January weather forecast
Dublin, NH

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Weather in January

January, like December, is a freezing cold winter month in Dublin, New Hampshire, with an average temperature fluctuating between 14.4°F (-9.8°C) and 27.3°F (-2.6°C).

Temperature

With its high average temperature of 27.3°F (-2.6°C) and a low of 14.4°F (-9.8°C), January is regarded as the coldest month.

Humidity

January and February, with an average relative humidity of 85%, are the most humid months.

Rainfall

In Dublin, in January, during 6.2 rainfall days, 2.32" (59mm) of precipitation is typically accumulated. 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 January, snow falls for 11.5 days and regularly aggregates up to 9.17" (233mm) of snow. Throughout the year, in Dublin, there are 59.9 snowfall days, and 47.95" (1218mm) of snow is accumulated.

Daylight

In Dublin, New Hampshire, the average length of the day in January is 9h and 27min.
On the first day of January in Dublin, sunrise is at 7:19 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 4:59 pm EST.

Sunshine

In January, the average sunshine is 4.4h.

UV index

The average daily maximum UV index in January is 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 2 during January translates into the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

In Dublin, New Hampshire, the average lowest temperatures are observed in January, with a high of 27.3°F (-2.6°C) and a low of 14.4°F (-9.8°C).

How cold is it in January?

The average high-temperature and low-temperature during January are 27.3°F (-2.6°C) and 14.4°F (-9.8°C) respectively.

What is the most humid month?

The months with the highest humidity are January and February, with an average relative humidity of 85%.

What is the average humidity in January?

In January, the average relative humidity is 85%.

How much does it rain in January?

In Dublin, in January, it is raining for 6.2 days, with typically 2.32" (59mm) of accumulated precipitation.

How much does it snow in January?

In Dublin, during January, snow falls for 11.5 days and regularly aggregates up to 9.17" (233mm) of snow.

What is the average length of the day in January?

The average day length in January is 9h and 27min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:19 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 4:59 pm EST.

How long on average sun shines in January?

In January, the average sunshine duration is 4.4h.

How high is the UV index in January?

In January, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to Sun's UV rays.
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 January
Dublin, NH

Average temperature in January - Dublin, NH
  • Average high temperature in January: 27.3°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 January: 14.4°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 January
Dublin, NH

Average pressure in January - Dublin, NH
  • Average pressure in January: 30.01"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 January
Dublin, NH

Average wind speed in January - Dublin, NH
  • Average wind speed in January: 8.2mph

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 January
Dublin, NH

Average humidity in January - Dublin, NH
  • Average humidity in January: 85%

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 January
Dublin, NH

Average rainfall in January - Dublin, NH
  • Average rainfall in January: 2.32"

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 January
Dublin, NH

Average rainfall days in January - Dublin, NH
  • Average rainfall days in January: 6.2 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 January
Dublin, NH

Average snowfall in January - Dublin, NH
  • Average snowfall in January: 9.17"

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 January
Dublin, NH

Average snowfall days in January - Dublin, NH
  • Average snowfall days in January: 11.5 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 January /
Average sunshine in January
Dublin, NH

Average daylight in January / Average sunshine in January - Dublin, NH
  • Average daylight in January: 9h and 2min

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 January: 4h and 2min

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 January
Dublin, NH

Average sunshine days in January - Dublin, NH
  • Average sunshine days in January: 16.2 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 January
Dublin, NH

Average UV index in January - Dublin, NH
  • Average UV index in January: 2

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 January
Dublin, NH

Average cloud cover in January - Dublin, NH
  • Average cloud cover in January: 52

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 January
Dublin, NH

Average visibility in January - Dublin, NH
  • Average visibility in January: 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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