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Seabrook weather in December (New Hampshire, United States of America)

What can you expect from the weather in Seabrook during December? Check out this comprehensive weather guide.

In December, Seabrook typically experiences low temperatures and high snow/rainfall. December is a winter month. Daytime temperatures hover around 5°C, while nights can cool down to about -4°C. It's a notably cold month; make sure to wear layers to stay warm. It's wiser to gear up in advance than to be caught off-guard, trembling in the cold.

Seabrook in December usually receives high snow/rainfall, averaging around 140 mm for the month. With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. When we look at the climate data from the last 30 years, we can expect around 14 days of snow/rain.

The area enjoys a balanced 141 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Seabrook. September typically offers the most optimal weather. In contrast, January, February, March and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Seabrook climate page with graphs.

 

Seabrook, monthly averages in December

Min TemperatureMin Temperature -4°C  
Max TemperatureMax Temperature 5°C  
Chance of RainChance of Rain 46%  
PrecipitationPrecipitation 140 mm  
Rainy daysRainy days 14 days  
HumidityHumidity 66% *  
SunshineSunshine 141 hours *  
Percentage SunshinePercentage Sunshine 50% *  
* Data from: Boston, the United States of America (60 KM, 37 Miles).

Where to go in the United States of America in December

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

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Seabrook in December?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

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

Swimming
5/10
Cycling
3/10
Walking
3/10
Camping
1/10
Outdoor sports
3/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Seabrook.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.