December weather forecast
Dublin, NH

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Weather in December

December, the first month of the winter in Dublin, is also a wintry month, with an average temperature fluctuating between 22.1°F (-5.5°C) and 32.7°F (0.4°C).

Temperature

Dublin's December weather comes with a decrease in average high-temperatures, moving from a chilly 43.5°F (6.4°C) in November to a cold 32.7°F (0.4°C). Dublin experiences an average low-temperature of 22.1°F (-5.5°C) in month of December.

Humidity

In December, the average relative humidity is 83%.

Rainfall

In Dublin, during December, the rain falls for 8.6 days and regularly aggregates up to 3.07" (78mm) of precipitation. In Dublin, during the entire year, the rain falls for 141.7 days and collects up to 32.09" (815mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Dublin, during December, snow falls for 10.4 days and regularly aggregates up to 7.87" (200mm) of snow. Throughout the year, there are 59.9 snowfall days, and 47.95" (1218mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 7:00 am and sunset at 4:14 pm. On the last day of December, sunrise is at 7:19 am and sunset at 4:24 pm EST.

Sunshine

In Dublin, the average sunshine in December is 4.1h.

UV index

The months with the lowest UV index are February and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.
Note: In December, a regular UV index of 1 translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

Dublin in December has an average high-temperature of 32.7°F (0.4°C) and an average low-temperature of 22.1°F (-5.5°C).

What is the average humidity in December?

In Dublin, the average relative humidity in December is 83%.

How many days does it rain in December in Dublin?

In Dublin, during December, the rain falls for 8.6 days and regularly aggregates up to 3.07" (78mm) of precipitation.

How many days does it snow in December?

In December, it is snowing for 10.4 days. Throughout December, 7.87" (200mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 9h and 6min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In December, the average day length is 9h and 5min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:00 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:24 pm EST.

How many hours of sunshine does Dublin have in December?

In December, the average sunshine duration is 4.1h.

What are the months with the lowest UV index?

The months with the lowest UV index are February and December, with an average maximum UV index of 1.

What is the UV index reading in December?

In December, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Dublin, NH

Average temperature in December - Dublin, NH
  • Average high temperature in December: 32.7°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in December: 22.1°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (14.4°F).

Average pressure in December
Dublin, NH

Average pressure in December - Dublin, NH
  • Average pressure in December: 30.04"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in December
Dublin, NH

Average wind speed in December - Dublin, NH
  • Average wind speed in December: 7.6mph

The windiest months (with the highest average wind speed) are January and February (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in December
Dublin, NH

Average humidity in December - Dublin, NH
  • Average humidity in December: 83%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is April (74%).

Average rainfall in December
Dublin, NH

Average rainfall in December - Dublin, NH
  • Average rainfall in December: 3.07"

The wettest month (with the highest rainfall) is October (3.39").
The driest month (with the least rainfall) is August (2.28").

Average rainfall days in December
Dublin, NH

Average rainfall days in December - Dublin, NH
  • Average rainfall days in December: 8.6 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is February (6 days).

Average snowfall in December
Dublin, NH

Average snowfall in December - Dublin, NH
  • Average snowfall in December: 7.87"

The month with the highest snowfall is February (11.5").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Dublin, NH

Average snowfall days in December - Dublin, NH
  • Average snowfall days in December: 10.4 days

The month with the highest number of snowfall days is February (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Dublin, NH

Average daylight in December / Average sunshine in December - Dublin, NH
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

Average sunshine days in December
Dublin, NH

Average sunshine days in December - Dublin, NH
  • Average sunshine days in December: 15.1 days

The month with the most sunshine days is November (16.9 days).
The month with the least sunshine days is March (12 days).

Average UV index in December
Dublin, NH

Average UV index in December - Dublin, NH
  • Average UV index in December: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are February and December (UV index 1).

Average cloud cover in December
Dublin, NH

Average cloud cover in December - Dublin, NH
  • Average cloud cover in December: 54

The months with the most cloud cover are February and March (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in December
Dublin, NH

Average visibility in December - Dublin, NH
  • Average visibility in December: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

Dublin, New Hampshire, USA

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