ClimateForecastDecemberJanuary >>

Weather in December in New Hampshire

Planning a journey to New Hampshire this December and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What is the weather like in New Hampshire in December?

New Hampshire is a region in the United States of America. December in New Hampshire generally has temperatures that range from very cold to cold, with precipitation levels ranging from moderate to high. The month of December is in the winter season.

Temperatures

The average highest temperatures fluctuate between very cold in Waterville Valley at -1°C to cold in Salem at 5°C. Nighttime temperatures generally drop to -4°C in Salem and -9°C in Waterville Valley. December is a very cold month in some areas, so be prepared and make sure to dress up warm.

Precipitation

In December, precipitation varies across different areas. From moderate snow/rainfall in West Lebanon with an average of 95 mm to high snow/rainfall in Waterville Valley with 153 mm.

Average sunshine

Most areas experience a moderate amount of sunshine, with approximately 141 hours of sunlight expected in Hampton Beach. This makes it neither too gloomy nor overly bright.

To learn more about the conditions in specific areas of New Hampshire in December, check out the map below. For more details on the yearly weather, visit our New Hampshire climate page.

Where to go in New Hampshire in December

Find more information for the most popular destinations in the New Hampshire on the map below. Click on a destination dot for more detailes.

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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).

Popular destinations

What is the weather like in December for the 5 most popular destinations in New Hampshire?

Hampton Beach

In December Hampton Beach generally has low temperatures with maximum daytime temperatures around 5°C, minimum nighttime temperatures around -4°C and high monthly snow/rainfall. So on average the conditions are poor that month.

Hampton Beach
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
10°C 
0°C 
144 hours 
94 mm 
11 days 
poor 
5°C 
-4°C 
141 hours 
140 mm 
14 days 
poor 
January   >> January
>>  
2°C 
-8°C 
162 hours 
90 mm 
11 days 
poor 
Climate in Hampton Beach

Portsmouth

In December Portsmouth generally has low temperatures with maximum daytime temperatures around 5°C, minimum nighttime temperatures around -4°C and high monthly snow/rainfall. So on average the conditions are poor that month.

Portsmouth
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
10°C 
0°C 
127 hours 
94 mm 
10 days 
poor 
5°C 
-4°C 
134 hours 
128 mm 
14 days 
poor 
January   >> January
>>  
1°C 
-8°C 
162 hours 
86 mm 
12 days 
poor 
Climate in Portsmouth

Manchester

In December Manchester generally has low temperatures with maximum daytime temperatures around 4°C, minimum nighttime temperatures around -5°C and high monthly snow/rainfall. So on average the conditions are poor that month.

Manchester
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
10°C 
-0°C 
127 hours 
80 mm 
10 days 
poor 
4°C 
-5°C 
134 hours 
110 mm 
12 days 
poor 
January   >> January
>>  
1°C 
-10°C 
162 hours 
73 mm 
11 days 
poor 
Climate in Manchester

Nashua

In December Nashua generally has low temperatures with maximum daytime temperatures around 5°C, minimum nighttime temperatures around -5°C and high monthly snow/rainfall. So on average the conditions are poor that month.

Nashua
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
11°C 
-1°C 
127 hours 
89 mm 
10 days 
5°C 
-5°C 
134 hours 
124 mm 
13 days 
poor 
January   >> January
>>  
2°C 
-9°C 
162 hours 
83 mm 
12 days 
poor 
Climate in Nashua

Weirs Beach

In December Weirs Beach generally has low temperatures with maximum daytime temperatures around 2°C, minimum nighttime temperatures around -6°C and high monthly snow/rainfall. So on average the conditions are poor that month.

Weirs Beach
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
8°C 
-1°C 
127 hours 
89 mm 
10 days 
poor 
2°C 
-6°C 
134 hours 
111 mm 
14 days 
poor 
January   >> January
>>  
-1°C 
-11°C 
162 hours 
71 mm 
12 days 
poor 
Climate in Weirs Beach

Is your destination not in the list? Have a look at other destinations in New Hampshire, in the United States of America.

Is December the best time to visit New Hampshire?

Given the typically poor weather conditions in Hampton Beach, December may not be the ideal time to visit New Hampshire.

On average, the best time to visit New Hampshire is in September with generally perfect weather in Hampton Beach. On the other hand, the months of January, February, March, April, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in New Hampshire. Interested in the weather conditions in a specific month? Select the month below.

  • January      
  • February      
  • March      
  • April      
  • May      
  • June      
  • July      
  • August      
  • September      
  • October      
  • November      
  • December      
  • Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed 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 travel conditions. Find out where to go with our weather planner.