highs of 5°C (41°F) and nights dropping to -4°C (25°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Seabrook in December

Expect frequent showers this month, so make sure to have an umbrella to keep yourself dry. Historically, the month has about 14 days of snow/rain, averaging 140 mm (5.5 in) in total. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Seabrook in December

Daytime highs in Seabrook in December reach 5°C (41°F), with nights around -4°C (25°F). Winter occurs in December. Expect a distinctly cold feel throughout the day, not just overnight. Nights are well below freezing at -4°C (25°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. With the coldest weather of the year, this month demands extra warmth. Be sure to layer up to stay comfortable.

Sunshine in Seabrook in December

The area enjoys a moderate level of sunlight, with around 141 hours. It's a good balance between sunny and cloudy days.

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

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For a detailed overview over the year and the best time to visit the United States of America, check out our Seabrook's climate page.

Seabrook Temperature in December

Min Temperature -4°C (25°F)  

Max Temperature 5°C (41°F)  

Chance of Rain 46%  

Precipitation 140 mm (5.5 in)  

Rainy days 14 days  

Humidity 66% *  

Sunshine 141 hours *  

Percentage Sunshine 50% *  

* Data from: Boston, the United States of America (60 KM, 37 Miles).

What to Wear in Seabrook in December

Dress warmly and in layers for your trip to Seabrook in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Seabrook in December

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

Swimming

5/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

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 Seabrook's climate page.

More climate data for Seabrook

Temperature Rainfall Sunshine Humidity

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