Seabrook
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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.

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).

Seabrook Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Seabrook - and find the best time to visit.

Best Places in the United States of America in December

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Seabrook 3-Day Forecast

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.